100+ General Knowledge Questions and Answers for Computer Science - 1

Question: 1

Computer software can be defined as

(A) an interface between the computer and the network.

(B) computer components that act to accomplish a goal.

(C) the instructions that tell the computer what to do.

(D) the computer and its associated equipment.

Ans: C

the instructions that tell the computer what to do.

Question: 2

Mobile Commerce is best described as

(A) Buying and selling goods/services through wireless handheld devices

(B) Using notebook PCs in marketing

(C) The use of kiosks in marketing

(D) Transporting products

Ans: A

Buying and selling goods/services through wireless handheld devices

Question: 3

Digital computers are made for both _____ and purpose and _____ purpose.

(A) digital, general

(B) digital, specific

(C) general, digital

(D) general, specific

Ans: D

general, specific

Question: 4

Octal numbers are used

(A) in preference to hex number

(B) internal to the computer

(C) when binary numbers are too long

(D) in computer hardware

Ans: C

when binary numbers are too long

Question: 5

What is the function of a modem?

(A) Encryption and decryption

(B) Converts analog signals to digitals and vice versa

(C) Converts data to voice

(D) Encryption and decryption

Ans: B

Converts analog signals to digitals and vice versa

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