1
GATE CSE 2013
MCQ (Single Correct Answer)
+1
-0.3
The smallest integer that can be represented by an $$8$$-bit number in $$2's$$ complement form is
A
$$-256$$
B
$$-128$$
C
$$-127$$
D
$$0$$
2
GATE CSE 2010
MCQ (Single Correct Answer)
+1
-0.3
$$P$$ is a $$16$$-bit signed integer. The $$2's$$ complement representtation of $$P$$ is $${\left( {F87B} \right)_{16}}$$ . The $$2's$$ complement representation of $$8{}^ * \,P$$ is
A
$${\left( {C3D8} \right)_{16}}$$
B
$${\left( {187B} \right)_{16}}$$
C
$${\left( {F878} \right)_{16}}$$
D
$${\left( {987B} \right)_{16}}$$
3
GATE CSE 2009
MCQ (Single Correct Answer)
+1
-0.3
$${\left( {1217} \right)_8}$$ is equivalent to
A
$${\left( {1217} \right)_16}$$
B
$${\left( {028F} \right)_{16}}$$
C
$${\left( {2297} \right)_{10}}$$
D
$${\left( {0B17} \right)_{16}}$$
4
GATE CSE 2004
MCQ (Single Correct Answer)
+1
-0.3
$${73_x}$$ (in base $$-$$ $$x$$ number system) is equal to $${54_y}$$ (in base $$-y$$ number system), the possible values of $$x$$ and $$y$$ are
A
$$8,$$ $$16$$
B
$$10,$$ $$12$$
C
$$9,$$ $$13$$
D
$$8,$$ $$11$$
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