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 Computer Questions

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Q:

In Microsoft Excel, down arrow key stroke leads to ____________ cell movement on spreadsheet.

 

A) One cell up   B) One cell down
C) One cell Left D) One cell right  
 
Answer & Explanation Answer: B) One cell down

Explanation:
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Q:

What is backup?

A) Connect his network to more component B) Copy to save a data from original source to other destination
C) Filter an old data from new data D) Access data from tape
 
Answer & Explanation Answer: B) Copy to save a data from original source to other destination

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Q:

What is amodem connected to?

A) processor B) mother board
C) printer D) phone line
 
Answer & Explanation Answer: D) phone line

Explanation:
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Q:

What is the name for the process that is used to convert a series of instructions or programs, written in a high-level language into instructions(or a program) that can be run on a computer? 

A) Assembling B) Compiling
C) Translating D) Uploading
 
Answer & Explanation Answer: B) Compiling

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Q:

Cache memory acts between

A) CPU and Hard disc B) RAM and ROM
C) CPU and RAM D) None of the above
 
Answer & Explanation Answer: C) CPU and RAM

Explanation:

Cache memory is an extremely fast memory type that stores data so that future requests for that data can be served faster. It acts as a buffer between RAM and the CPU. It holds frequently requested data and instructions so that they are immediately available to the CPU when needed.

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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:

The function of an assembler is ________

A) To convert basic language into machine language B) To convert high level language into machine language
C) To convert assemble language into machine language D) To convert assemble language into high level language
 
Answer & Explanation Answer: C) To convert assemble language into machine language

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Q:

Which of the following memory is volatile?

A) RAM B) Floppy disc
C) ROM D) Magnetic tape
 
Answer & Explanation Answer: A) RAM

Explanation:

Volatile memory is computer memory that requires power to maintain the stored information. It is a temporary memeory which cannot contain information permanently.

Example :: RAM or Random Access Memory

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