Answers
The CPU is in charge of carrying out a program, which is a collection of stored instructions. An input device will be used to provide input for this application, which will then process the input and report the results to an output device.
What computer work with input, output processing?1.Typed text, mouse clicks, and other methods of entering data into a computer system are examples of input. Processing is the process of converting input data into output data. Output is what the computer produces after analysing the input—the visual, aural, or tactile experiences.
2. A directory structure is a type of container for files and folders. It uses a hierarchical structure to organize files and directories. A directory can be logically organized in a number of ways, some of which are listed below. The single-level directory is the simplest type of directory structure.
3. Data flow is the key of programming. Data is available for a programmer to input into a program. The software can interpret the input data using its own data. All of this information can be combined to represent concepts and benefit the user and the program.
Therefore, A computer is a tool that can be configured to take in data (input), transform it into information that is useful (output).
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Related Questions
Print the attributes of the InventoryTag object red_sweater. Sample output for the given program with inputs: 314 500 ID: 314 Qty: 500
class InventoryTag:
def __init__(self):
self.item_id = 0
self.quantity_remaining = 0
red_sweater = InventoryTag()
red_sweater.item_id = int(input())
red_sweater.quantity_remaining = int(input())
Answers
The program will be:
class InventoryTag:
def __init__(self):
self.item_id = 0
self.quantity_remaining = 0
red_sweater = InventoryTag()
red_sweater.item_id = int(input())
red_sweater.quantity_remaining = int(input())
print("ID:", red_sweater.item_id)
print("Qty:",red_sweater.quantity_remaining)
Output
314
500
ID: 314
Qty: 500
What is a program?A series of instructions written in a programming language for a computer to follow is referred to as a computer program. Software, which also includes documentation and other intangible components, includes computer programs as one of its components.
The behavior of a program during execution determines its function, which is frequently described by how a user interacts with it. The program illustrates the states.
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1. What abstraction does an OS provide for the CPU?
2. What abstraction does an OS provide for the memory?
3. What abstraction does an OS provide for the disk space?
Answers
Abstraction refers to the process of removing elements of a code or program that are irrelevant or distract from more important elements.
What are the abstractions OS provides?By virtualizing the CPU, the operating system provides this abstraction. By running one process, then stopping it and starting another, and so on, the operating system can create the illusion of many virtual CPUs when there is only one physical CPU (or a few).A memory abstraction is a layer of abstraction between program execution and memory that provides a different "view" of a memory location depending on the execution context in which the memory access is performed.Many operating systems include a hardware abstraction layer, which eliminates the need to modify the OS kernel in order to run programs on computers with different hardware architectures. It is a device driver that allows programs to connect to hardware peripherals through a consistent interface.To learn more about abstraction refer to :
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you are employed as a network administrator of vincent motors. an unreleased blueprint of a new car model of vincent motors has been leaked on the internet. you assume that an intruder must have succeeded in gaining access to your network in order to copy the blueprint. which of the following access control techniques will you use so that such an activity can be detected in the future?
Select one: O Accounting O SOD O Geofencing O Authentication
Answers
The access control techniques will you use so that such an activity can be detected in the future is Authentication.
Who is network administrator ?An organization's designated network administrator is tasked with maintaining computer infrastructures, with a focus on local area networks (LANs) and up to wide area networks (WANs). Organization-specific responsibilities may differ, but some of the important areas of attention include setting up new hardware, maintaining on-site servers, enforcing licence agreements, monitoring software-network interactions, and ensuring network integrity and resilience.The maintenance of the network infrastructure and computer hardware that support a company's data network is the responsibility of the network administrators. In smaller businesses, they often assist with the distribution of new software, the purchase of new hardware, the upkeep of disc images for new computer installations, the making sure that licences are acquired and kept current for any required software, and the upkeep of the network.To learn more about network administrator refer to:
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A requested task is subject to be reported when:
Requesting for a screenshot
When it is asking for 3 proofs
When it contain an expired offer
When it requested for an app to be tested
Answers
A requested task may be reported if the links take you to a different offer than what is described in the steps.
