TRB Computer Instructor Online Test - 1

Question: 1

A file that has been transferred to a lower level in the memory hierarchy is known as

(A) Archive file

(B) Serial file

(C) Sequential file

(D) Random file

Ans: A

Archive file

Question: 2

When was Apple Macintosh II microcomputer introduced in the market?

(A) 1964

(B) 1965

(C) 1970

(D) 1983

Ans: D


Question: 3

The word computer usually refers to the central processor units plus

(A) Internal memory

(B) External memory

(C) Peripheral devices

(D) Keyboard

Ans: A

Internal memory

Question: 4

Dot-matrix is a type of

(A) Bus

(B) Tape

(C) Disk

(D) Printer

Ans: D


Question: 5

The CPU chip used in a computer is partially made out of

(A) Silica

(B) Gold and silver

(C) Copper

(D) Iron

Ans: A


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