Computer Awareness MCQS PDF for Bank PO, SO, Clerk Exams - 5

Question: 21

The first disk drive system that had fifty 24-inch magnetic disks capable of storing about 5 million character of information was called

(A) CRAY-4

(B) ROMA

(C) RAMAC

(D) STRATUS

Question: 22

Which was the first company in the world to build computers for sale

(A) Sperry Univac

(B) Remington Rand Corporation

(C) International Business Machines

(D) English Electric computer Ltd

Question: 23

The magnetic tape consists of plastic tap with a surface coating of magnetic material. When was it invented?

(A) 1946

(B) 1956

(C) 1964

(D) 1968

Question: 24

If your computer keeps rebooting itself, then it is likely that

(A) It needs a CD-ROM

(B) There has been a power surge

(C) It has a virus

(D) It does not have enough memory

Question: 25

A _____ is anything that can cause harm.

(A) Spoof

(B) Vulnerability

(C) Phishing

(D) Threat