What is requested task?A Task Request is a formal document used by a manager to define how much extra work an assigned employee is expected to perform in addition to routinely scheduled tasks and jobs.A request is one that includes several tasks. Each task is a single type of object that is released to the request. Once the tasks are assigned to the request, it can be transported.When workers are chosen to perform a campaigning task, it is not acceptable to ask them to use their credit cards or reveal credit card information. Similarly, they should not be compelled to reveal personal information such as their social security number.To learn more about requested task refer to :
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XYZ University wants to set up a VPN network to connect to the internet and ensure that all their data is safe. They have asked you to recommend the correct communication protocol to use. Which of the following protocols should you recommend and why?
a. HTTPS, because it authenticates that the packets received were sent from the source and ensures that no other party can view the contents. It manages the keys to ensure that they are not intercepted or used by unauthorized parties.
b. IPsec, because it authenticates that the packets received were sent from the source and ensures that no other party can view the contents. It manages the keys to ensure that they are not intercepted or used by unauthorized parties.
c. TLS, because it is used to secure communications between a browser and a web server. This ensures data is safe in communications across the network.
d. SSH, because it is used to secure communications between a browser and a web server. This ensures data is safe in communications across the network.
Answer: b. IPsec, because it authenticates that the packets received were sent from the source and ensures that no other party can view the contents. It manages the keys to ensure that they are not intercepted or used by unauthorized parties.
Answers
The correct answer is option B:
b. IPsec, because it authenticates that the packets received were sent from the source and ensures that no other party can view the contents. It manages the keys to ensure that they are not intercepted or used by unauthorized parties.
What is IPsec?Several protocols collectively known as IPsec are used to establish secure connections between devices. It contributes to the security of data transmitted over open networks. It works by encrypting IP packets and authenticating the source from which the packets originate. IPsec is frequently used to set up VPNs.
Internet Protocol and secure are both abbreviated as IP and sec, respectively, in the term "IPsec." The main routing protocol used on the Internet is called the Internet Protocol, and it uses IP addresses to specify where data will go. Authentication and encryption are added to this process by IPsec, making it more secure.
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human resource management includes subjectivity and therefore cannot be meaningfully included in enterprise resource management (erp) systems.
Answers
The ERP system's HR module controls how often employees are present.
How are HR procedures handled while using the ERP?The majority of HR operations can be aided by a contemporary ERP system, from managing a company's workforce and payroll to applying analytics tools to monitor employee performance, support staff development and training, and assist in recruitment processes.
How do you refer to the SAP human resources ERP module by its full name?Undoubtedly one of SAP's most crucial modules is SAP Human Capital Management (SAP HCM). Other names for it include SAP Human Resource Management System (SAP HRMS) and SAP Human Resource (HR).
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Determine whether the statement is true or false. If f has an absolute minimum value at C, then f'(c) = 0. True False
Answers
The statement on the absolute minimum value is False.
Absolute Minima and Maxima:
We occasionally encounter operations with hills and valleys. Hill and valley points in polynomial functions typically have many locations. We are aware that these places, which can be categorized as maxima or minima, are the function's crucial points. The valley points are referred to as minimas and the hill points as maxima. We must determine the locations of the function's global maxima and global minima, which are known as the minimum and maximum values, respectively, due to the fact that there are several maxima and minima.
Critical Points:
When the derivative of a function f(x), for example, reaches 0, those locations are said to be its crucial points. Both maxima and minima are possible for these places. The second derivative test determines if a crucial point is a minima or maximum. Since the derivative of the function might occur more than once, several minima or maxima are possible.
Extrema Value Theorem:
Under specific circumstances, the extrema value theorem ensures that a function has both a maximum and a minimum. Although this theorem just states that the extreme points will occur, it does not specify where they will be. The theorem asserts,
If a function f(x) is continuous on a closed interval [a, b], then f(x) has both at least one maximum and minimum value on [a, b].
