what is the working principle of computer?​

Answers

Answer 1

Answer:

input, process, output, storage


Related Questions

A logistics company's vulnerability scan identifies the following vulnerabilities on Internet-facing devices in
the DMZ: SQL injection on an infrequently used web server that provides files to vendors SSL/TLS not used for a website that contains promotional information
The scan also shows the following vulnerabilities on internal resources: Microsoft Office Remote Code Execution on test server for a human resources system
TLS downgrade vulnerability on a server in a development network In order of risk, which of the following should be patched FIRST?
A. Microsoft Office Remote Code Execution
B. SQL injection
C. SSL/TLS not used
D. TLS downgrade

Answers

Answer:

A. Microsoft Office Remote Code Execution

Explanation:

From the given options, we have;

The web server having a SQL injection is infrequently use

The information on the website having SSL/TLS not used is promotional

The location of the server having  a TLS downgrade is on a development network

The location of the Microsoft Office Remote Code Execution is on a human resource system test server

Therefore, given that the test server, is the deployment source of the main server, and that with a Remote Code Execution, RCE,  cyber attack, the attacker is able to make commands work on other computers, the RCE attack on the test server is a potential access of an attack on the main servers, and should be patched first.

Computers work on the garbage-in, garbage-out concept. Comment

Answers

Stands for "Garbage In, Garbage Out." GIGO is a computer science acronym that implies bad input will result in bad output.

Because computers operate using strict logic, invalid input may produce unrecognizable output, or "garbage." For example, if a program asks for an integer and you enter a string, you may get an unexpected result. Similarly, if you try to open a binary file in a text editor, it may display unreadable content.

GIGO is a universal computer science concept, but it only applies to programs that process invalid data. Good programming practice dictates that functions should check for valid input before processing it. A well-written program will avoid producing garbage by not accepting it in the first place. Requiring valid input also helps programs avoid errors that can cause crashes and other erratic behavior.

NOTE: Because the related terms FIFO and LIFO are pronounced with a long "i," GIGO is typically pronounced "guy-go" (not gih-go). This also helps avoid confusion with the prefix "giga," which is pronounced with a soft "i."

the contribution of Charles Babbage in the history of computer​

Answers

Charles Babbage also known as the “father of computers” have made an incredible contribution in the evolution and history of computers. His most well-known invention, the analytical engine was a proposed mechanical general-purpose computer with complex machinal working features. Today, most computers follow Charles Babbage’s analytical engine’s process of working (IPO). Charles Babbage was the one to originate the concept of a digital programmable computer. Other mentionable invention of Charles Babbage is difference engine.


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There are many best practices for digital recordings. Select the three best practices from the list below. select the best microphone for your situation use a variety of surroundings and settings be conscious of your lighting wear headphones while listening to your recording only film the footage you need

Answers

Explanation:

1. Wear your headphones while listening to your recording: It is important to make sure there are no echoes or background noises in the room.

2. Pay attention to your surroundings: It is important to eliminate any unwanted motions or unwanted noises associates with motion.

3. Use a tripod or a table microphone: It is important not to be distracted by background noise or confuse it with background noise from your recording.

can you fart and burp at the same time?

Answers

Answer:

Yes you can

Explanation:

Although farting and burping at the same time is a very rare phenomenon, it’s very possible. When this happens at the same time it is usually called a Furp.

This occurrence usually happens when there’s a lot of intake of foods which have a large percentage of gas . These gases often need to be expelled through processes such as burping and farting.

Rewrite the following using if else statement:
int x;
String s=(x%3=0)? “Divisible by 3" : "Not divisible by 3";
System.out.println(s);​

Answers

int x;
String s = “x%3=0?”
if( x%3 == 0){
s = “Divisible by 3”
}
else{
s = “Not divisible by 3”
}
System.out.println(s)

After a chart has been inserted and formatted, is it possible to change the data range it refers to or to add new rows of data?

No, additional data cannot be included in a chart once it has been created; the user should delete the chart and create a new chart.
Yes, click the Select Data button in the Data group under the Design tab to extend or reduce the data range.
Yes, click the chart, select the additional rows or columns of data to add, and press Enter on the keyboard.
Yes, double-click the chart and select Properties from the list; in the Properties box, insert the new data range to include in the chart.

Answers

Answer: Yes, click the Select Data button in the Data group under the Design tab to extend or reduce the data range.

Explanation:

Excel allows one to be able to update the data in a graph because the designers knew that information needs to be updated sometimes.

This is why there is an option to use the Data button in the Data group which is under the Design tab to increase or decrease the data range that is to be used in the chart which means that a new row of data could even be added.

Which of the following statements is true about scalability? Choose 3 options.

Horizontal scaling has fewer limits than vertical scaling.

