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 Computer Questions

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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:

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:

Pressing F8 key for three times selects

A) a sentence B) a word
C) a document D) a paragraph
 
Answer & Explanation Answer: A) a sentence

Explanation:
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Q:

IP address is currently

A) 4 bytes long B) available in plenty
C) 6 bytes long D) not assigned as it is all used up
 
Answer & Explanation Answer: A) 4 bytes long

Explanation:

IP address is currently 4 bytes long. An IP address is written in "dotted decimal" notation, which is 4 sets of numbers separated by period each set representing 8-bit number ranging from (0-255).

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Q:

Which factor affects the speed of an inkjet printer?

A) the quality of the paper B) the cost of the inkjet cartridges
C) the size of printer power supply D) the desired quality of the image
 
Answer & Explanation Answer: D) the desired quality of the image

Explanation:

The speed of an inkjet printer is determined mostly by the make and model of the printer, the quality of printing, and the complexity of the image. The quality of the paper, the cost of the cartridges, and the size of the power supply do not affect the speed of printing.

 

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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:

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:

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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