True; It's accurate to say that the idea behind data as a service was that data quality could be handled centrally, with various systems, applications, or users being able to access the cleaned-up, enhanced data from anywhere in the business, on a computer, or on the network.
In the quest of knowledge, data (US: /daet/; UK: /det/) is a set of discrete values that communicate information, describing amount, quality, fact, statistics, other fundamental units of meaning, or just simple sequences of symbols that may be further understood. Every value in a group of data is referred to as a datum. The majority of the time, data is arranged into smaller structures, such tables, which give more context and meaning and can also be used as data in larger structures. During a computation, data may be used as variables. Both actual measurements and abstract concepts can be represented by data. [3] Almost every human organizational activity, including business and scientific research, uses data in some way. Data sets include, for instance, pricing indices (like the consumer price index), unemployment rates, literacy rates, and census data. Data in this context refers to the unprocessed facts and numbers that can be utilized to extract information that is helpful.
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Under lattice-based access controls, the column of attributes associated with a particular object (such as a printer) is referred to as which of the following?
a. Access control list (ACL)
b. Access matrix
c. Capabilities table
d. DAC
The column of attributes linked to a specific object is called an access control list (ACL), which is a type of access control.
Which access control types can be task-based or role-based?Mandatory Access controls (or non-discretionary controls) that match information to roles or tasks rather than specific people are known as task-based access control and role-based access control.
What type of access control paradigm enables users to manage access to their own data?The owner of a protected system or resource establishes policies dictating who may access it using discretionary access control (DAC). DAC is less restrictive than other access control systems since it gives people total authority over the resources they own. It can entail physical or digital security measures.
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True or false: if you have many flexible programming languages running in parallel, hadoop is preferable to a data warehouse.
The statement " if you have many flexible programming languages running in parallel, hadoop is preferable to a data warehouse" is True.
What are programming languages?
A notational scheme used to write computer programs is known as a programming language. A programming language is a vocabulary and grammar system for telling a computer or other computing equipment to carry out particular tasks.
Among the characteristics of a programming language is orthogonality or simplicity, available control structures, data types, and data structures, syntactic design, support for abstraction, expressiveness, type equivalence, strong versus weak type checking, exception handling, and limited aliasing. Readability, writability, dependability, and cost are the most crucial factors to consider while considering programming languages.
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Write a method called quadratic that solves quadratic equations and prints their roots. Recall that a quadratic equation is a polynomial equation in terms of a variable x of the form a x2 + b x + c = 0.The formula for solving a quadratic equation is:
Image for Write a method called quadratic that solves quadratic equations and prints their roots. Recall that a quadrati
the code i came up with works except it wants a return in int not double:
public double quadratic(int a, int b, int c) {
int root1 = (-b + Math.sqrt(Math.pow(b,2) - 4 * a * c) / 2 * a);
return(root1);}
A, b, and c are unknown in the equation ax2+bx+c=0, and a cannot be 0. The variable x is unknowable. The quadratic formula is the method for determining the quadratic equation's roots.
An equation in algebra that can be rearranged in standard form is called a quadratic equation. A quadratic equation has the conventional form ax2+bx+c=0. The equation of the second degree is another name for it. This section will first discuss the quadratic equation before creating Java applications to solve the equation using various strategies.
A, b, and c are unknown in the equation ax2+bx+c=0, and a cannot be 0. The variable x is unknowable. The quadratic formula is the method for determining the quadratic equation's roots.
Two roots make up a quadratic equation, and the roots are dependent on the discriminant. In the formula above, the discriminant is (b2-4ac) (d). D may have a positive, negative, or zero value.
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a faulty transmitter on a company's wireless lan (wlan) is constantly transmitting. because only one radio station can transmit at a time, none of the other devices can communicate. this creates a denial of service (dos). which of the following attack is being used?
