Computer Top 100 MCQs For Every Exam Interview

Computer Top 100 MCQs For Every Exam Interview available online. Top 100 MCQs and its answers of Computer subject always asked in every Exam and Interview download in PDF also as per preparation in offline.

Computer Fundamental MCQs, Computer MCQs , MS Office, MS Excel, MS Word, MCQ on Internet, MCQ Quiz KPPSc MCQs, MCQ of Computer Science, NTS GAT, Computer has become most demand able thing in any work. Almost all departments have computer need. And it every important to know the basic Knowledge of computer.

If you want to get job or admission related to computer, you must prepare online for computer science MCQ’S questions and answers. Most of the test conductors like FPSC, NTS, KPPSC, PPSC and others, are adding computer knowledge MCQs in their test patron. Having a good command on the computer is very necessary. Basic Computer Awareness General Knowledge GK : Computer Awareness is becoming most common part of today’s competitive examinations. Without basic knowledge of computer candidates lag behind in these examinations.

Here are some MCQs related to the Computer from basic to advance will help our readers to secure high marks in the computer portion of the test. These Computer science Mcqs are also beneficial for Preparation of PPSC Test, FPSC Test, SPSC Test,KPPSC Test,BPSC Test,PTS ,OTS,GTS,JTS,CTS Test Online.

Computer Top 100 MCQs For Every Exam Interview

Computer Top 100 MCQs For Every Exam Interview

Computer MCQ’s

  1. ————Is the functional key to display save-as box?




F12 (Answer)

  1. Data becomes————when it is presented in a format that people can understand and use.
  1. processed


information (Answer)


  1. The term———–designates equipment that might be added to a computer system to enhance its functionality.
  1. digital device
  1. system add-on
  1. disk pack
  1. peripheral device (Answer)
  1. A ————is a microprocessor -based computing device?
  1. personal computer (Answer)




  1. RAM can be treated as the————for the computer’s processor?


operating room

  1. waiting room (Answer)
  2. planning room
  3. Which of the following are the functions of a operating system?
  1. Allocates resources
  1. Monitors Activities
  1. Manages disks and files
  1. All of the above (Answer)
  1. To move a copy of file from one computer to another over a communication channel is called?
  1. File transfer (Answer)
  1. File encryption
  1. File modification
  1. File copying
  1. The primary function of the———-is to set up the hardware and load and start an operating system?
  1. System Programs
  1. BIOS (Answer)
  1. CP
  1. Memory
  1. What kind of memory is both static and non -volatile?


ROM (Answer)



————-is computer software designed to operate the computer hardware and to provide platform for running application software?

  1. Application software
  1. System software (Answer)
  1. Software
  2. Operating system

The————–is the amount of data that a storage device can move from the storage medium to the Computer per second?

  1. data migration rate
  1. data digitizing rate
  1. data transfer rate (Answer)
  1. data access rate
  1. A device, which is not connected to CPU, is called as———–?
  1. land-line device
  1. On-line device
  1. Off-line device (Answer)
  1. Device
  1. What is the other name for programmed chip?



LSIC (Answer)

  1. PROM
  1. On-line real time systems become popular in————–generation?
  1. First Generation
  1. Second Generation
  1. Third Generation (Answer)
  1. Fourth Generation
  1. You use a(n)———–such as a keyboard or mouse, to input information?
  1. output device
  1. input device (Answer)
  1. storage device
  1. processing device

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

  1. Sequential access
  1. Random access (Answer)
  1. Quick access
  1. All of the above

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

  1. Multitasking (Answer)




  1. The task of performing operations like arithmetic and logical operations is called————?
  1. Processing (Answer)




  1. ALU and Control Unit jointly known as———-?



CPU (Answer)


  1. RAM is an example of———–?
  1. Secondary memory
  1. Primary memory (Answer)
  1. Main memory
  1. Both (1) and (2)
  2. Magnetic disk is an example of————?
  1. Secondary memory (Answer)
  1. Primary memory
  1. Main memory
  1. Both (1) and (2)

22/ Which one of the following is NOT a computer language?

  1. MS-Excel (Answer)



  1. C++
  1. ———–Store data or information temporarily and pass it on as directed by the control unit?
  1. Address
  1. Register (Answer)
  1. Number
  1. Memory
  1. Select the Odd one from the following
  1. Operating system (Answer)




A—————-is an additional set of commands that the computer displays after you make a selection from the main menu?

  1. dialog box (Answer)


menu selection

All of the above

  1. COBOL is an acronym for—————-?
  1. Common Business Oriented Language (Answer)
  1. Computer Business Oriented Language
  1. Common Business Operated Language
  1. Common Business Organized Language
  1. All of the following are examples of real security and privacy risks EXCEPT————?


