It serves as the kernel's command and information hub and contains essential information about the active processes.
When a system boots, a virtual file system called the proc file system (procfs) is formed on the spot and dissipates when the machine is shut off. It serves as the kernel's command and information hub and contains essential information about the active processes. The proc file system serves as a conduit for communication between user and kernel space.
This material is a component of a book on the SuSE Linux distribution that should be published shortly (or so we hope). Given that the /proc file system lacks comprehensive documentation and since we drew heavily on freely accessible sources to develop these chapters, it only seems appropriate to return the work to the Linux community.
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your task is to complete the following: enable file history on the data (d:) volume. configure file history to save copies of files every 10 minutes. retain previous versions of files for 3 months.
Windows 10's File History function is quite helpful. It enables you to make a backup of the crucial information housed on your Desktop, Documents, Pictures, Music, and Videos folders.
You can specify the drive on which your backup will be kept. In the event that something goes wrong, data loss will be avoided. This post will demonstrate how to make File History available in Windows 10.
A built-in backup system named "File History" is included with Windows 10. It enables users to make a backup copy of the files they have on their PC. This feature has a variety of applications. It can assist you, for instance, in moving your files from an old PC to a new one. Alternatively, you can use it to backup your files to a portable external disk. Windows 8 initially offered the File History feature, which has been enhanced in Windows 10. It enables file version browsing and restoration.
The NTFS file system is required to use File History. The journal feature of NTFS is used by File History to keep track of file modifications.
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is the process of automatically analyzing large amounts of data to discover and interpret previously hidden patterns contained therein.
Automatically examining massive amounts of data to find and decipher previously unnoticed patterns is known as data mining.
Data mining is a method used by corporations to turn raw data into valuable information. Businesses can learn more about their customers to create more successful marketing campaigns, boost sales, and cut expenses by employing software to seek for patterns in massive volumes of data. Data mining requires efficient data gathering, warehousing, and computer processing.
Analyzing a vast amount of data to find patterns and trends is known as data mining.
Data mining is a tool that can be used by businesses to identify the goods and services that their customers are interested in acquiring as well as to detect fraud and spam.
Data mining systems examine patterns and relationships in data based on the information users provide or request. Social media companies utilise data mining strategies.
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if the content of the ebx register is 22 33 44 55 what will be the content of this register after executing the following instruction: push ebx
The content of the ebx register after executing the push ebx instruction will be 55 44 33 22. The push instruction pushes the contents of the register onto the stack in reverse order.
What is ebx register?
The EBX register is one of the general purpose registers used in the x86 family of microprocessors. It is used to store a wide variety of data, including memory addresses and values. The EBX register is a 32-bit register and is part of the extended register set of the x86 family. It is the base register in the x86 architecture, meaning that it contains the base address of a memory segment. This segment can be used to read and write data or perform calculations. EBX is one of the most commonly used general purpose registers, due to its versatile nature. It is used in a variety of operations, including pointer arithmetic, data storage and address calculations. EBX is also used in looping, branching and other control flow operations. In addition, it can also be used as a source and destination register for various arithmetic and logical operations.
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consider the following code segment. a segment of code is shown. at the top is a white box that reads j left arrow 1. this is at the top left corner of a larger grey box, at the top of which it reads repeat until, the left angle bracket missing condition right angle bracket, which is encircled. below this in the grey box and indented is a white box that reads j left arrow j plus 2. which of the following replacements for will result in an infinite loop?
j = 6 - The value of the variable j starts at 1 and increases by 2. If <MISSING CONDITION> is replaced with the expression j ≥ 6, the expression will evaluate to true when j is 7 and the loop will end.
What causes an infinite loop?They have at least two components, "if" and "then." However, for more complicated if expressions, there are alternative options like "else" and "else if." The if statement can be thought of as a true or false question. OR || returns true if at least one condition is true, while the logical operators AND && returns true if multiple conditions are all true.If the condition was false, the else statement will run the specified code. The IF-THEN syntax is =IF (logic test,value if true,value if false). If the comparison is accurate, the first parameter instructs the function what to perform. The function is instructed what to do if the comparison is false by the second parameter.To learn more about infinite loop refer to:
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Relational databases illustrate relationships between tables. Which fields represent the connection between these tables? Select all that apply.• External keys• Primary keys• Foreign keys• Secondary keys
The fields that represent the connection between tables in relational databases is primary keys and foreign keys.