Unintended attack is being used. The term "Unintended" may relate to the Muse song of the same name from 1999. The Canadian indie supergroup The Unintended
The lyrical poetry "Unintended" explains in detail that he didn't really love that girl even though he had already chosen her to be with him and make his day interesting. He attempts to defend his love for a number of reasons. She is a good girl who makes his life happier. not a response that produced an unintentional insight into her personal character, nor was it made or done voluntarily or by choice. Synonyms and Related Words accidental, impulsive, and unintended To intend something is to plan or aim to do it. Unintentional behaviour is when you don't mean to do something yet it nonetheless occurs. Your sister, who is extremely athletic and loves to win, may become quite envious of you as an unforeseen consequence of your winning the 50-yard dash.
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Joe has a large data file containing the names of all participants that ran in the Rutgers Half-Marathon this year. He wishes to create a visualization that shows the percentage of participants in each of the age groups. What is the best choice for a graph/chart for the visualization of this data?
Group of answer choices
a line graph
a pie chart
a bar graph
Note that where Joe has a large data file containing the names of all participants that ran in the Rutgers Half-Marathon this year and he wishes to create a visualization that shows the percentage of participants in each of the age groups, the best chart for him to use is the Pie Chart (Option C).
Why is a Pie Chart better?A pie chart would be a good choice for visualizing the percentage of participants in each of the age groups in the Rutgers Half-Marathon. A pie chart is a circular chart that shows the relative proportions of each category, with each slice of the pie representing a different category.
In this case, the slices of the pie would represent the different age groups, and the size of each slice would indicate the percentage of participants in that group. This type of chart is particularly useful for showing the relative proportions of different categories within a dataset, and it can make it easy to see which groups are the largest and smallest.
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Draw a scatter plot of the residuals for each line of best fit for Pick Number vs Career Length and for Pick Number vs Salary Hint: We want to get the predictions for every player in the dataset Hint 2: This question is really involved, try to follow the skeleton code! n [36]: icted_career_lengths = ... icted_salaries = ... er_length_residuals = ... ry_residuals = ... with_residuals = nfl.with_columns("Career Length Residuals", career_length_residuals, "Salary Residuals", salary_residu with_residuals.show(5) w generate two scatter plots! with_residuals.scatter("Pick Number", "Career Length Residuals") with_residuals.scatter( "Pick Number", "Salary Residuals") Player Salary Year Drafted Pick Number Position Career Length Career Length Residuals Salary Residuals Baker Mayfield 570000 2018 1 1 QB 2 Ellipsis Ellipsis Cam Newton 16200000 2011 1 QB 9 Ellipsis Ellipsis Eli Manning 11500000 2004 1 QB 16 Ellipsis Ellipsis Eric Fisher 10350000 2013 1 OT 7 Ellipsis Ellipsis Jadeveon Clowney 15967200 2014 1 DE 6 Ellipsis Ellipsis Question 2.5 Assign career_length_residual_corr and salary_residual_corr to either 1, 2 or 3 corresponding to whether or not the correlation between Pick Number and Career Length Residuals is positive, zero, or negative, and to whether or not the correlation between Pick Number and Salary Residuals is positive, zero, or negative respectively. 1. Positive 2. Zero 3. Negative career_length_residual_corr salary_residual_corr =
Students are instructed to read a number of quotations on a subject and select one to delve more into using the Pick a Number approach.
How long is the average career?The Pick a Number technique instructs students to study a variety of quotations on a subject and select one to delve deeper into.
The field in which a person works will determine the length of their career. However, an individual will work 90,000 hours on average during their lifetime. Looking at this additional effort, the average person's life now lasts about 13 years and 2 months.
The average income at Hint Inc. is $240,608, with salaries ranging from $208,342 to $277,530. Naturally, individual compensation will differ based on the position, division, and location as well as the unique abilities and education of each employee.
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stephen sets up manual enrollment for a user certificate from an enterprise ca. however, as he completes the process, he realizes that he has accidently set up the enrollment for a computer certificate rather than a user certificate. which of the following commands did stephen most likely type in the command prompt window?
The command that Stephen is most likely to use is: certmgr.msc.
The command certmgr.msc is the command used to access the Certificate Manager, which is a Windows utility used to manage certificates for the local computer or a remote computer. This would have been the command that Stephen would have used to set up the manual enrollment for the user certificate from an enterprise CA.
