Top 1000+ Solved Important Computer MCQs For Competitive Exams part-1 MCQ Questions Answer
Q. Devices that make up a computer system that you can see or touch………..
a. menu
b. print
c. software
d. hardware
e. None of these
Q. An output device that lets you see what the computer is doing………
a. a disk drive
b. monitor-screen
c. shift key
d. printer
e. None of these
Q. Bit is short for…………
a. binary system
b. digital byte
c. binary digit
d. binary unit
e. None of these
Q. A symbol on the screen that represents a disk, document or programs that you can select……….
a. keys
b. caps
c. icon
d. monitor
e. None of these
Q. A computer cannot ‘boot’ if it does not have the…………
a. Compiler
b. Loader
c. Operating system
d. Assembler
e. None of these
Q. A command that takes what has been typed into the computer and can be seen on the screen and sends it to the printer for output on paper……….
a. print
b. return
c. jump
d. attention
e. None of these
Q. A CPU contains………..
a. a card reader and a printing device
b. an analytical engine and a control unit
c. a control unit and an arithmetic logic unit
d. an arithmetic logic unit and a card reader
e. None of these
Q. Powerful key that lets you exit a program when pushed………..
a. arrow keys
b. space bar
c. escape key
d. return key
e. None of these
Q. The ability of an OS to run more than one application at a time is called ………..
a. multitasking
b. object-oriented programming
c. multi-user computing
d. time-sharing
e. None of these
Q. Which of the following statements best describes the batch method of input?
a. Data is processed as soon as it is input
b. Data is input at the time it is collected
c. Data is collected in the form of source documents, placed into groups, and then input to the computer
d. Source documents are not used
e. None of these
Q. The term used to define all input and outputdevices in a computer system is
a. Monitor
b. Software
c. Shared resources
d. Hardware
e. None of these
Q. Coded entries which are used to gain access to a computer system are called…………
a. Entry codes
b. Passwords
c. Security commands
d. Codewords
e. None of these
Q. The part of a computer that coordinates all its function is called its………..
a. ROM program
b. system board
c. arithmetic logic unit
d. control unit
e. None of these
Q. …………represents raw facts, whereas……..is data made meaningful.
a. Information, reporting
b. Data, information
c. Information, bits
d. Records, bytes
e. None of these