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is the logical topology is the arrangement of cables net work devices and end systems
Answers
The logical topology of a network is the path through which data is transferred.
What is logical topology?A logical topology is a networking concept that defines the architecture of a network's communication mechanism for all nodes. The logical topology of a network can be dynamically maintained and reconfigured using network equipment such as routers and switches.A logical topology describes how devices appear to the user to be connected. A physical topology describes how they are physically connected with wires and cables.Broadcast (also known as bus) and sequential are the two logical topologies (also known as ring). Every message sent over the network is received by all devices in a broadcast topology.The logical topology is used to create a path for signals to travel through the network. It employs network protocols to define the path for packet transfer. The most typical example of network protocol is ethernet protocol.To learn more about topology refer to :
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Consider the following incomplete code: public class Test { public static void main(String[] args) { System.out.println(f(5)); } public static int fint number) { // Missing body } } The missing method body should be A) return "number"; B) System.out.println(number); C) System.out.println("number"); D) return number;
Answers
A return statement : return "number"
Explanation:An int is the specified return type for the method f. After performing whatever purpose it was intended for, this is what the method's body lacks.
Let's assume that the method returns the square of any value passed as an argument.
The Method f is declared to return an int.
This is what is missing in the method's body after doing whatever its function is.
Let's assume that the method returns the square of any value passed as an argument, then the complete code will be:
public class Test
{public static void main(String[] args)
{System.out.println(f(5));}
public static int f(int number)
{return (int)Math.pow(number,2);}}
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In Design view, which button should be selected in order to add a combo box to form?
Controls
Tab Order
Property Sheet
Add Existing Fields
Answers
Answer:
controls
Explanation:
A combo box is a drop-down menu that lists multiple predefined choices. A viewer of the form can select only one of the choices.
If you could design a different type of virtual memory addressing system, mapping physical memory to virtual memory, what would that look like? Please explain what you would do differently and what you would keep the same as what is normally done.
In your responses to your peers, compare and contrast your answer to those of your peers.
Your Discussion should be a minimum of 200 words in length and not more than 500 words. Please include a word count. Provide references.
Answers
The physical memory will be divided into segments in a segmentation-based system, and each sector will be translated to a different area of the memory space.
How much memory can be addressed?The number of equipped in the CPU is just one of several variables that affect a device's memory capacity. 32-bit CPUs can only address memory with a size of up to 4 GB. A 64-bit computer has a limitless amount of memory. Memory capacity is also influenced by operating systems.
What kind of address is in memory?A memory address's data type is a reference, which is indicated by the type to which it points and an asterisk (*).
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it's bad when a firm's e-mail and password file is stolen; however the impact is minimized because user passwords set up for one system cannot be used on others.
Answers
It's false. Stolen the e-mail and password on firm has a big impact. E-mail can be operated on other systems, and all important data stored in e-mail can be known and misused. This term is known as cyber attack.
A cyber attack refers to an assault created by cybercriminals using one or more computers against a specific or non-specific computers or networks. A cyber attack can maliciously turn off computers, steal data, or use a breached computer as a launch point for other attacks. Cyber attack can make the company make a loss, because the important data that is stored in their system can be stolen and misused.
The complete question is shown below:
It's bad when a firm's e-mail and password file is stolen; however, the impact is minimized because user passwords set up for one system cannot be used on others. True or False.
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[window title] remote desktop connection [content] an internal error has occurred. [^] hide details [ok] [expanded information] error code: 0x4 extended error code: 0x0 timestamp (utc): 11/28/22 03:21:28 pm press ctrl c to copy.
Answers
1)Allow remote connections. 2)Change Remote Desktop connection settings. 3)Allow the Windows Firewall to connect to RDP. 4)Leave and re-join a domain. 5)Restart the Remote Desktop Services service.