The Benefits of Manual Enrollment for User Certificates from an Enterprise CAIn today's digital world, user certificates from an enterprise CA are becoming increasingly important for a variety of tasks, such as logging into sites, accessing services, and verifying identities. Manual enrollment is a process that allows an administrator to manually enroll a user in a certificate program from an enterprise CA. This process provides several benefits that make it an attractive option for businesses and organizations.
The primary benefit of manual enrollment is the control it offers administrators over the certificate process. Manual enrollment allows an administrator to carefully review and customize the certificates that are issued to their users, ensuring that only the necessary information is included and that the certificates are appropriate for their needs. In addition, manual enrollment allows administrators to monitor the use of certificates and make any necessary changes or updates as needed.
Complete question:
Stephen sets up manual enrollment for a user certificate from an enterprise ca. however, as he completes the process, he realizes that he has accidently set up the enrollment for a computer certificate rather than a user certificate. Which of the following commands did stephen most likely type in the command prompt window?
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By adding the GROUP BY clause to a query, the following statement(s) is/are true. (Check all that apply)
The query is changed from rows to groups
The keyword DISTINCT must be used
The WHERE clause is replaced by the HAVING clause
The query must also have a HAVING clause
The correct response is a) The query is changed from rows to groups. You can see the unique number value that each row is assigned on the left side of the screen.
A row—also known as a tuple—represents a single, implicitly organized data item in a table in the context of a relational database. A database table can be conceptualized as being made up of rows and columns. Every row in a table has the same structure and represents a group of connected data. For instance, each row would represent a single company in a table that represents businesses. Columns may display information about the company such as its name, street address, whether it is publicly traded, its VAT number, etc. Each row would link one employee with one department in a table that shows the relationships between employees and departments. A row must be regarded as delivering a succession of data values, one in each column of the table, in order for the implicit structure of a row and the meaning of the data values in a row to make sense. Following that, the row is read as a relvar made up of a collection of tuples, each of which contains the name of the pertinent column and the value that this row supplies for that column.
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calculate the slope and intercept for the line of best fit for pick number vs career length and for pick number vs salary. assign these values to career length slope, career length intercept, salary slope, and salary intercept respectively. the function parameters returns a two-item array containing the slope and intercept of a linear regression line. hint 1: use the parameters function with the arguments specified! hint 2: remember we're predicting career length and salary based off a pick number. that should tell you what the colx and coly arguments you should specify when calling parameters.
The link between a number of independent factors and a dependent variable is quantitatively described by regression analysis.
Regression models come in a wide variety of varieties. The type of data you have for the dependent variable and the model type that offers the greatest fit will frequently determine this choice. In this article, I discuss the main popular regression analysis types and how to choose the one that is best for your data.
I'll provide you an overview and information to aid in your decision. I categorize the many types of dependent variables by regression type. If you're unsure which strategy to employ, identify the kind of dependent variable you have before concentrating on the relevant area of this article.
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Which of the following would correctly declare and instantiate a 2D array with a total of 48 floats? Choose all that apply.
a) none of these
b) float[,] values = float[4,8];
c) float[,] values = float[2,24];
d) float[][] values = new float[8][6];
e) float[][] values = new float[6][8];
f) float[6] values = new float[8];
g) float[12] values = new float[4]
h) float[][] values = new float[4][12];
i) float[] values = float[48];
j) float[][] values = new float[12][4];
k) float[48] values = new float[48];
l) float[3] values = new float[16];
m) float[][] values = new float[48];
To declare a 2D array, specify the type of elements that will be stored in the array, followed by ([][]) to indicate that it is a 2D array of that type, followed by at least one space, and finally a name for the array.
What is 2D array?A two-dimensional array is a type of data structure that contains a collection of cells laid out on a two-dimensional grid, similar to a table with rows and columns, though the values are still stored in memory in a linear fashion.In C, a two-dimensional array is analogous to a matrix with rows and columns. The following is the general syntax for declaring a two-dimensional array, int arrayname [][].A two-dimensional array is a collection of one-dimensional arrays. The following is a five-row array with three columns in each row: int my array[5][3].The 2D array is organized as matrices, which are collections of rows and columns. 2D arrays are designed to implement a data structure that resembles a relational database.So here correct declaration of 2D array are option d, e, h, j.