Scalability refers to the ability of hardware components to increase their capacity.

Scalability should be considered very early in the project.

The cloud offers services to automatically scale your system and balance the workload between components.

An example of vertical scaling is adding a new server to the network.

Answers

Answer:

Horizontal scaling has fewer limits than vertical scaling.

The cloud offers services to automatically scale your system and balance the workload between components.

Scalability should be considered very early in the project.

Explanation:

Hope this helps :) If not, please let me know what answers are wrong

The statements that is true about scalability are:

The clouds provide resources to scale the system and balance the workload between components

Scalability should be considered at the beginning of the project.

Horizontal scaling has fewer limits than vertical scaling.

Horizontal scaling is a type of scaling by adding more machines to your po of resources.

It is also called adding more power.

The difference between scaling up and scaling out is that horizontal scaling simply adds more machine resources to your existing machine infrastructure.

Vertical scaling is simply known to adds power to your existing machine infrastructure by increasing power from CPU or RAM to existing machines.

Conclusively, Scalability part of a system that handle a growing amount of work by adding resources to the system.

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who is the father of computer​

Answers

Answer:

Charles babbage is the father of computer

Explanation:

Charles Babbage is a father of computer

You install Windows 10 on a new computer. You update the video card driver and restart the computer. When you start the computer, the screen flickers and then goes blank. You restart the computer and receive the same result. You need to configure the video card driver. What should you do first

Answers

First, you need to cut off power to the PSUHit the switch on the back of the PC to turn off supply to the PSU. Extract the side panel (usually held on by two screws on the rear)If you do not already have a GPU installed, skip to Step 7.

3. Remove the screws holding the GPU in on the rear bracket. ...

4. Unlock the PCI-e slot clip.

5. Remove the GPU by lightly pulling on the card.

6. Hover the GPU over PCI-e slot.

7. Push down on the GPU to slide the connector into the slot.

8. Ensure the secure lock clicks into place.

9. Screw the rear bracket down to secure the card to the chassis.

10. Connect any required PSU cables.

11. Reattach the side panel,

Now, all you need to do is to plug in the display connectors on the rear of the case, whether they're DisplayPort, HDMI, DVI, or VGA. After that, hit the PSU power switch and boot up Windows. If the PC does not turn on or no signals get sent to the monitor, we'll need to double-check that all cables are connected correctly (both inside and on the rear of the PC), and the GPU is seated properly in the PCIe slot.

What type of operating system is Linux? An outsourced operating system An open source operating system A closed source operating system A variable source operating system

Answers

Answer:

Linux is a free, open source operating system.

Explanation:

Answer:

Linux is an open source operating system (OS). An operating system is the software that directly manages a system's hardware and resources, like CPU, memory, and storage.

Why should a user preview the document before printing?​

Answers

Answer:

Print preview is a useful function to users as it helps them to see how the final printed material will appear. It also gives the user the opportunity to check or adjust the layout or resolve any issues before printing the material to achieve the intended final form.

1. .……............. can be considered as raw data.

(a) Sithum’s G.C.E. (O/L) examination results

(b) Z-Score of G.C.E. (O/L) examination results

(c) The average marks of students of G.C.E. (O/L) examination

(d) The top ten total marks of students of G.C.E. (O/L) examination

Answers

Answer:

(a) Sithum's G.C.E. (O/L) examination results

Explanation:

Raw data which is also known as primary data, are the data collected when performing a research, investigation or study, which are obtained through a survey, experiment, or observation and from which correlations and distributions can be calculated, only when the data is complete

Therefore, raw data is unprocessed data, and the option which can be considered as raw data is the option which is not processed, which is Sithum's G.C.E. (O/L) examination results.

Which of the following are characteristics of centralized version control systems? Select 3 options.

A full copy of all project files is stored on each developer's computer.

Changes to the project are stored in a log file on each developer’s computer.

It allows many developers to work on the same project from anywhere at the same time.

Project files are maintained in a central repository.

The process may require file locking, depending on file type.

Answers

Answer:

It allows many developers to work on the same project from anywhere at the same time

Project files are maintained in a central repository

The process may require file locking, depending on file type

Explanation:

The two main types of version control system are the centralized version control system and distributed control system

The centralized version control system is a control system whereby all programmers work on and make their individual changes to a single single copy of the project stored and maintained in a central repository, such as a server

In order to solve the problem of several developers working on each others work simultaneously, a centralized version control system makes use of the lock-modify-unlock model

The three options are therefore;

It allows many developers to work on the same project from anywhere at the same time

Project files are maintained in a central repository

The process may require file locking, depending on file type

Answer:c d e

Explanation:

A security administrator logs onto a Windows server on her organization's network. Then she runs a vulnerability scan on that server. Which type of scan was conducted in this scenario

Answers

The credentialed scans were scans in which the scanning computer has had an account upon the computer being scanned. It enables the software scanner to run a much more thorough check looking for faults that can also be detected from the network.These are more successful since they have broader access to an organization's network.Its connection reduces the exposure of your critical credentials to potential attackers while enabling your security team to execute critical security evaluations.Therefore, the answer is "credentialed scan".  