What is remote desktop service?The term "remote desktop" in computing refers to a software- or operating-system functionality that enables a desktop environment on a personal computer to be run remotely off of one system and shown on a different client device. The key element of Windows Server 2008 that permits communication with and access to virtual machines is known as the remote desktop service. Remote Desktop Services refers to a feature of Microsoft Windows Server that offers remote access to graphical desktops and Windows apps (RDS).
RD Gateway creates an encrypted link between remote users and Amazon Elastic Compute Cloud (Amazon EC2) instances running Microsoft Windows without the need for a virtual private network (VPN).
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data and business objectives might not align for a number of reasons. which of the following issues can prevent alignment? select all that apply.
a. data integrity
b. data visualization
c. sampling bias
d. insufficient data
Answers
b.) data visualization issues prevent alignment. Objectives might not align for several reasons.
What is data visualization?The graphic representation of data and information is the focus of the interdisciplinary discipline of data and information visualization (data viz or info viz)[1]. When interacting with large amounts of data or information, such as a time series, it is especially effective.
In order to improve human cognition, visual representations of abstract data are also being studied. Both numerical and non-numerical data, such as text and geographic data, are included in the abstract data. It has to do with scientific visualization and infographics. One difference is that when the spatial representation is chosen (such as the page layout of a graphic design), it is information visualization, and when the spatial representation is provided, it is scientific visualization.
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Identify a Web page with an active rollover image and where it is located and describe the image
Answers
The Web was initially just text, which was incredibly boring. Thankfully, it didn't take long for the option to include photographs (as well as other more intriguing sorts of material) inside web pages.
What does a website rollover image mean?Rollovers are graphic elements that improve the aesthetics of a website and convey navigational information. As an indication that the picture is a link and can take the visitor to another part of the website, the Rollover changes when the user's mouse moves over the image.
What does HTML rollover mean?When a user rolls their mouse pointer over a graphical picture, rollover is a JavaScript technique used by Web developers to create the desired effect. The term "rollover" can also refer to a button on a website that enables user and website interaction.
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A current is induced in a wire by moving the wire through a magnetic field. Which is one factor that affects the direction of the current?
the direction in which the wire moves
the thickness of the wire
the direction of the needle on an ammeter
the type of magnet
Answers
Answer:
the direction in which the wire moves
One factor that affects the direction of the current is the direction in which the wire moves. Thus, an option first is correct.
What is a magnetic field?The area of space known as the magnetic field is where an item experiences the magnetic force when it is near a magnetic substance.
Numerous variables affect the direction of electric current flow in a conductor wire carrying electricity. Current will flow in the direction of a particular wire whether it is moving in or out.
This implies that altering the current's direction likewise alters the magnetic field's direction. Both sides of the magnet will be repelled by the magnetic field by bending away from the wire because the magnetic field produced by the current of electricity in the wire alters directions around the wire.
Therefore, a factor that affects the direction of the current is the direction in which the wire moves. Hence, an option first is correct.
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FILL IN THE BLANK acdording to erik erikson, during the _________ stage, adolescents are faced with deciding who they are, what they are all about, and where they are going in life.
Answers
During the identity against identity confusion stage, according to Erik Erikson, adolescents must decide who they are, what they stand for, and where they want to go in life.
What Eriksonian stage of identity formation do people believe adults go through?Stage 6: Closeness vs. Isolation We are driven to examine intimate relationships as young people because we want to build them. Young adulthood, which occurs between the ages of 18 and 40, is the sixth stage of Erikson's psychosocial development theory.
According to Erik Erikson, what is identity?Erikson defined identity as a sense of one's self as a person and as a contributor to society (Hoare, 2002).
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a common technique to clear a float within a container element is to add a line break (
) element configured with the clear property; if cleared with
it is coded before the closing
Answers
The <br> HTML element causes a line break in the text.