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now create another jsp page and on both pages, have bulleted lists containing random ints in a certain range
Create another jsp page and on both pages have bulleted lists are:
<ul>
<li>22</li>
<li>43</li>
<li>17</li>
<li>35</li>
<li>51</li>
<li>29</li>
</ul>
Page 2:
<ul>
<li>19</li>
<li>37</li>
<li>11</li>
<li>41</li>
<li>47</li>
<li>23</li>
</ul>
What is bulleted?
Bulleted lists are a type of text formatting where each item in a list is preceded by a bullet point or symbol. They are used to help organize information, draw attention to important points, and make a text easier to scan and read.
Bulleted lists can be used to organize information in many different types of documents, including reports, emails, presentation , and more. Bulleted lists can be used to highlight key points, make a text easier to read, and enhance the visual appeal of the text.
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define the displine computer and define the term computer science application of computer and application are of computer science
The discipline of computer science includes the study of algorithms and data structures, computer and network design, modeling data and information processes, and artificial intelligence.
Computer science is the study of computation, automation, and information. Computer science spans theoretical disciplines.
Computer science is applied to a wide range of disciplines that include modeling simulations such as the impacts of climate change and the Ebola virus, creating art and visualization through graphics rendering, and simulating a human interface through artificial intelligence and machine learning.
which of the following is not an action you can take in the pictured area of the hootsuite dashboard?
Create, schedule, publish, and manage your content and ad campaigns across social networks from a single dashboard.
What is hootsuite dashboard?Hootsuite is a social media management platform that Ryan Holmes created in 2008.The system's dashboard-style user interface supports social network connectors .Hootsuite employs close to 1,000 individuals in 13 locations throughout the world, including those in Toronto, London, Paris, Sydney, Bucharest, Milan, Rome, and Mexico City.
In more than 175 countries, the company's services are used by more than 16 million people.Holmes determined that Bright Kit might be the solution for businesses seeking to manage their social networks after realizing that many individuals and organizations have the same problems with managing multiple social accounts.
BrightKit's launch received a lot of positive feedback because of its simplified user interface and publishing features.
Therefore the correct answer is option b ) publish an outgoing message with photos.
The complete question is
Which of the following is not an action you can take in the pictured area of the hootsuite dashboard?
a. send a direct message to a user
b. publish an outgoing message with photos
c. like and reply
d. search for hashtags or keywords
e. retweet and like
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when looking at your email marketing metrics, click through rate (or ctr) highlights which of the following insights? a % of people that made a purchase after receiving the email b % of people that opened the email out of the total recipients c % of people who clicked on a link in the email out of the total recipients d % of people who were sent the email against the total number of conversions made
You must determine what proportion of email recipients actually clicked the mail's offered link. It will be determined by dividing the total number of delivered emails by the sum of unique clicks or total clicks.
The most important measure that email marketers may currently track is the clickthrough rate (CTR). By dividing the total number of emails sent by the number of people that clicked on a link, call-to-action (CTA) button, advertisement, or piece of content within your email, you can calculate your open rate. The number of persons that clicked on a hyperlink, call to action, or graphic within a specific email is known as the click-through rate, also known as the email click rate. It can be determined by adding up all of the clicks an email receives.
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you are given an array of strings names representing filenames. the array is sorted in order of file creation, such that names[i] represents the name of a file created before names[i 1] and after names[i-1] (assume 0-based indexing). because all files must have unique names, files created later with the same name as a file created earlier should have an additional (k) suffix in their names, where k is the smallest positive integer (starting from 1) that does not appear in previous file names.
The program for the given question is:
public String[] getFolderNames(String[] names) {
HashMap<String, Integer> map = new HashMap<>();
String res[] = new String[names.length];
for(int i = 0; i < names.length; i++) {
if(map.containsKey(names[i])) {
Integer val = map.get(names[i]);
StringBuilder sb = new StringBuilder(names[i]);
sb.append('(');
sb.append(val);
sb.append(')');
while (map.containsKey(sb.toString())) {
val++;
sb = new StringBuilder(names[i]);
sb.append('(');
sb.append(val);
sb.append(')');
}
res[i] = sb.toString();
map.put(sb.toString(), 1);
map.put(names[i], val + 1);
} else {
res[i] = names[i];
map.put(names[i], 1);
}
}
return res;
}
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using iomanip to nicely output all the data in a tabular format. you will need to calculate the total price for each product purchased by multiplying the price of each product by the quantity purchased, and then multiplying by the (tax rate 1). see the example output for formatting. b. keeping track of each total found and outputting the average total at the end of the table. c. keeping track of the count of unique customers and outputting the total unique customers at the end of the table.