What is primary keys and foreign keys?Primary keys is a set of columns in table of relational database that have unique value to identify a row in table. Primary keys is unique for each row. So only one primary keys in one row of in table of relational database.
Foreign keys is a set of columns in table of relational database that have correspondent values of primary key but in another table.
Since, the foreign keys is have correspondent values of primary key so to add a row with foreign key value there must exist a row in other table that related with same primary key value.
Other key in relation table is surrogate keys. So, only primary keys and foreign keys that applied for represent the connection between table in relational database.
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Which of the following terms is the encrypted form of a message that is unreadable except to its intended recipient?
-plain text
-encryption algorithm
-ciphertext
-steganography
The term ciphertext is the encrypted form of a message that is unreadable except to its intended recipient.
Define ciphertext.
Ciphertext is text that has been encrypted using an encryption technique to change plaintext. The only way to read ciphertext is to use a key to decrypt it and turn it into plaintext.
The algorithm that converts ciphertext back into plaintext is known as the decryption cipher. Because it comprises a version of the original plaintext that cannot be read by a person or computer without the right cipher to decrypt it, ciphertext is also known as encrypted or encoded information. This procedure stops hackers from stealing important data.
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Scientists use proxy data to gather clues about climate history and predict future climate conditions Scientists weave this data together to determine past dimates, called paleoclimates, and estimate current and future climatic changes. What sources of proxy data provide dues about Earth's past climates? (Select all correct answers) Alice cores B. distribution of pollinators Ctreering analysis D. crustacean skeletons E coral reefs F. cloud formation Mark for Review What's This?
A combination of many proxy record types can be used to reconstruct the climate in the past.
What is paleoclimate evidence?The study of earlier climates is known as paleoclimatology. Since it is impossible to travel back in time to see past climates, scientists utilize proxies—imprints left by previous climates—to interpret paleoclimate.
Coral , forams and diatoms are examples of organisms that are good climate proxies. Ice cores, tree rings, and sediment cores are examples of additional proxies (which include diatoms, foraminifera, microbiota, pollen, and charcoal within the sediment and the sediment itself).
A combination of many proxy record types can be used to reconstruct the climate in the past. These records can then be combined with data on Earth's current climate to create a computer model that predicts both the past and the future of climate.
Ice cores are among the most effective proxies for reconstructing.
Therefore, the correct answers are:
option a) ice cores and c) tree ring analysis.
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Which of the following statements about the linearization of this code are TRUE? Check all that apply class A: pass class B: pass class C (A): pass class
D
(A, B): pass class
E(C)
: pass class
F(E,D)
: pass When performing a linearization of
F
, the initial step would be:
L(F)=[F]+
merge
(L(D),L(E),[D,E])
When performing a linearization of
D
, the step:
L(D)=[D,A]+
merge([object], [B, object], [B]) will result in
L(D)=[D,A
, object
]+merge([B],[B])
At any step of the linearization algorithm, during the merge process, the next class to search is picked by selecting the first head of the lists which does not appear in the tail When performing a linearization of
D
, the initial step would be:
L(D)=[D]+merge(L(D),L(E),[D,E])
When performing a linearization of
F
, the step:
L(F)=[F,E]+
merge ([C, A object], [D, A, B, object], [D]) will result in
L(F)=[F,E,C]+
merge ([A, object], [D, A, B, object], [D]) Which of the following statements about Python scope are TRUE? Check all that apply To access a global variable inside a function, one just needs to use its name Local scope includes parameter names and variables local to the function Local scope is defined at a function level and it does not matter where the variable is defined inside this function - it is still visible throughout this function A variable that is defined inside an if statement or a loop is visible outside of these blocks, but only if these statements get to be executed - this speaks to the dynamic nature of the scope In a nested function, to access a non-local variable defined in the enclosing scope, one just needs to use its name
A variable can only be accessed from within the region in which it was created. Scope is what this is.