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credentialed scan: brainly.com/question/14728460

write technical terms for the following statements.
A) A collection of programs which make computer work.
B) A language processor that converts assembly language codes in to machine language.
C)Software that is the basic requirement of a computer.
D) The software which help to maintain the hardware and software.
E) Applications software that is designed for an organization.
F)The software which does not provide right to modify.
G) The binary code obtained after the translation of source code.
H) The application which is needs internet to access and update. ​

Answers

Answer:

A) software

B)assembler

C)operating system

D)system software

E)data base

F)software license

G)machine code

H)ONLINE shopping apps

hlo plss help.
.....,, ​

Answers

Answer:

please sulto garera kichnu hola

Answer:

a) Analog computer

b) Laptop

c) super computer

d) Microcomputer

e) Hybrid computer

f) Digital computer

g) Laptop computer

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how is internet connection made possible.​

Answers

Answer:

To connect to the Internet and other computers on a network, a computer must have a NIC (network interface card) installed. A network cable plugged into the NIC on one end and plugged into a cable modem, DSL modem, router, or switch can allow a computer to access the Internet and connect to other computers.

What is the output?
>>> password = "sdf345"
>>> password isalpha()
>>>

Answers

Explanation:

the output password is isalpha()

how are the computer classified into different types​

Answers

Answer:

Computers differ based on their data processing abilities. They are classified according to purpose, data handling and functionality. ... According to data handling, computers are analog, digital or hybrid. Analog computers work on the principle of measuring, in which the measurements obtained are translated into data.

How do you send a file to someone in an email? (Choose all that apply). A. Select Send File and choose the file you need. B. Select the paperclip icon and choose the file you need. C. Open the file and then select Send in your email. D. Select Attach and choose the file you need.

Answers

Answer:

C. Open the file and then select Send in your email.

D. Select Attach and choose the file you need.

Explanation:

Communication can be defined as a process which typically involves the transfer of information from one person (sender) to another (recipient), through the use of semiotics, symbols and signs that are mutually understood by both parties.

One of the most widely used communication channel or medium around the world is an e-mail (electronic mail).

An e-mail is an acronym for electronic mail and it is a software application or program designed to let users send and receive texts and multimedia messages over the internet.

A file can be defined as a computer resource that avails end users the ability to store or record data as a single unit on a computer storage device.

The following documents or files such as soft copy attachments, web links and web pages may be sent from one user to another through the use of an email.

On a related note, some of the methods used for sending a file to someone in an email are;

I. Open the file and then select Send in your email.

II. Select Attach and choose the file you need.

what is a computer in daily life​

Answers

Answer:

The use of computers on a regular basis in our life is very important. Technically in daily life computer is used to convert raw facts and data into meaningful information and knowledge. Computer science is explored and challenged by humans daily. The computer is like an electronic magical device for our life.

Explanation:

Data stored on physical storage devices must do what before the processor can access it? Be converted to binary Be written to the hard drive Go into short-term memory Go from volatile to nonvolatile memory

Answers

Answer:

Go into short-term memory

Explanation:

Data stored on physical storage devices must go into short-term memory before the processor can access it.

This is because, physical storage devices are secondary memory which store information for a long time. The CPU does not work directly with secondary memory but with primary or short term memory. Since the CPU works mainly with short term memory, information in physical storage or secondary memory has to go into short term memory for the CPU to be able to process it.

So, data stored on physical storage devices must go into short-term memory before the processor can access it.

Your disaster recovery plan calls for backup media to be stored at a different location. The location is a safe deposit box at the local bank. Because of this, the disaster recovery plan specifies that you choose a method that uses the least amount of backup media, but also allows you to quickly back up and restore files. Which backup strategy would BEST meet the disaster recovery plan

Answers

Answer:

Perform a full backup once per week and a differential backup the other days of the week.

To call a member function, you code a. the name of the object in parentheses, followed by the name of the function b. the name of the object, the dot operator, and the name of the function c. the name of the object, followed by the scope resolution operator and the name of the function d. the name of the object, followed by the name of the function in parentheses

Answers

Answer:

using a pointer to member function to call function

Which SCSI standard allows for the technique known as “hot swapping”? Ultra SCSI Original SCSI Serial SCSI Fast-Wide SCSI

Answers

Answer:

Serial SCSI

Explanation:

Hot swapping can be defined as a process which typically involves fitting or replacing CD-ROM drive, hard-disk drive, power supply or other peripheral devices while a computer system is powered on. Thus, it allows for the installation or removal of a peripheral device from a computer while power is still being supplied to the computer i.e without having to shutdown the computer.