The dowhile() loop can be used in C, C++, or Java to ensure that a block of code is performed just once, regardless of the outcome of the evaluation of the condition specified beneath the while().
A few IOMANIP header functions are described in this tutorial for manipulating the output of C++ programs like setprecision and setw.
The functions used to modify the output of the C++ program are contained in the header iomanip>. Depending on where we want to display the output of any program or who will use it, we can make it more aesthetically pleasing and acceptable.
We might not be able to prepare the output as shown above using a straightforward cout stream. In order to specify a specified width between the elements, we can utilize the setw function from the iomanip> header.
By doing so, we can improve the presentation and realism of the program output.
Several functions in the iomanip> header are used to format the output.
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you are performing a penetration test for a client. your client is concerned that hackers may be performing port scanning on the network, hoping to find open ports that could leave the company vulnerable to attacks. in this lab, your task is to use nmap to detect open ports as follows: scan the following network addresses: 198.28.1.0/24 192.168.0.0/24 find and report any open ports, especially those susceptible to hacking attacks. answer the questions.
A machine is used in a denial of service assault (DoS) to bombard a server with TCP and UDP packets. A DDoS assault occurs when several systems launch DoS attacks on a single system.
Attacks that cause a denial of service (DoS) or a distributed denial of service (DDoS) are two of the most terrifying dangers that contemporary businesses must deal with. Few types of attacks can have the same negative financial effects as a successful DoS assault. Security studies show that a DDoS assault often costs between $20,000 and $40,000 per hour. Even the largest organizations may feel pressure from this exorbitant sum.
As a result of the network overload caused by the packets delivered during this kind of attack, the service is rendered inoperable and unavailable to other network users and devices. DoS attacks are used to take down specific computers and networks so that other users cannot access them.
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Travis, a long-haul truck driver, reports that when driving on remote highways, his smartphone battery drains faster than normal, and his phone calls often cut out.
Which of the following is the MOST likely reason for the fast battery drain?
Signal drop or weak signal
Multiple Bluetooth connections
Limited data plan
A defective SIM card
Signal drop or weak signal
Note that given that Travis, a long-haul truck driver, reports that when driving on remote highways, his smartphone battery drains faster than normal, and his phone calls often cut out. The most likely reason for this is "Signal drop or weak signal" (Option D)
What is battery drain and how can it be managed?Discharging, often known as draining, is the process through which your battery loses voltage or energy. It is critical to remember that a battery is always draining when it is not being charged directly. Discharging your battery can be done actively or passively.
To keep battery drain under control,
Select battery-saving options.Allow your screen to shut off sooner.Dim the screen's brightness.Set the brightness to vary on its own.Disable any keyboard noises or vibrations.Apps that consume a lot of battery power should be restricted.Switch on the adaptive battery.Unused accounts should be deleted.Learn more about Battery Drain:
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Question #1
Dropdown
You have written many programs that get values from the user. Complete the code to get the user's response.
answer= ______ ("What is your name?")
Answer:
input("What is your name?")
The input function prompts the user to enter a value, and then returns the value as a string.
Here's an example of how you might use it in a program:
name = input("What is your name?")
print("Hello, " + name + "!")
This will print out a message like "Hello, John!" if the user enters "John" as their name.
the current permissions for a file called share are as follows: -rwx---r-- what are the resulting permissions after this command is entered? chmod og x share
Short version: Chmod +x on a file (your script) merely makes it executable. The exact same effect is obtained by right-clicking on your script and selecting Properties -> Permissions -> Allow execution file as program. Apr 5, 2014
x The ability to run the file or, in the case of a directory, do a directory search. Using the chmod command, we will modify the following types of permissions: Type the ls -l command in the linux terminal to display a long list of all the permissions for various files in the working directory. The command chmod o+x /home allows users who don't own it or belong to its "group owner" to execute rights on the directory. Execute permissions for a folder signify a particular ability to enter the directory and try to access files within. By default, o+x is set in /home.