What are tags in HTML?HTML tags are used to keep the HTML element in place. The HTML element contains the content. HTML attributes are used to describe an HTML element's properties in detail. HTML tags begin with < and end with >. Whatever is written within an HTML tag is an HTML element.In HTML, four tags are required. These are the html tags, title, head, and body. The table below displays the opening and closing tags, as well as a description and an example. These are the tags that go at the start and end of an HTML file.If you want to start a new line, you must use the <br> to insert a line break. In the document, the tag inserts a single carriage return or breaks. This component has no end.To learn more about HTML tags refer to :
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Write a program that allows the user to input a number and assigns this to variable called "counter" The program should loop and print out the word "computing" a total of 12 times
Answers
Answer:
counter = int(input("Enter a number: "))
for i in range(counter):
print("computing")
Explanation:
since you didnt mention what program to use, im using python to answer the question
you are an it administrator who is troubleshooting a computer from within windows command prompt. you are trying to execute the chkdsk command line tool, but it keeps failing.
Answers
/ chkdsk? The /? Switch displays the appropriate syntax needed to perform the command.
Is CHKDSK capable of repairing corrupt files?Will CHKDSK help you recover data? It is not a data recovery program and will not restore lost or corrupted files. CHKDSK will merely confirm that the data currently on the disk is consistent and secure. CHKDSK (check disk) is a Windows system tool or application that examines your hard drive for file system issues. Running the CHKDSK program checks and repairs hard disk issues while also keeping your system data organized – it’s all part of good computer hygiene.
In the taskbar’s search box, type cmd (or command prompt). Select Run as Administrator from the context menu when you right-click Command Prompt. Enter the command chkdsk. This command causes the CHKDSK software to scan for errors without making any modifications.
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Answer
Explanation
Compare and contrast data versus information? (2%) List at least six benefits of ICT? (3%) Discuss on the five main generation of computer? (2%) WRITE short notes on the following computer coding me BCD B) EBCDIC C) ASCII-7 & 8 D) UNICO
Answers
Answer:B
Explanation:ITS B
You're troubleshooting a computer running Windows 10. The operating system has halted and a blue screen has been displayed on the monitor with an error message. Which of the following is the MOST likely first step that should be taken in troubleshooting the issue?
Answers
Answer:
Search for the error in Microsoft's knowledge base or using an internet search engine
Explanation:
python this project will also utilize a database to store all inventory items, financial data, and past orders. when the user closes the program, this information must be retained so that when they open the program later, the data remains.
Answers
Using the knowledge in computational language in python it is possible to write a code that utilize a database to store all inventory items, financial data, and past orders.
Writting the code:import sqlite3
def get_name(database_file, person_id):
query = "SELECT personal || ' ' || family FROM Person WHERE id='" + person_id + "';"
connection = sqlite3.connect(database_file)
cursor = connection.cursor()
cursor.execute(query)
results = cursor.fetchall()
cursor.close()
connection.close()
return results[0][0]
print("Full name for dyer:", get_name('survey.db', 'dyer'))
How to iterate over range Python?
To loop through a set of code a specified number of times, we can use the range() function, The range() function returns a sequence of numbers, starting from 0 by default, and increments by 1 (by default), and ends at a specified number.
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Dennis is looking at payroll data. He adds “2*” to the criteria field. Which values would stay in the records after the query is run?
20,535
12,252
28,645
22,897
32,785
15,222
Answers
Since Dennis is looking at payroll data. He adds “2*” to the criteria field. The values that would stay in the records after the query is run are options A, C and D:
20,53528,64522,897How does a query run?A series of instructions called a query can be used to manipulate data. To carry out these procedures, you run a query. A query can generate, copy, delete, or modify data in addition to producing results that can be sorted, aggregated, or filtered.
In the command editor, type the SQL command you want to execute. To run the command, press Ctrl+Enter and then click Run. Advice: To run a specific statement, pick it and click the Run button.
Since He enter the command 2, All figures that start with 2 will run. Hence the options selected are correct.