Serial SCSI is a SCSI standard which allows for the technique known as “hot swapping” because it's a point to point connection that is designed to move data to and from computer storage serially.

Which vendor owns the software platform Fusion?
A.
Microsoft
B.
Apple
C.
SAP
D.
Oracle

Answers

Answer: D

Explanation:

D. Oracle owns the software platform Fusion

Universal Containers uses a custom object within the product development team. Product development, executives, and System Administrators should be the only users with access to records of this object. Product development needs read/write access to all the records within the object, while the executives should only be able to view the records. How can the System Administrator configure the security model to meet these requirements

Answers

Answer:

The answer is below

Explanation:

Considering the scenario described in the question, the right answer is that, the System Administrator would configure the security model to meet these requirements by setting the Organization-Wide Defaults for the custom object to Private.

Then follow by giving the Product Development Modify All for the object; And finally, give the Executive Profile View All access.

Short Questions: a) What is website? How can we browse internet using website?​

Answers

Answer:

A website is a set of related web page or pages located under a single domain name. These pages contain specific information which was all provided by one person or entity and traces back to a common Uniform Resource Locator or (URL).

Explanation:

There are millions of Websites around the world and contain information about everything.

What happens when you drag a file from the Documents folder on the hard drive to the Pictures folder on the hard drive?

Answers

Answer:

The file changes its location within your hard drive while the file itself remains unchanged

Explanation:

The file's location will change from C:\Users\username\Documents to

C:\Users\username\Pictures

Other Questions
Describe the preparation of compost in your locality Two longtime college friends (Lisa and Riley) find themselves living in the same neighborhood. They both have medium sized gardens in their backyards and both decide to plant lettuce. When they started off, the seeds they planted were all of normal tasting lettuce. Every so often, a random mutation occurs in the lettuce plants affecting the allele that determines taste in the lettuce. The mutated allele is recessive and gives lettuce plants a bitter taste. There are rabbits that live in the area and enjoy eating normal tasting lettuce in people's gardens but dislike the bad tasting lettuce so much that they completely avoid it. Lisa has a swimming pool in her backyard so she decided to put up a privacy fence which encloses her garden and keeps rabbits out. For countless years, Lisa and Riley continue to grow lettuce in their gardens and each one always uses seeds produced from the previous year. If a random sample of lettuce plants was collected from each of their gardens, we'll find that:_____. Why do Continental plates move? Can someone please give me a clear definition for this question? It will really help :) Ms. Dawsons call did a science experiment. The class started out with 650 bacteria cells. The growth rate predicted was 4.5%. Sketch the graph that represents the situation. Label the y-intercept and the point that represents the projected bacteria population 30 h from the start of the experiment. Round to the nearest whole number. What is 8% of 1125? A personnel director at a large company studied the eating habits of employees by watching the movements of a selected group of employees at lunchtime. The purpose of the study was to determine the proportion of employees who buy lunch in the cafeteria, bring their own lunches, or go out to lunch. The study could best be categorized as: What is the primary purpose of politics? 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Complete the table for the given rule.Rule: y is 2 more than 4 times 2 pls help Dentro de los distintos motivos que se pueden considerar como causas de la muerte masiva de la poblacin indgena del Nuevo Mundo, segn denominacin europea, se puede afirmar que el principal de todos es:1-La poblacin del Nuevo Mundo se redujo drsticamente por motivos del genocidio y los malos tratos, ya que se calcula que el 95 por ciento de los pobladores indgenas de Amrica perecieron en los primeros cien aos de la llegada de Cristbal Coln, reducindose de unos cien millones a slo tres, por obra de las matanzas, primero, y, luego, de los malos tratos, como las inhumanas condiciones de trabajo impuestas por los nuevos amos2-Segn la Leyenda Negra, difundida en primer lugar por los ingleses y los franceses celosos del podero espaol, pero iniciada por la indignacin cristiana de un sacerdote dominico que tena por nombre Bartolom de Las Casas, el cual llev a cabo todo un plan de exterminio contra la poblacin indgena con su poltica llamada Leyenda Negra.3-Debido a mortferas epidemias de enfermedades nuevas y desconocidas, venidas del Viejo Mundo Europa-, entre el choque de pueblos que llevaban separados trescientos siglos (desde la Edad de Piedra), como la viruela y la sfilis, el sarampin, el tifo, o ante el simple catarro trado de ultramar. 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