Computer Science MCQs with Answers

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Which of the scientist credited with the idea of using punch cards to control patterns of a weaving machine?

A. Pascal

B. Hollerith

C. Jacquard

D. Babbage


The registers, that partially visible to users and also used to hold conditional are called

A. PC

B. memory address register

C. general purpose register

D. flags


In 1830, Charles Babbage designed a machine called analytical engine, which he showed at the parts exhibition. In which year was it exhibited?

A. 1860

B. 1820

C. 1855

D. 1970


Chief component of first generation computer was

A. transistors

B. vacuum tubes and valves

C. integrated circuits

D. none of them


An error in software or hardware is known as bug. What is the alternative computer jargon for bug?

A. leech

B. sued

C. slug

D. glitch


The word FoxPro is

A. a medicine

B. a disease

C. computer language

D. an animal


The computer that does not have any disk or diskette drive. What is the name of such computers

A. home Computers

B. diskless computers

C. dedicated computers

D. general computers


which is the main feature that distinguish microprocessors from micro computers?

A. words are usually larger in microprocessors

B. words are shorter in microprocessors

C. microprocessors does not contain I/O devices

D. same as the machine cycle time


The name of world’s first mini computer and  introduce date?

A. PDP-I, 1958

B. IBM System/36, 1960

C. PDP-II, 1961

D. VAX 11/780, 1962


The word FORTRAN is a

A. File Translation

B. Format Translation

C. Formula Translation

D. Floppy Translation

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