The function in which a function parameter is utilized displays the parameter. 2- You must declare all of the variables you utilize in your application as global variables. 3- Locally scoped variables are only accessible within the function in which they are declared. Global variables are those that are formed in the main body of Python code and are part of the global scope. Any scope, both global and local, has access to global variables. Together, these scopes serve as the building blocks of the LEGB rule that the Python interpreter uses when dealing with variables.
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Assume you have class AutoFactory with two static methods called shutdown and reset. Neither method has any parameters. The shutdown; method may throw a ProductionInProgressException. Write some code that invokes the shutdown method. If a ProductionInProgressException is thrown, your code should then invoke the reset method. The argument to a square root method (sqrt) in general should not be negative. Write the definition of a class named SQRTException whose objects are created by specifying the original negative value that caused the problem in the first place: new SQRTException(originalArgument). The associated message for this Exception should be "Bad argument to sqrt: " followed by the value specified at the time of instantiation. Assume that processor refers to an object that provides a void method named process that takes no arguments. As it happens, the process method may throw one of several exceptions. One of these is NumberFormatException, another is FileNotFoundException. And there are others. Write some code that invokes the process method provided by the object associated with processor and arranges matters so that if a NumberFormatException is thrown, the message "Bad Data" is printed to standard output, and if FileNotFoundException. is thrown, the message "Data File Missing" is printed to standard output. If some other Exception is thrown, its associated message is printed out to standard output.
The shutdown method is called using the code shown below. If a ProductionInProgressException is thrown, the reset method should be called.
Coding Part:
try {
AutoFactory.shutdown();
} catch (ProductionInProgressException e) {
AutoFactory.reset();
}
What is Method in Programming?
A method is a procedure or function associated with a class in the context of object-oriented programming. A method defines a specific behavior of a class instance as part of a class. A class can have multiple methods.
Methods are present in all object-oriented programming languages. In other programming languages, such as C, SQL, and Delphi, methods are similar to functions or procedures.
An object method can only access data that the object knows about. This preserves data integrity between sets of objects in a program.
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True or False, iaas helps provide faster information, but provides information only to managers in an organization.
IaaS does not simply offer managers with information in a business, despite the claim that it speeds up information delivery.
What do managers mean?A supervisor is a qualified someone who leads an organization and oversees a group of personnel. Managers usually oversee the certain department within their firm. There are many different kinds of manager, but they always have responsibilities including making decisions and conducting performance evaluations.
What tasks does a manager have to complete?Maintains staff by bringing in, choosing, hiring, and training new hires. makes ensuring that the work environment is safe, secure, and lawful. develops opportunity for personal development. By conveying job expectations and planning, measuring, and grading job outputs, managers may achieve their goals for their team.
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An object that refers to part of itself within its own methods can use which of the following reserved words to denote this relationship? Select one: a. this b. inner c. static d. private e. i
private network of the following reserved words can be used by an object to identify a relationship to a portion of itself within its own methods. A machine with a private IP address cannot be contacted.
A machine with a private IP address cannot be contacted over the Internet in the same way that one with a public IP address can. A higher level of security is provided by this circumstance: A network NAT device uses its public IP address from an ISP to connect to the Internet and checks to see if any incoming data was requested by one of the private IP-assigned machines. Private networks are more of a usage term than a specific network type or topology. In terms of hardware technology, a private and a public network are not that different from one another.
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numerical input file consists of a mixture of alphanumeric ascii characters and special binary formatting codes that are used in a word processor or spreadsheet
It is false that the numerical input file consists of a mixture of alphanumeric ASCII characters and special binary formatting codes that are used in a word processor or spreadsheet.
In numerical input, we have numbers as the data input.
A text file is a computer file that only has text which is in the form of alphanumeric ASCII characters and special binary formatting codes and doesn't include any additional formatting like bold, italic, graphics, etc. Text files on machines running Microsoft Windows are identifiable by the.txt file extension.
In text documents, carriage returns are used to denote paragraph breaks and better organize the file's content. A typical text document can be opened in any text editor or word processing tool on a variety of operating systems.
Text files can contain large amounts of data since there are no limitations on the size of the contents. Text editors need to be clever while loading and displaying such big files, though. Text editors that let you create and edit text files are included with nearly all operating systems.
