Most Important Computer Questions and Answers for Competitive Exams | Important MCQs on Computer Abbreviations With Answers
1. Father of ‘C’ programming language
a. Dennis Ritchie
b. Prof Jhon Kemeny
c. Thomas Kurtz
d. Bill Gates
Answer: a
2. COBOL is widely used in applications
a. Commercial
b. Scientific
c. Space
d. Mathematical
e. None
Answer: e
3. The device used to carry digital data on analog lines is called as
a. Modem
b. Multiplexer
c. Modulator
d. Demodulator
e. None
Answer: a
4. SMPS stands for
a. Switched mode power supply
b. Start mode power supply
c. Store mode power supply
d. Single mode power supply
e. None
Answer: a
5. Information travels between components on the mother board through
a. Flash memory
b. CMOS
c. Bays
d. Buses
e. Peripherals
Answer: e
6. The 16 bit Microprocessor means that it has
a. 16 address lines
b. 16 Buses
c. 16 Data lines
d. 16 routes
e. None
Answer: c
7. Best Quality graphics is produced by
a. Dot Matix
b. Laser Printer
c. Inkjet Printer
d. Plotter
e. None
Answer: d
8. The lowest form of Computer language is called
a. BASIC
b. FORTRAN
c. Machine Language
d. COBOL
e. None
Answer: c
9. ________translates and executes program at run time line by line
a. Compiler
b. Interpreter
c. Linker
d. Loader
e. None
Answer: b
10. Unwanted repetitious messages, such as unsolicited bulk e-mail is known as
a. Spam
b. Trash
c. Calibri
d. Courier
e. None
Answer: a
11. Which among the following is responsible for allocating IP addresses and managing the domain name system?
a. Domain name warehousing
b. Internet Corporation For Assigned Names and Numbers
c. Internet Assigned Numbers Authority
d. None of these
Answer: a
12. A generic name for Intel processors released after the original 8086 processor is ______ ?
a. Pentium
b. x86
c. Pentium 286
d. None of these
Answer: a
13. A network that is connected to the Internet, but uses encryption to scramble all the data sent through the Internet is called ?
a. My network
b. Virtual private Network
c. Social Network
d. None of these
Answer: a
14. The software tool that enable a user to interact with computer for a specific purpose are known as?
a. Application
b. Hardware
c. Networked software
d. None of these
Answer: a
15. The performance of a hard drive or other storage device , meaning how long it takes to locate a file is called ?
A. Response Time
B. Access Time
C. Quick Time
D. None of these
Answer: c
16. The word bandwidth is also used to mean ________?
A. width of the data cable
B. number of the computers on a particular network
C. amount of data transferred
D. None of these
Answer: c
17. Which of the following tool is not normally used during system analysis?
A. Program flow chart
B. Grid chart
C. Question check list
D. None of these
Answer: d
18. In order to save word document as a web page you need to?
a. put the appropriate graphics and links on the document
b. save the document in simple text format
c. use your web browser as an editor and save as URL
d. save as HTML
Answer: c
19. The ______ of system includes the programs or instructions.
a. hardware
b. icon
c. software
d. information
20. The advantage of DRAM is ?
a. It is cheaper than SRAM
b. It can store more than that of SRAM
c. It is faster than SRAM
d. None of these
Answer: Both a and c
Q.21. A word in a web page that, when clicked, opens another document is called ___
a. anchor
b. hyperlink
c. reference
d. URL
Answer: b
Q.22. One Terabyte (1 TB) is equal to?
a. 1028 GB
b. 1012 GB
c. 1000 GB
d. 1024 GB
Answer: c
Q.23. Which operating system is developed and used by Apple Inc?
a. Windows
b. Android
c. iOS
d. UNIX
Answer: c
Q.24.What is the full form of CLI in Computer terminology?
a. Control Line Interpreter
b. Central Line Interface
c. Control Line Interface
d. Code Line Interface
e. Command Line Interface
Answer: e
25. What is full form of ISDN ?
a. Integrated Services Digital Network
b. Integrated Services Double Network
c. Inter Services Digital Network
d. Integrated Server Digital Network
Answer: a
FAQ
1. What is a computer 5 marks?a computer consists of five functionally independent part input ,memory, arithmetic logic unit, output and control unit.
2. What are the 5 types of computer?
So, on the basis of size, there are five types of computers:
Supercomputer.
Mainframe computer.
Minicomputer.
Workstation.
PC (Personal Computer)
3. What is computer full?
The full form of the Computer is Common Operating Machine Purposely Used for Technological and Educational Research. Computer = Arithmetic Logical Unit + Control unit.
4. What is the full CD?
The full form of CD is the compact disc. It is a flat, tiny-rounded storage unit that can store information of up to 700 mb and 4.75 inches in diameter.
5. Who invented CD-ROM?
The CD-ROM was invented by James Russell, who worked for the Pacific Northwest National Laboratory at the United States Department of Energy.
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