Computer Mcqs Online With Answers

A computer is a device that can be instructed to carry out arbitrary sequences of arithmetic or logical operations automatically. The ability of computers to follow generalized sets of operations, called programs, enables them to perform an extremely wide range of tasks.
Such computers are used as control systems for a very wide variety of industrial and consumer devices. This includes simple special purpose devices like microwave ovens and remote controls, factory devices such as industrial robots and computer assisted design, but also in general purpose devices like personal computers and mobile devices such as smartphones. The Internet is run on computers and it connects millions of other computers.Conventionally, a modern computer consists of at least one processing element, typically a central processing unit (CPU), and some form of memory.Computer an electronic device that stores and manipulates information. Unlike a calculator, it is able to store a program and retrieve information from its memory. Most computers today are digital, which means they perform operations with quantities represented electronically as digits. that accepts information, And that can solve different problems.Just follow the Mcqs online quiz being dispatched over here with respect to your preparation for entry admission test NTS PPSC OTS PTS and missllenous job exams simultaneously.

Here we have large collection of Computer Mcqs for all Students and jobs test preparation purpose. These Computer Mcqs will be updated on daily basis and added more multiple choice question about Computer frequently.You can prepare your Computer Subject for different classes like 9th class, 10th class ,11th class 12th class exams, Entry Test like MCAT NTS ,OTS ,PTS ,BTS, GTS, Jobs Test,Recruitment Test like PPSC CSS FPSC SPSC KPPSC and interviews here.

Computer Mcqs Online With  Answers for NTS PPSC Entry Test Classes


Computer Mcqs with Answers online

When a file is saved for the first time?

Which of the following are the functions of a operating system?

A computer program that converts an entire program into machine language is called a/an?

To prevent the loss of data during power failures, use a(n)?

What is the most common tool used to restrict access to a computer system?

The common name for the crime of stealing passwords is?

____________computer is small general purpose micro computer, but larger than portable computer?

Which of the following is the most powerful computers?

A CPU contains?

Where does most data go first with in a computer memory hierarchy ?

In_______________mode, the communication channel is used in both directions at the same time?

____________is the measurement of things such as fingerprints and retinal scans used for security access?

In world today, most of the computers are?

Examples of output devices are?

In 1999, the Melissa virus was a widely publicised?

_____________computers operates essentially by counting?

When entering text within a document, the Enter key is normally pressed at the end of every?

The typical computer criminal is a(n)?

All of the following are examples of storage devices EXCEPT?

Who invented the high level language “C”?

Which of the following is a storage device?

Which of the following is a network topology?

_________computer are of large size?

Which of the following is not anti- viruses software?

MSI stands for?

Which of the following does not store data permanently?

ASCII stands for?

Which of the following is not a binary number?

The computer abbreviation KB usually means?

The term ‘Computer’ is derived from?

The ability to recover and read deleted or damaged files from a criminal’s computer is an example of a law enforcement speciality called?

Personnel who design, program, operate and maintain computer equipment refers to?

Father of “C‘ programming language?

WAN stands for?

The computer that process both analog and digital is called?

A computer system that is old and perhaps not satisfactory is referred to as a(n)?

Which of the following controls the process of interaction between the user and the operating system?

Who is the father of Internet ?

Which technology is used in compact disks?

LAN stands for?

A(n)____________language reflects the way people think mathematically?

A computer program that translates one program instructions at a time into machine language is called a/an?

To move a copy of file from one computer to another over a communication channel is called?

Which of the following is first generation of computer?

_______________is the ability of a device to “jump” directly to the requested data?

Second Generation computers were developed during?

Which of the following is the smallest storage?

Data becomes____________when it is presented in a format that people can understand and use?

Memory is made up of?

_________________provides process and memory management services that allow two or more tasks, jobs, or programs to run simultaneously?

When a logic bomb is activated by a time-related event, it is known as a?

The software that is used to create text-based documents are referred to as?

Computers manipulate data in many ways, and this manipulation is called?

Junk e-mail is also called?

When a computer is switched on, the booting process performs?

Coded entries which are used to gain access to a computer system are called?

Which of the following statements is true about Minicomputer and Microcomputer?

In analogue computer?

“MAN” stands for?

A ____________is a microprocessor -based computing device?

The instructions that tell a computer how to carry out the processing tasks are referred to as computer?

EBCDIC stands for?

Human beings are referred to as Homosapinens, which device is called Sillico Sapiens?

Smallest font size in MS-word is?

To display the contents of a folder in Windows Explorer you should?

What is the overall term for creating editing, formatting, storing, retrieving and printing a text document?

____________translates and executes program at run time line by line?

What does DMA stand for?

Which of the following devices can be sued to directly image printed text?

The process of transferring files from a computer on the Internet to your computer is called?

Which of the following is also known as brain of computer?

_______________are system software to facilitate editing of text and data?

A light sensitive device that converts drawing, printed text or other images into digital form is?

Serial access memories are useful in applications where?

Which statement is valid about computer program?

The system unit of a personal computer typically contains all of the following except?

Malicious software is known as?

_____________is a windows utility program that locates and eliminates unncessary fragments and rearranges filed and unused disk space to optimize operations?

__________is a combination of hardware and software that facilitates the sharing of information between computing devices?

An intentionally disruptive program that spreads from program to program or from disk to disk is known as a?

What type of virus uses computer hosts to reproduce itself?

Which of the following are input devices?

The amount of vertical space between lines of text in a document is called?

Which part of the computer is directly involved in executing the instructions of the computer program?

Microprocessors as switching devices are for ___________generation computers?

In which type of computer, data are represented as discrete signals?

Unwanted repetitious messages, such as unsolicited bulk e-mail is known as?

When creating a computer program, the____________designs the structure of the program?

The CPU and memory are located on the?

WWW stands for?

The capacity of 3.5 inch floppy disk was?

CSS stands for?

Servers are computers that provide resources to other computers connected to a?

Who invented Slide Rules?

A device that connects to a network without the use of cables is said to be?

A(n)_______________appearing on a web page opens another document when clicked?

If a computer has more than one processor then it is known as?

What is embedded system?

1 Gigabyte is equal to?

Large transaction processing systems in automated organisations use?

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