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When troubleshooting network issues, it's important to carry out tasks in a specific order. Drag the trouble shooting task on the left to the correct step on the right. Drag Drop Step 1 Establish a plan of action. Identify he problem. Implement the solution or escalate. Step 2 Test the theory to determine the cause. Establish a theory of probable cause. Step 3 Step 4 Document findings, actions, and outcomes. Verify full system functionality. Step 5 Step 6 Step 7
Some network issues can be caused by defective hardware, including routers, switches, and firewalls, as well as by unforeseen usage patterns, such as network bandwidth surges, adjustments to app setup, or security breaches.
How do I resolve issues with my network?
Reset your gadget.
Network & internet or Connections can be found by opening the Settings app. These choices can be different on your particular device. To see if there is a difference, switch on mobile data and turn off Wi-Fi.
Resetting your network will result in what?
A configuration profile or mobile device management (MDM) cannot instal previously used networks or VPN settings, therefore they are erased when you reset network settings. Your connection to whatever networks you're on is lost when Wi-Fi is turned off and then back on. Request to Join and Wi-Fi
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Some network problems can be brought on by faulty hardware, such as routers, switches, and firewalls, as well as by unplanned usage patterns such network bandwidth spikes, changes to app settings, or security breaches.
How do I fix problems with my network?Reset the device.
You may access Network & internet or Connections by using the Settings app. Your specific gadget may provide various options. Turn off Wi-Fi and turn on mobile data to see if there is a change.
What happens when your network is reset?Since previously used networks or VPN settings cannot be installed by a configuration profile or by mobie device management (MDM), they are deleted when network settings are reset. When Wi-Fi is switched off, your connection to any networks you are connected to is lost.
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a. give the full sequence of values that would be inspected by our binary search algorithm if it was used to search this list for the value 9.
The search technique known as binary search can be used to locate an element in a sorted array. This technique always looks for the element in the middle of an array.
What is the ranking of the binary search algorithm?Binary search works with sorted arrays. A binary search is used to compare a middle-of-the-array member to the desired value first. If the target value corresponds with the element, the element's location in the array is returned.
What are the steps involved in a binary search tree value search?Search from the root node whenever an element has to be found. Search for the element in the left subtree if the data is smaller than the key value.
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to alleviate the traffic congestion between two cities such as boston and washington, d.c., engineers have proposed building a rail tunnel along a chord line connecting the cities (fig. 13-55). a train, unpropelled by any engine and starting from rest, would fall through the first half of the tunnel and then move up the second half. assuming earth is a uniform sphere and ignoring air drag and friction, find the city-to-city travel time.
There are other modes of transportation besides private automobiles, such as bus lanes, bike lanes, and sidewalks.
Public transportation improvements can increase the range of available options. Here are some further details on some of these strategies for reducing traffic.
Inside of Earth, the gravitational pull at a radial distance r is
where 2 = GM / R 3. The formula is comparable to Hooke's law. If the train were not traveling through the tunnel, its motion would be periodic with a period determined by T=2/.
From Boston to Washington, DC, the required travel time is only half that (one-way):
Δt= \s2\sT\s\s = \sω\sπ\s\s =π
GM\sR \s3
= (6.6710 11 m 3 / kg s 2) (5.9810 24 kg) (6.3710 6 m)3
\s =2529s=42.1min
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in the referral form, the date refers to the fact that you are stating clearly to the providers how long you expect it will take for the service to meet the goals your client and you decided upon.
In the referral form, the target date refers to the fact that you are stating clearly to the providers how long you expect it will take for the service to meet the goals your client and you decided upon.
What is a referral form?The companies that offer the services that visitors are looking for are directed to by using the referral form. The referral form is typically used when you want to recommend someone to another business or person.Marketing can be time- and money-consuming at times. Referrals are nevertheless accessible and affordable. They should never be disregarded as a result.In truth, there is no fee associated with using the referral form for marketing purposes. Typically, when you give your clients the best services, you ask them to tell their friends and family about the offerings. Similar to how the service recommendation form operates, this.The creation and implementation of a service referral form is quite beneficial, especially for companies that have offered their customers the greatest services. The best source for growing a firm and achieving its objectives can be satisfied consumers. When you allow your consumers to recommend someone who might be interested in the service your company provides, your business will begin to succeed.To learn more about marketing refer https://brainly.com/question/9027729
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smartphones are able to connect to the internet through: a. ethernet cables ii. wi-fi connections iii. cell tower data links
Smartphones are able to connect to the internet through the following:
ii. wi-fi connections.
iii. cell tower data links.
