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 1999
MCQ (Single Correct Answer)
+2
-0.6
The number of full and half-adders required to add 16-bit numbers is:
A
8 half-adders, 8 full-adders
B
1 half-adder, 15 full-adders
C
16 half-adders, 0 full-adders
D
4 half-adders, 12 full-adders
3
GATE CSE 1999
MCQ (Single Correct Answer)
+2
-0.6
Booth’s coding in $$8$$ bits for the decimal number –$$57$$ is:
A
$$0\, - \,1\,0\,0\, + \,1\,0\,0\,0$$
B
$$0\, - \,1\,0\,0\, + \,1\,0\,0\, - \,1$$
C
$$0\, - \,1\, + \,1\,0\,0\, - \,1\,0\, + \,1$$
D
$$0\,0\, - \,1\,0\, + \,1\,0\,0\, - \,1$$
4
GATE CSE 1996
MCQ (Single Correct Answer)
+2
-0.6
Consider the following floating point number representation GATE CSE 1996 Computer Organization - Computer Arithmetic Question 12 English

The exponent is in $$2’s$$ complement representation and mantissa is in the sign magnitude representation. The range of the magnitude of the normalized mantissa in this representation is

A
$$0$$ to $$1$$
B
$$0.5$$ to $$1$$
C
$${2^{ - 23}}$$ to $$0.5$$
D
$$0.5$$ to $$\left( {1 - {2^{ - 23}}} \right)$$
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