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 Computer Questions

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Q:

A compact disc is a data storage of the type

A) Optical B) Mechanical
C) Eclectric D) Magnetic
 
Answer & Explanation Answer: A) Optical

Explanation:
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Q:

Related to computers, what is 'Wetware' ?

A) Computer programs B) Circuitory
C) Human brain D) Chemical storage devices
 
Answer & Explanation Answer: C) Human brain

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Q:

Data stored in computer in which form?

A) numbers B) text
C) audio D) images
 
Answer & Explanation Answer: A) numbers

Explanation:

Data stored in computer in the form of binary number system. This can be used to covert text, images, audio,... into binary form for storing purpose.

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Q:

Which among the following key can be used as a shortcutto rename a folder in Microsoft Windows 8 and higher versions?

A) F2 B) F4
C) F6 D) F9
 
Answer & Explanation Answer: A) F2

Explanation:

F2 is a shortcut to rename selected object in MSwindows 8 and higher versions

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Q:

Which among the following is an important circuitry in acomputer system that directs the operation of theprocessor?

A) Memory B) Address Bus
C) Accumulator D) ALU
 
Answer & Explanation Answer:

Explanation:

The Control Unit (CU) is digital circuitry containedwithin the processor that coordinates the sequence ofdata movements into, out of, and between a processorsmany sub-units

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Q:

What is the full form of ISDN?

A) International Service Digital network B) Indian Service Digital Network
C) Integrated Service Digital Network D) Internal Service Digital Network
 
Answer & Explanation Answer: C) Integrated Service Digital Network

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Q:

Web pages are created by using which of the following?

A) HTTP B) SMTP
C) HTML D) SGML
 
Answer & Explanation Answer: C) HTML

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Q:

Ravi, Rohan and Rajesh alone can complete a work in 10, 12 and 15 days respectively. In how many days can the work be completed, if all three work together?

A) 4 days B) 5 days
C) 3 days D) 8 days
 
Answer & Explanation Answer: A) 4 days

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