Arithmetic Operations Multiple Questions and Answers.
Exercise Questions ::
Microprocessor & Assembly Language
1.  Which method/s of representation of numbers occupies a large amount of memory than others? 
 
 A.  1’s & 2’s compliment 
 B.  2’s complement 
 C.  1’s complement 
 D.  Signmagnitude 


 Answer: Option D 


 Explanation: 

It takes more memory as one bit used up to store the sign. 
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2.  Which representation is most efficient to perform arithmetic operations on the numbers? 
 
 A.  Signmagnitude 
 B.  2’S complement 
 C.  1’s complement 
 D.  None of above 


 Answer: Option B 


 Explanation: 

The two’s complement form is more suitable to perform arithmetic operations as there is no need to involve the sign of the number into consideration. 
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 Answer: Option C 


 Explanation: 

One is positive and one for negative. 
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 Answer: Option A 


 Explanation: 

First the 2’s complement is found and that is added to the number and the overflow is ignored. 
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 Answer: Option C 


 Explanation: 

First the 2’s complement is found and that is added to the number and the overflow is ignored. 
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