What are smart phones?In Computer technology, smart phones can be defined as hybrid versions of mobile devices that are designed and developed to have more features, in order to enable them run different software applications, functions and perform tasks with the aid of software applications such as web browsers, multimedia player, etc.
What are the types of mobile devices?In Computer technology, there are three (3) popular types of mobile devices and these include the following:
Handheld computersPersonal digital assistants (PDAs)Smart phones.What is a Wi-Fi connection?In Computer Networking, a Wi-Fi connection can be defined as a wireless network technology that is designed and developed to avail end users and network devices such as smart phones, computer systems, mobile devices, router and switches, to communicate with one another over the Internet or through an active network connection.
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Create a project for each of the following questions, use the DoorRoom.java, Robot.java and sample main program ExampleRoom.java source code to instantiate maze, robot and maneuver it. Assuming robot always starts from the upper left corner (room/block (0,0)), and the destination/exit is always located on the bottom right corner. Also, non-extra credit part assumes there is a simple path in the maze. (no spurious paths) Manual Maze Runner (10 points)
In this question, replace Robot robot = new Robot(5,5); statement with maze1 info in the mazeinfo.txt file. Write the fixed step-by-step code that allows robot to run through maze and reach destination.
Automatic Maze Runner (20 points)
a) Use the same maze as problem1, but this time, write a program that will automatically move the robot to destination.
b) Test your auto maze runner program with maze2 in the mazeinfo.txt file.
c) Test your auto maze runner program with maze3 in the mazeinfo.txt file.(20 points)
Modify/enhance your problem 2 solution so it can handle any maze such as maze 4 and maze 5.
Extra credit (10 points)
Finding the shortest path (when there are multiple paths) in a complexed maze!
According to general agreement, labyrinths have just one path that inexorably connects the entrance to the goal, even though it is frequently the most difficult and circuitous.
Despite how intricate they may seem, the bulk of mazes were created from a single continuous wall with numerous junctions and branches. No matter how many detours are necessary to reach the goal of a maze if the wall encircling it is connected to its perimeter at the entrance, the maze can always be cleared by maintaining contact with the wall with one hand. Those supposedly straightforward mazes are actually "simply-connected" or "perfect mazes," or, to put it another way, include no loops.
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what are the layers of switches in data center? select all that apply. question 1 options: aggregate edge access core link
The layers of switches in data center are access, aggregate, and core layers.
What are the 3 layers of the distribution access?Access layer: Gives users and workgroups network access. The distribution layer manages the border between the access and core layers and offers policy-based connection. Fast transmission between distribution switches is provided by the core layer within the enterprise campus.The access, aggregation, and core layers of network switches make up the three-tiered traditional DCN design, which is based on a multi-rooted tree topology.Data center requirements vary based on factors including construction, physical constraints, required densities, and more. Here are four typical data center types: onsite, colocation, hyperscale, and edge data centers. They are also included along with use cases and market trends.Learn more about layers of switches refer to :
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In multifactor authentication, which of the following is a credential category? (Choose all that apply.) a. knowledge b. inherence c. encryption d. certificates.
In a multifactor authentication, the options that include a credential category are as follows:
Knowledge.Possession inherence.Thus, the correct options for this question are A and B
What is a Multifactor authentication?A multifactor authentication may be characterized as a type of layered approach that involves the security of data and applications where a system needs a user to present a combination of two or more credentials to verify a user's identity for login.
The three main types of Multifactor Authentication Methods are as follows:
Things you know (knowledge), such as a password or PIN.Things you have (possession), such as a badge or smartphone.Things you are (inherence), such as a biometric like fingerprints or voice recognition.Therefore, the correct options for this question are A and B.
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you are a network administrator for your company. a user calls to complain that his firefox browser is not working as it did the day before. knowing that you recently updated the selinux profile for firefox, you suspect the change you made is causing the issue. you want to troubleshoot the issue by switching the profile to permissive mode. which of the following is the best command to use in this situation?
As a network administrator, the best command to use in this situation is setenforce.