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the player class below will contain two int attributes and a constructor. the class will also contain a method getscore that can be accessed from outside the class. public class player { /* missing code */ } which of the following replacements for /* missing code */ is the most appropriate implementation of the class?
The program to the given question is:
private int score;
private int id;
public Player(int playerScore, int playerID)
{ / implementation not shown / }
public int getScore()
{ / implementation not shown / }
A class has the ability to conceal its member variables and member functions from other functions and objects via the use of the private access specifier. Only other functions belonging to the same class are able to access the secret members of the object. Even if you create an instance of a class, you won't have access to the secret members it contains.
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9 from the 1q revenue worksheet, insert a pivotchart using the stacked bar chart type. verify that the programs display in the legend, and if they do not, use the switch row/column command to place the programs in the legend. move the chart to a new sheet and rename the sheet to 1q youth programs chart. 15
Before going to the Insert Ribbon, choose your Pivot Table. After that, select the Stacked Column Chart Type by clicking on the Column Chart Button. The field buttons are normally hidden. By selecting "Hide All Field Buttons on Chart" from the context menu when you right-click on any of the field buttons on the chart, you may accomplish this.
Why would someone use a pivot chart?
To summarise, analyse, examine, and show summary data, you can utilise a pivot table. By providing visualisations to the summarised data in a PivotTable, PivotCharts are a useful addition that enhances PivotTables and makes it simple to see trends, patterns, and comparisons.
What is the PivotChart report?
The data is presented visually in an Excel pivot chart. Your raw data's overall view is provided. It enables you to use numerous graph and layout kinds to analyse data. In a corporate presentation with a lot of data, it is regarded as the finest graphic.
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the netwrok security breach at the us office of personnel management cause many people to experience
The statement "the network security breach at the US office of personnel management cause many people to experience" is definitely true.
What are the consequences of a network security breach?The consequences of network security breaches depend on the type of data involved, the consequences can include the destruction or corruption of databases, the leaking of confidential information, the theft of intellectual property, and regulatory requirements to notify and possibly compensate those affected.
Recent research and several magazines justify that approximately 22.1 million records were affected, including records related to government employees, other people who had undergone background checks, and their friends and family.
Therefore, the statement "the network security breach at the US office of personnel management cause many people to experience" is definitely true.
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which of the following mobile device management (mdm) solutions is hardware-agnostic and supports many different brands of mobile devices?
EMM, Software called enterprise mobility management (EMM) enables businesses to securely permit employee use of mobile applications and devices.
The group of people, procedures, and technological tools devoted to managing mobile devices, wireless networks, and other mobile computing services in a business setting is known as enterprise mobility management (EMM). EMM is becoming more and more important as more employees purchase smartphones and tablets and ask for assistance in using these devices at work. EMM seeks to ascertain whether and how readily accessible mobile IT should be linked with business processes and objectives, as well as how to support employees who use these devices at work. For successful and efficient paint applications, EMM International creates innovative ideas.
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You manage a Linux server for your organization. Robert Cronn, who was the project manager for the PRCC project, has resigned. His user ID was rcronn. The ClO of your organization has appointed Maggie Brown as the new project manager. Her user ID is mbrown. Your manager has asked you to lock Robert's account and move the project files for this project. Corey Flynn will be assuming Maggie Brown's old role. In this lab, your task is to: - Switch to the root account and lock Robert's account. - root password: 1worm4b8 - Copy the welcome and team_directory files from /home/rcronn/project_prcc to /home/cflynn (the directory belonging to Maggie Brown's project administrator, Corey Flynn). - Move the /home/rcronn/project_prcc directory to /home/mbrown so that Maggie has access to all of the project files. - Remove the personal_appointments file from Robert's account. - Change the user owner for the files in Corey's account to cflynn. - Change the group owner for the files in Corey's account to proj.
Configure Linux is a local file that manages a program, tool, or process is referred to as a configuration file or config file.