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Assign sub_lyric by slicing rhyme-lyric from start_index to end_index which are given as inputs. Sample output with inputs: 47 COW 1 start_index - int(input) 2 end_index - int(input) 3 rhyme_lyric - "The cow jumped over the moon.' 4 sub_lyric - rhyme_lyric Your solution goes here we 5 print(sub_lyric)
Answers
The input values for start_index and end_index must be integers.
To clip rhyme_lyric from start_index to end_index and assign sub_lyric you can use the following code:
start_index = int(input("Please enter a starting index:
"))
end_index = int(input("Please enter the end index:
"))
rhyme_lyric = "A cow jumped over the moon."
sub_lyric = rhyme_lyric[start_index:
end_index]
print(sub_lyric)
The input values for start_index and end_index must be integers. rhyme_lyric is the string you want to cut. sub_lyric is assigned the cut portion of rhyme_lyric. You can print the sub_lyric to see the output.
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we don't need multimedia software to operate multimedia software. true or false
Answers
Answer:
False
Explanation:
Multimedia software typically requires some sort of software to operate and display the multimedia content. Without a software program, it would be difficult or impossible to view or interact with multimedia content.
if a file with the specified name already exists when the file is opened and the file is opened in 'w' mode, then an alert will appear on the screen.
Answers
On the off chance that a document with the predetermined name as of now exists when the record is opened and the document is opened in 'w' mode, then, at that point, an alarm will show up on the screen. A piece of data is copied into the program when it is read from a file. When a file is closed, the program and the file lose communication.
What is the name of the procedure for obtaining data from a file?In figuring, information recuperation is a course of recovering erased, out of reach, lost, defiled, harmed, or designed information from optional capacity, removable media or records, when the information put away in them can't be gotten to in a standard manner.
Which four kinds of data recovery are there?recovery of logical data.Physical Recovery of DataRecovery of Data Right AwayContinuous security for data.To learn more about Recovery of Data here
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write down four reasons for utilizing information and communication technology
Answers
Answer
utilizing information :-
Information helps in avoiding the duplication of research. Information stimulates the thought process of the users, particularly the scholars. Information helps the scientists, engineers, scholars, etc. to get well informed with the current advancements in their subjects, and to keep them up-to-date
communication technology:-
There are four main types of communication technology that have contributed to the ease of sending messages: telephone, radio, television, and internet.
Explanation:
Create an abstract class 'Bank' with an abstract method 'getBalance'. $100, $150 and
$200 are deposited in banks A, B and C respectively. 'BankA', 'BankB' and 'BankC'
are subclasses of class 'Bank', each having a method named 'getBalance'. Call this
method by creating an object of each of the three classes.
Answers
Answer:
abstract class Bank
{
abstract public int getBalance();
}
class BankA extends Bank
{
public int getBalance()
{
return 100;
}
}
class BankB extends Bank
{
public int getBalance()
{
return 150;
}
}
class BankC extends Bank
{
public int getBalance()
{
return 200;
}
}
public class Main
{
public static void main(String[] args)
{
BankA bankA = new BankA();
BankB bankB = new BankB();
BankC bankC = new BankC();
System.out.println("Deposited Balance is = $" + bankA.getBalance());
System.out.println("Deposited Balance is = $" + bankB.getBalance());
System.out.println("Deposited Balance is = $" + bankC.getBalance());
}
}
which of the following cctv types would you use in areas with little or no light? answer a camera with a high lux rating ptz c-mount infrared
Answers
Would you employ low- or no-light cctv types with infrared technology answer an infrared ptz c-mount camera with a high lux rating.
What is the purpose of a CCTV camera?To maintain high security and optimum safety, it is important to get a clear picture of everyone who enters and exits. If video from these cameras needs to be shown in court, the user can zoom in for more clarity. They are excellent for catching wrongdoing.
What is CCTV's complete name?Closed Circuit , or CCTV, is a modern technology that consists of a collection of digital video cameras with the purpose of monitoring specific situations.
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