What is a network administrator?
In an organization, a network administrator is a designated individual whose duties include maintaining computer infrastructures, with a focus on local area networks up to wide area networks. The regular maintenance of these networks is handled by network and computer system administrators. The computer systems of a business, including LANs, WANs, network segments, intranets, and other data communication systems, are organized, installed, and supported by these professionals.
There are various career possibilities open to network administrators. The following stage in career development might be information technology (IT) manager or director; from there, one could become chief information officer (CIO), vice president of IT, director of IT services, senior IT manager, or network architect.
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In the context of the roles in the decision support system (DSS) environment, which of the following questions does a managerial designer address?
a. What are the assumptions required to create and use a model?
b. What should the balance between aggregated and disaggregated data be?
c. What type of file structure should be used?
d. What are the operations of the model?
The questions that a managerial designer address is option B: should the balance between aggregated and disaggregated data be?
What is a designer manager?Some people refer to design managers as design coordinators or design and build managers. Design managers handle all design-related issues for a project, assisting in making sure the project's multidisciplinary teams work well together and that everything is completed on time and within budget.
Project, design, strategy, and supply chain strategies are used in this area of research to manage the creative process, foster a culture of creativity, and create a structure and organization for design.
Therefore, one can say that Design management enables businesses to more effectively manage their design process and improve: Cutting waste and inefficiency from their internal business operations will undoubtedly benefit the firm in terms of lower expenses, even though it may not be noticeable to the clients of the organization.
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Some organizations require Word users to add document properties, so that other employees can view details about these files. t/f
To allow other employees to read information about these files, see the following figure.
Why is it necessary for me to add document characteristics to Word?Some companies demand that Word users add document characteristics, such as those shown in the accompanying figure, so that other staff members can read information about these files. true A red, green, or blue wavy underline indicates a potential error in a document found by Word.
The use of document attributes has what drawbacks?False Because users cannot access a document's properties without opening the document, using document properties is unlikely to save users time while looking for a specific file. True if you include a colored graphic in a flyer.
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The auditors would most likely be concerned with which of the following controls in a distributed data processing system?
Hardware controls.
Systems documentation controls.
Access controls.
Disaster recovery controls.
Access controls. A distributed data processing system is one in which data and programs are shared among numerous users dispersed across an organization via communication links. Access controls in such a system become more significant as a result.
An auditor is accountable for which of the following?In order to get a reasonable confidence that the financial accounts are accurate—regardless of whether the error was intentional or unintentional—the auditor has a duty to plan and carry out the audit.
What 3 different kinds of access control are there?There are three primary categories of access control systems: Mandatory Access Control (MAC), Role Based Access Control (RBAC), and Discretionary Access Control (DAC) (MAC). DAC is a sort of access control system that distributes access permissions in accordance with guidelines that users specify.
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Using MatLab: An insect population doubles every generation. Write a while loop that iterates numGeneration times. Inside the while loop, write a statement that doubles currentPopulation in each iteration of the while loop.
I have set up the following code, but it only works for the first and third assessement checks.
function currentPopulation = CalculatePopulation(numGeneration, initialPopulation)
% numGeneration: Number of times the population is doubled
% currentPopulation: Starting population value
i = 2; % Loop variable counts number of iterations
currentPopulation = initialPopulation;
% Write a while loop that iterates numGeneration times
while ( i <= numGeneration )
currentPopulation = currentPopulation * (i * 2);
i = i * 2;
end
% Write a statment that doubles currentPopulation in
% each iteration of the while loop
Using MatLab The code for An insect population doubles every generation using a while loop that iterates numGeneration times. Inside the while loop
Program code to copy:
function currentPopulation = CalculatePopulation(numGeneration, initialPopulation)
% numGeneration: Number of times the population has doubled
% currentPopulation: Starting population value
%% fixed
%% loop variable counts number of iteration from zero
I = 1; % Counts the number of loop iterations
currentPopulation = initialPopulation;
% Create a while loop that executes numGeneration iterations.
while ( i <= numGeneration )
%% fixed
%% here no need of i'th iteration because while
%% loop already iterate the currentPoplution for
%% every condition
currentPopulation = currentPopulation * 2;
%% Fixed
%% no need of multiplication
%% increment i with 1 every time
i = i + 1;
end
end
Sample input to copy:
CalculatePopulation(2, 5)
CalculatePopulation(10, 4)
CalculatePopulation (0, 78)
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Write the definition of a method reverse, whose parameter is an array of integers. The method reverses the elements of the array. The method does not return a value. string reverse(int a[]) {
double k, temp;
for (k=0; k
temp = a[i];
a[k] = a[a.length-1+k];
a[a.length-1-k] = temp;
Think about the reverse function, which takes two inputs: an array (let's assume arr) and the array size (say n).
