1
GATE CSE 2002
MCQ (Single Correct Answer)
+2
-0.6
Sign extension is the step in
A
Floating point multiplication
B
Signed $$16$$ bit integer addition
C
Arithmetic left shift
D
Converting a signed integer from one size to another
2
GATE CSE 2002
MCQ (Single Correct Answer)
+2
-0.6
The performance of a pipelined processor suffers if
A
The pipeline stages have different delays
B
Consecutive instructions are depend on each other
C
The pipeline stages share single hardware resources
D
All of the above
3
GATE CSE 2002
MCQ (Single Correct Answer)
+1
-0.3
In $$2’s$$ complement addition, the overflow
A
is flagged whenever there is carry from sign bit addition
B
cannot occur when $$a$$ $$+$$ $$ve$$ value is added to $$a$$ $$-$$ $$ve$$ value
C
is flagged when the carries from sign bit and previous bit match
D
None of the above
4
GATE CSE 2002
MCQ (Single Correct Answer)
+1
-0.3
In absolute addressing mode
A
the operand is inside the instruction
B
the address of the operand is inside the instruction
C
the register containing the address of the operand is specified inside the instruction
D
the location of the operand is implicit
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