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1
GATE CSE 2019
MCQ (Single Correct Answer)
+1
-0.33
In 16-bit 2's complement representation, the decimal number -28 is :
A
1000 0000 1110 0100
B
0000 0000 1110 0100
C
1111 1111 1110 0100
D
1111 1111 0001 1100
2
GATE CSE 2019
MCQ (Single Correct Answer)
+1
-0.33
Consider Z = X - Y, where X, Y and Z are all in sign-magnitude form. X and Y are each represented in n bits. To avoid overflow, the representation of Z would require a minimum of :
A
n + 1 bits
B
n – 1 bits
C
n + 2 bits
D
n bits
3
GATE CSE 2017 Set 1
MCQ (Single Correct Answer)
+1
-0.33

The $n$-bit fixed-point representation of an unsigned real number $X$ uses $f$ bits for the fraction part. Let $i=n-f$. The range of decimal values for $X$ in this representation is

A
$2^{-f}$ to $2^i$
B
$2^{-f}$ to $\left(2^i-2^{-f}\right)$
C
0 to $2^i$
D
0 to $\left(2^i-2^{-f}\right)$
4
GATE CSE 2016 Set 1
Numerical
+1
-0
The $$16$$-bit $$2’s$$ complement representation of an integer is $$1111$$ $$1111$$ $$1111$$ $$0101;$$ its decimal representation is ____________.
Your input ____
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