Digital LogicLogic Functions (GATE (Graduate Aptitude Test in Engineering) Computer Science): Questions 1  2 of 2
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Question number: 1
» Digital Logic » Logic Functions
MCQ▾
Question
The 2s complement representation of the decimal value 15 is
Choices
Choice (4)  Response  

a.  1111 

b.  10001 

c.  111111 

d.  None of the above 

Question number: 2
» Digital Logic » Logic Functions
MCQ▾
Question
Sign extension is a step in
Choices
Choice (4)  Response  

a.  Floating point multiplication 

b.  Arithmetic left shift 

c.  Signed 16 bit integer addition 

d.  All of the above 
