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 Computer Questions

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Q:

MPG extension refers usually to what kind of file?

A) MS Office document B) Image file
C) Word Perfect Document file D) Animation/movie file
 
Answer & Explanation Answer: D) Animation/movie file

Explanation:
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Q:

What are the four main functions of a computer?

A) Data, information, bits and bytes B) Hardware, software, modeling and operations
C) Input, processing, output and storage D) Learning, thinking, intelligence and virtuosity
 
Answer & Explanation Answer: C) Input, processing, output and storage

Explanation:

The four main functions of a computer are ::

 

1. Input,

2. Processing,

3. Output and

4. Storage

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Q:

In word, the mailing list is known as the

A) Data source B) Sheet
C) Source D) Data sheet
 
Answer & Explanation Answer: A) Data source

Explanation:

In word, the mailing list is known as the Data source.

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Q:

An image created to accompany words is called

A) A Heirogylph B) An Illustration
C) A Logo D) An Icon
 
Answer & Explanation Answer: B) An Illustration

Explanation:

An Illustration is a visual image created to accompany words to depict them.

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Q:

Which of the following is the largest unit of information?

A) 1 TB B) 1 GB
C) 1 MB D) 1 KB
 
Answer & Explanation Answer: A) 1 TB

Explanation:

1 TB  >  1 GB  >  1 MB  >  1 KB

 

1 Tb (Tera Byte) = 1024 GB

 

1 GB (Giga Byte) = 1024 MB

 

1 MB (Mega Byte) = 1024 KB

 

1 KB (Kilo Byte) = 1024 Bytes

 

1 Byte = 8 Bit

 

Hence, largest unit of information is TB (Tera Byte) and smallest unit of information is Bit.

 

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Q:

CPU performance is measured through ________.

A) MHz B) Throughput
C) Flaps D) None of the above
 
Answer & Explanation Answer: B) Throughput

Explanation:
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Q:

Which protocol does ping use?

A) ICMP B) TCP
C) BootP D) ARP
 
Answer & Explanation Answer: A) ICMP

Explanation:

ICMP means Internet Control Message Protocol and is always coupled with the IP protocol (There are 2 ICMP variants one for IPv4 and one for IPv6.) echo request and echo response are the two operation codes of ICMP used to implement ping.

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Q:

A computer program consists of

A) flowchart B) algorithm
C) logical steps D) All of the above
 
Answer & Explanation Answer: B) algorithm

Explanation:

A computer program is a set of instructions i.e algorithm that are to be executed to complete a task.

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