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 Computer Questions

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Q:

RAM is used as a short memory because it is

A) expensive B) volatile
C) has small capacity D) programmable
 
Answer & Explanation Answer: B) volatile

Explanation:

RAM is used as a short-term memory because of its volatility.

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Q:

What command is used to count the total number of lines, words, and characters contained in a file ?

A) wc B) count p
C) wcount D) countw
 
Answer & Explanation Answer: A) wc

Explanation:
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Q:

Symbolic logic was discovered by ___________

A) Herman Hollerith B) Vonn Neumann
C) George Boole D) Sun Microsystem
 
Answer & Explanation Answer: C) George Boole

Explanation:
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Q:

CPU speed of a personal computer is

A) 1 MIPS B) 100 KIPS
C) 32 KIPS D) 32 MIPS
 
Answer & Explanation Answer: C) 32 KIPS

Explanation:

Instructions per second (IPS) is a measure of a computer's processor speed. CPU speed of a personal computer is 32 KIPS (Kilo Instructions per second).

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Q:

Transformation of input into output is performed by

A) CPU B) The input-output unit
C) Memory unit D) Peripherals
 
Answer & Explanation Answer: A) CPU

Explanation:

We know that, in computers transformation of input into output is performed by the ALU unit i.e, the Arithematic and Logical unit that performs all the logical and arithmatical operations in the CPU - Central Processing Unit.

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Q:

Online functional learning portals are accessed through the

A) Web portal B) Interactive Multimedia Instruction
C) Instructor Facilitated New Equipment D) All the above
 
Answer & Explanation Answer: A) Web portal

Explanation:

Online functional learning portals are accessed through the web portal.

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Q:

Where are saved files stored in computer ?

A) Hard disk B) Cache
C) RAM D) Any of above
 
Answer & Explanation Answer: A) Hard disk

Explanation:

Most operating systems store files on a hard disk.

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Q:

What is an e-mail?

A) An internet standard, which aqllow users to upload and download files B) An online area on which a user can converse in written form about any special subject
C) Transmission of files and messages through computer network D) A real time typed conversation
 
Answer & Explanation Answer: C) Transmission of files and messages through computer network

Explanation:
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