Spam (Answer)


identity theft

  1. Which of the following is NOT one of the four major data processing functions of a computer?
  1. gathering data
  1. processing data into information
  1. analyzing the data or information (Answer)
  1. storing the data or information
  1. All of the following are examples of storage devices EXCEPT————?
  1. hard disk drives
  1. printers (Answer)
  1. floppy disk drives
  1. CD drives
  1. The CPU and memory are located on the———-?
  1. expansion board
  1. motherboard (Answer)
  1. storage device
  1. output device

————–is the science that attempts to produce machines that display the same type of intelligence that humans do?




Artificial intelligence (Al) (Answer)

  1. Servers are computers that provide resources to other computers connected to a———–?
  1. network (Answer)




  1. When creating a computer program, the————designs the structure of the program?
  1. End user
  1. System Analyst (Answer)


All of the above

  1. Computers process data into information by working exclusively with————?
  1. multimedia


numbers (Answer)


  1. Computers manipulate data in many ways, and this manipulation is called———–?


processing (Answer)



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



computer forensics (Answer)


  1. Where does most data go first with in a computer memory hierarchy ?
  1. RAM (Answer)




  1. The————-data mining technique derives rules from real-world case examples?
  1. Rule discover
  1. Signal processing
  1. Neural nets (Answer)
  1. Case-based reasoning
  1. ————-are used to identify a user who returns to a Website?
  1. Cookies (Answer)
  1. Plug-ins



  1. Codes consisting of lines of varying widths or lengths that are computer-readable are known as———-?
  1. an ASCII code
  1. a magnetic tape
  1. an OCR scanner
  1. a bar code (Answer)
  1. Why is it unethical to share copyrighted files with your friends?
  1. It is not unethical, because it is legal.
  1. It is unethical because the files are being given for free.
  2. Sharing copyrighted files without permission breaks copyright laws. (Answer)
  1. It is not unethical because the files are being given for free.
  1. Reusable optical storage will typically have the acronym——–?




RW (Answer)

  1. The most common type of storage devices are———?


optical (Answer)



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




  1. none of these (Answer)

A person who used his or her expertise to gain access to other people’s computers to get information illegally or do damage is a————?

  1. Hacker (Answer)


instant messenger


  1. To access properties of an object, the mouse technique to use is————-?



right-clicking (Answer)

  1. shift-clicking
  1. A DVD is an example of a (n)———–?
  1. hard disk
  1. optical disc (Answer)
  1. output device
  1. solid-state storage device
  1. The process of transferring files from a computer on the Internet to your computer is called————-?
  1. Downloading (Answer)




  1. ———–is the process of dividing the disk into tracks and sectors?


Formatting (Answer)



  1. ASCII is a coding system that provides————-?
  1. 256 different characters
  1. 512 different characters
  1. 1024 different characters (Answer)
  1. 128 different characters
  1. Which part of the computer is directly involved in executing the instructions of the computer program?
  1. The scanner
  1. The main storage
  1. The secondary storage
  1. The processor (Answer)
  2. When a computer is switched on, the booting process performs———–?
  1. Integrity Test

Power-On Self-Test (Answer)

Correct Functioning Test

Reliability Test

  1. A computer system that is old and perhaps not satisfactory is referred to as a(n)————?
  1. Ancient system
  1. Historical system
  1. Age old system
  1. Legacy system (Answer)
  1. Which of the following is not a binary number?
  1. 001


202 (Answer)

  1. 110
  1. Which of the following does not store data permanently?


RAM (Answer)

Floppy Disk

Hard Disk

  1. Which of the following is the smallest storage?




None of these (Answer)

  1. Which of the following contains permanent data and gets updated during the processing of transactions?
  2. Operating System File
  1. Transaction file
  1. Software File
  1. Master file (Answer)
  1. A modem is connected to————-?
  1. a telephone line (Answer)
  1. a keyboard
  1. a printer
  1. a monitor
  1. Large transaction processing systems in automated organisations use———–?
  1. Online processing
  1. Batch Processing (Answer)

Once-a-day Processing

End-of-day processing

  1. Which of the following is not a storage medium?
  1. Hard disk
  1. Flash drive


scanner (Answer)

  1. The computer abbreviation KB usually means————?
  1. Key Block
  1. Kernel Boot
  1. Kilo Byte (Answer)
  1. Kit Bit

The typical computer criminal is a(n)————? A. Young hacker.

  1. Trusted employee with no criminal record. (Answer)
  1. Trusted employee with a long, but unknown criminal record.
  1. Overseas young cracker.
  1. The common name for the crime of stealing passwords is————?


Identity theft.

Spoofing. (Answer)


  1. Collecting personal information and effectively posing as another individual is known as the crime of————-?
  1. Spooling.
  1. Identity theft. (Answer)
  1. Spoofing.
  1. Hacking.
  1. Malicious software is known as————?
  1. Badware.
  1. Malware. (Answer)
  1. Maliciousware.
  1. Illegalware
  1. A program that performs a useful task while simultaneously allowing destructive acts is a———–?


