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Q:

In IT, the method for updating the main memory as soon as a word is removed from the cache is called

A) Write-through B) Write-back
C) Protected-write D) Cache-write
 
Answer & Explanation Answer: B) Write-back

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Q:

C++ is ________.

A) an operating system B) a programming language
C) a software D) None of these
 
Answer & Explanation Answer: B) a programming language

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Q:

Which is not an external storage device?

A) CD-ROM B) DVD-ROM
C) Pen Drive D) RAM
 
Answer & Explanation Answer: D) RAM

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Q:

A computer always has a

A) Mouse B) Keyboard
C) CPU D) Graphics card
 
Answer & Explanation Answer: C) CPU

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Q:

Which one among the following is a main system board of a computer?

A) CPU B) Keyboard
C) Microchip D) Motherboard
 
Answer & Explanation Answer: D) Motherboard

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Q:

In computer processing, __________ selects processes from the pool and loads them into memory for execution.

A) Job Scheduler B) Resource Scheduler
C) CPU Scheduler D) Process Scheduler
 
Answer & Explanation Answer: A) Job Scheduler

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Q:

Any online 'demo' is

A) An interactive presentation B) A non-interactive presentation
C) Not a sequential presentation D) An active user interface
 
Answer & Explanation Answer: B) A non-interactive presentation

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Q:

Which among the following is a 'Modifier key'?

A) Control B) Shift
C) Alt D) All options are correct
 
Answer & Explanation Answer: D) All options are correct

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