What is configure in Linux?A local file that manages a program, tool, or process is referred to as a configuration file or config file. The settings and instructions for many systems, utilities, programs, and processes are included in Linux configuration files.In Unix-based programs, configure is often a (generated) shell script that is used to set up the necessary files for make to function and detect certain computer parameters.An executable script called a configure script is used to help create programs that can operate on a variety of different machines. Before building the software from its source code, it compares the libraries on the user's machine with those that are needed.
The complete question is You manage a Linux server for your organization. Robert Cronn (user id = rcronn), the project manager for the PRCC project, has resigned. The CIO of your organization has appointed Maggie Brown (user id = mbrown) as the new project manager. Your manager has asked you to lock Robert's account and move the project files for this project.
In this lab, your task is to complete the following:
> Log in as root using the password 1worm4b8.
> Lock Robert's account.
> Copy the files proj_prcc_welcome and proj_prcc_proj_team_directory from /home/rcronn/project_prcc to /home/cflynn, the directory belonging to Maggie Brown's project administrator, Corey Flynn.
> Move the /home/rcronn/project_prcc directory to /home/mbrown so that Maggie has access to all of the project files.
> Remove the file personal_appointments from Robert's account.
> Change the user owner for the files in Corey's account to cflynn.
> Change the group owner for the files in Corey's account to proj.
*View the man pages for the passwd command for additional information on locking an account. Use the pwd, ls, and cd commands to display current directories and files and change to different directories in the file system.
Complete this lab as follows:
1. Lock Robert's account as follows:
> At the prompt, type su - root and press Enter.
> At the password prompt, type 1worm4b8 and press Enter to login as root.
> Type passwd rcronn -l and press Enter to lock Robert's account.
2. Copy files as follows:
> Type cp /home/rcronn/project_prcc/proj_prcc_welcome /home/cflynn and press Enter.
> Type cp /home/rcronn/project_prcc/proj_prcc_proj_team_directory /home/cflynn and press Enter.
3. Move files as follows:
> Type mv /home/rcronn/project_prcc /home/mbrown and press Enter.
4. Remove a file from a user Robert's account as follows
> Type rm /home/rcronn/personal_appointments and press Enter to remove Robert's remaining file.
> Type Y and press Enter to remove the file.
5. Change user owner as follows:
> Type chown cflynn /home/cflynn/proj_prcc_welcome and press Enter.
> Type chown cflynn /home/cflynn/proj_prcc_proj_team_directory and press Enter to change the file user ownership of these files to cflynn.
6. Change group owner as follows:
> Type chgrp proj /home/cflynn/proj_prcc_welcome and press Enter.
> Type chgrp proj /home/cflynn/proj_prcc_proj_team_directory and press Enter to change the file group ownership of these files to proj.
Actions you were required to perform:
> Lock rcronn's account
> Copy proj_prcc_welcome cflynn
> Copy proj_prcc_proj_team_directory to cflynn
> Move Robert's project_prcc directory to Maggie
> Delete personal_appointments file
> Change file user ownership of proj_prcc_proj_team_directory to cflynn
> Change file user ownership of proj_prcc_welcome to cflynn
> Change file group ownership of proj_prcc_proj_team_directory to proj
> Change file group ownership of proj_prcc_welcome to proj
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g the sort method in our mergesort class created new sub-arrays for the left and right parts of the array. creating these arrays for each recursive call takes time and creates an unnecessary inefoiciency in the program. if we use a recursive problem transformation to introduce a new helper method this inefoiciency can be removed. the class below shows how the sort method might be transformed by adding parameters for start and end, which indicate the portion of the array to be sorted. it also gives the signature of a transformed merge method. assuming the new merge method works, give an implementation of the new sort method.
But for the merging sort, we make two new temporary arrays for each iteration. We duplicate the entire left subarray in one and the entire right subarray in the other.
It requires an additional n spaces because every piece has been cloned. Divide and conquer is the method used by merge sort to order an array. That list is the main distinction between the two. While sorted() returns a new sorted list while keeping the old list unchanged, sort() will sort the list in-place, changing its indexes and returning None. The fact that sorted() accepts any iterable while list is another difference. An illustration of a merge sort Sort by comparing each element to the list next to it, then breaking the list into the smallest possible unit (1 element).