Trojan horse. (Answer)


Macro virus

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


  1. Trojan horse.
  1. Virus. (Answer)
  2. Time bomb.
  1. Time-related bomb sequence.
  1. In 1999, the Melissa virus was a widely published:————?

E-mail virus. (Answer)

Macro virus.

Trojan horse.

Time bomb.

  1. What type of virus uses computer hosts to reproduce itself?
  1. Time bomb
  1. Worm (Answer)
  1. Melissa virus
  1. Macro virus
  1. The thing that eventually terminates a worm virus is a lack of:
  1. Memory or disk space. (Answer)


CD drives space.

  1. CD-RW.
  1. When a logic bomb is activated by a time-related event, it is known as a————?

Time-related bomb sequence.


Time bomb. (Answer)

Trojan horse.

What is the name of an application program that gathers user information and sends it to someone through the Internet?

  1. A virus
  1. Spybot (Answer)
  1. Logic bomb
  2. Security patch
  1. ————is the measurement of things such as fingerprints and retinal scans used for security access?
  1. Biometrics (Answer)
  1. Bio measurement
  1. Computer security
  1. Smart weapon machinery
  1. What is the most common tool used to restrict access to a computer system?
  1. User logins
  1. Passwords (Answer)
  1. Computer keys
  1. Access-control software

Hardware or software designed to guard against unauthorized access to a computer network is known as a(n)———–?

Hacker-proof program

Firewall (Answer)

Hacker-resistant server

  1. Encryption safe wall
  1. The scrambling of code is known as———–?
  1. Encryption (Answer)
  1. a firewall


Password proofing

  1. To prevent the loss of data during power failures, use a(n)————-?
  1. Encryption program
  1. Surge protector


UPS (Answer)

  1. ———-is defined as any crime completed through the use of computer technology?
  1. Computer forensics
  1. Computer crime (Answer)



  1. ———–refers to electronic trespassing or criminal hacking?
  1. Cracking (Answer)



  1. Smarming
  1. The first electronic computer was developed by————?
  1. J.V. Attansoff (Answer)
  1. Bill Gates
  1. Simur Cray
  1. Winton Serf
  1. ————-computers operates essentially by counting?
  1. Portable computer
  1. Hybrid computer
  1. Analog computer
  1. Digital computer (Answer)
  1. ————computer is small general purpose micro computer, but larger than portable computer?



Desktop (Answer)


  1. Cathode Ray Tube is a form of———-?



Monitor (Answer)

Mother board

  1. ————computer is a medium sized computer?




Mini (Answer)

  1. ———computer are of large size?


Mainframe (Answer)



  1. Note book, laptop,palm,hand-held computers are coming under the category of———-computer?
  1. Digital computer
  1. Mainframe computer
  1. Portable computer (Answer)
  1. Hybrid computer
  1. Touch Screen is———–?
  1. Input device
  1. Output device
  1. Both A & B above (Answer)
  1. None of these
  1. ————are used for plotting graphs and design on papers?



Light pen

Plotters (Answer)

  1. —————are specific to users’ needs?
  1. System software
  1. Application software (Answer)



“MAN” stands for—————?

  1. Maximum Area Network
  1. Minimum Area Network
  1. Main Area Network
  1. Metropolitan Area Network (Answer)
  1. Which of the following is a network topology?
  1. LAN
  1. WAN


BUS (Answer)

  1. VOIP stands for———–?
  1. Voice over IP (Answer)
  1. Video over IP
  1. Viruses over IP
  1. Virtual over IP
  1. LAN stands for————–?
  1. Limited Area Network
  1. Logical Area Network
  2. Local Area Network (Answer)
  1. Large Area Network
  1. ————-are set of rules and procedures to control the data transmission over the internet?
  1. IP address


Protocol (Answer)


  1. NOS stands for————–?
  1. Node operating system
  1. Non-open software
  1. Network Operating system (Answer)
  1. Non-operating software
  1. —————are system software to facilitate editing of text and data?
  1. MS Word
  1. Editors (Answer)
  1. PowerPoint
  1. MS publisher
  1. Computers, combine both measuring and counting, are called—————-?



Hybrid (Answer)

All of these

  1. In world today, most of the computers are————-?
  1. Digital (Answer)




  1. physical structure of computer is called————?


Hardware (Answer)

Human ware

All of these

  1. In which type of computer, data are represented as discrete signals?
  1. Analog computer
  1. Digital computer (Answer)


Hybrid Computer

Here is the list of all basics and important questions and answers for Computer learner. You will get all questions and answers about basics computer knowledge to build your knowledge about computer and IT. We cover all questions and answers which are helpful for the exams and Jobs test. So from here you prepare yourself for computer and IT test, Computer Operator Jobs in Nts, Fpsc, Kppsc, Ppsc and got high marks and get job, pass your exams with high marks.

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