Inside the function, a new array is initialized with the same dimensions as the previous array, arr. Starting with the first element of the array arr[], the new array is iterated from its end element, and each element of array arr[] is added from the rear.
This arrangement is used to arrange every element of the array arr[] in the new array, but in the opposite direction.
// Basic Java program that reverses an array
public class reverseArray {
// function that reverses array and stores it
// in another array
static void reverse(int a[], int n)
{
int[] b = new int[n];
int j = n;
for (int i = 0; i < n; i++) {
b[j - 1] = a[i];
j = j - 1;
}
// printing the reversed array
System.out.println("Reversed array is: \n");
for (int k = 0; k < n; k++) {
System.out.println(b[k]);
}
}
public static void main(String[] args)
{
int [] arr = {10, 20, 30, 40, 50};
reverse(arr, arr.length);
}
}
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Your company needs to print a lot of high-quality black-and-white text documents. These documents need to be printed as quickly and inexpensively as possible. The printer must also have the capacity to perform duplex printing.
Which of the following printers Best meets the printing requirements for your company?
A. Inkjet
B. Thermal
C. Dot matrix
D. LaserD. Laser
Answer:
D. Laser
Explanation:
complete the course class by implementing the coursesize() method, which returns the total number of students in the course. given classes: class labprogram contains the main method for testing the program. class course represents a course, which contains an arraylist of student objects as a course roster. (type your code in here.) class student represents a classroom student, which has three fields: first name, last name, and gpa. note: for testing purposes, different student values will be used.
Include a method, an instance variable, and a student you may provide. Simply adding the student to your list of students is all that is required inside the technique. You can also carry out some validation if you like.
The program is:
import java.util.ArrayList;
public class Course {
private String courseName;
private int noOfStudents;
private String teacher;
public static int instances = 0;
public String getCourseName(){
return this.courseName;
}
public int getNoOfStudents(){
return this.noOfStudents;
}
public String getTeacher(){
return this.teacher;
}
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In Java, write a while loop that prints userNum divided by 2 (integer division) until reaching 1. Follow each number by a space. Example output for userNum = 40:
20 10 5 2 1
Answer:
The pseudocode is in the explanation.
Explanation:
First, start with the user input.
user_input=scanner.next()
while user_input is not 1: ==> if the input is 1, the while loop wouldn't run
print(user_input/2+" ") ==> first print the input/2: Ex: If input=40, print 20
Also, remember to include the space
user_input/=2 ==> change the user_input by dividing it by 2 everytime
Given the following "byte stuffing" scheme: Character Hex code Character in data Characters sent 01h 04h 1Bh 78h 79h 7Ah soh eot esc soh eot esc esc y esc Z Note: soh and eot are the framing characters. DATA 79h 01h 78h 1Bh If byte stuffing is used to transmit Data, what is the byte sequence of the frame (including framing characters)? Format answer with capital hex values, with each value followed by an 'h' and separated by spaces, for example: OAh 12h
After the byte stuffing, the final result is here:
01h 78h 79h 1Bh 78h 1Bh 79h 04h
What is byte stuffing?The physical layer's bit stream is divided into data frames in the data link layer. The length of the data frames can either be fixed or variable. The size of each frame that needs to be transmitted may vary in variable-length framing.
So, to distinguish between one frame and the next, a pattern of bits is used as a delimiter. However, if the pattern appears in the message, then mechanisms must be added to ensure that this situation is prevented.
The two typical methods are
Byte – Stuffing – To distinguish the message from the delimiter, a byte is stuffed into it.
Bit - stuffing – To distinguish the message from the delimiter, a pattern of bits of any length is inserted into the message.
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