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a network technician is setting up network devices at a remote branch office. a small switch in the corner of the office connects the various workstations using category 6 ethernet cables. a wireless access point in the center of the office connects company ipads. some workstations are given wireless network interface cards (nics) because they are harder to reach. which of the following devices in this scenario are layer 2 devices? (select all that apply.)
In a local area network (LAN), a patch panel is a mounted hardware assembly that has ports for managing and connecting incoming and outgoing LAN cables.
Large amounts of cables can be kept organized with the use of a patch panel, allowing flexible connectivity into network hardware found in a data center or an access or wiring closet. The most popular kind of patch panel is utilized within a company's LAN. Within industry standard 19-inch or 23-inch racks, panels can be installed. On one side of the patch panel hardware assembly are blank ports, and on the other is a termination point. It is possible to terminate, label, and then patch into network or audiovisual (AV) hardware cables that are running across a building or campus.
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Answer:
Various terminals (connect)to this work station
Explanation:
A network administrator has asked Robin, a network engineer, to use OSPF (Open Shortest Path First) along with RIP (Routing Information Protocol) on an edge router in a network so that it demands more memory and CPU power for calculations but keeps network bandwidth to a minimum with a very fast convergence time. Identify and analyze which characteristic of OSPF signifies this.
Shared data
Low overhead, fast convergance
Stability
Multi-vendor routers
Low overhead, quick convergence is the option that may be utilized to detect and examine which OSPF feature denotes this.
What is OSPF used for?A protocol that uses openshortestpathfirst is known as OSPF. It is an Interior Gateway Protocol (IGP) network that is mostly used for the Internet and is a member of the IP Routing protocol family. The property of OSPF that can be used to detect and analyze this is known as Low overhead, quick convergence.
What does OSPF's quick convergence mean?This program alters the default configuration for OSPF and IS-IS while also sending signals to those protocols. When you upgrade the software, the quick convergence settings are activated by default.
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If a DBMS enforces a DELETE RESTRICT option on the referential integrity constraint between CLIENT and AGENT in the HAPPY INSURANCE database, what will be the outcome after a user tries to delete the last record (C777, Christina, A4, Mike) from CLIENT?
A) CLIENT will have 7 records, AGENT will have 4 records
B) CLIENT will have 6 records, AGENT will have 3 records
C) CLIENT will have 7 records, AGENT will have 3 records
D) CLIENT will have 6 records, AGENT will have 4 records
D
If a DBMS enforces a DELETE RESTRICT option on the referential integrity constraint between CLIENT and AGENT in the HAPPY INSURANCE database, the outcome after a user tries to delete the last record (C777, Christina, A4, Mike) from CLIENT is CLIENT will have 7 records, AGENT will have 3 records
What is a dbms delete option?
The Data Manipulation Language, a subset of SQL that enables the alteration of data in databases, includes the Delete command. Existing records in a table can be deleted with this command. You can use this to either delete all of the records from a table or selected records based on a criterion.
dbms delete vs delete restrict:
The ON DELETE restrict clause states that if any row in the ORDERS table contains a foreign key that matches the value of the primary key ID value in the CUSTOMERS table, any deletion of that row will be blocked (this is the "restrict" part). Since there are 7 entries the data is of 4 entries then the data gets restricted and the agent will only see the 3 records
Thus CLIENT will have 7 records, AGENT will have 3 records
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From the following spoofing attacks, which option(s) leverages an application, device, or service to increase the amount of traffic being sent toward a target?
The spoofing attack that leverages an application, device, or service to increase the amount of traffic being sent toward a target is called amplification attack
What is Amplification Attack?An amplification attack is one where an attacker can use an amplification factor to multiply their power. Amplification attacks are "asymmetric", meaning that an attacker requires a relatively small amount or low level of resources to cause failure or failure of a higher target resource or level. significantly higher. Examples of amplification attacks include Smurf attack (ICMP amplification), Fraggle attack (UDP amplification), and DNS amplification.
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The question above should be given another choice in order to make it easier for students to choose an answer