TRB Polytechnic Model Question Paper for Computer Science Pdf - 1

Question: 1

The Hardvard student, who chose to write computer programs and dropped studies was

(A) Ohn Atanasoff

(B) Charles Babbage

(C) Steve Jobs

(D) Bill Gates

Ans: D

Bill Gates

Question: 2

The benefit of using computers is that

(A) Computers are designed to be inflexible

(B) Computers provide accurate output even when input is incorrect

(C) Computers are very fast arid can store huge amounts of data

(D) All of the above

Ans: C

Computers are very fast arid can store huge amounts of data

Question: 3

Transistor was invented in the year

(A) 1945

(B) 1946

(C) 1947

(D) 1948

Ans: D

1948

Question: 4

Which of the following is a main memory?

(A) Auxiliary memory

(B) Cache memory

(C) Virtual memory

(D) Secondary memory

Ans: B

Cache memory

Question: 5

The personal-computer industry was started by

(A) HCL

(B) IBM

(C) Apple

(D) Compaq

Ans: C

Apple

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