Introduction to Computer – 1 – 5

21. Which of the following is known as known as father of computer ?

(a) Dennis Ritchie
(b) Napier
(c) Charles Babbage
(d) Alan Turing

ANSWER

EXPLANATION

22. Abacus can perform :

(a) addition
(b) subtraction
(c) electrical
(d) electronics

ANSWER

EXPLANATION

23. Microcomputer hardware consists of three basic categories of physical equipment :

(a) keyboard, monitor, hard drive
(b) system unit, input/output, memory
(c) system unit, input/output, secondary storage
(d) system unit, primary storage, secondary storage

ANSWER

EXPLANATION

24. A ………… is a large and expensive computer capable of performing scientific and business applications :

(a) supercomputer
(b) mainframe computer
(c) minicomputer
(d) handheld computer

ANSWER

EXPLANATION

25. Which of the following is the smallest and fastest computer imitating brain working ? 

(a) super computer
(b) quantum computer
(c) param-10000
(d) IBM chips

ANSWER

EXPLANATION

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