1
GATE EE 2010
MCQ (Single Correct Answer)
+2
-0.6
A minimized form of the function $$F$$ is
A
$$F = \overline X \overline Y + YZ$$
B
$$F = \overline {XY} + YZ$$
C
$$F = \overline {XY} + Y\overline Z$$
D
$$F = \overline {XY} + \overline Y Z$$
2
GATE EE 2010
MCQ (Single Correct Answer)
+2
-0.6
Which of the following circuits is a realization of the previous function $$F$$ $$?$$
A
B
C
D
3
GATE EE 2010
MCQ (Single Correct Answer)
+2
-0.6
The $$TTL$$ circuit shown in the figure is fed with the waveform $$X$$ (also shown). All gates have equal propagation delay of $$10$$ $$ns.$$ The output $$Y$$ of the circuit is
A
B
C
D
4
GATE EE 2010
MCQ (Single Correct Answer)
+2
-0.6
When a $$''CALL$$ $$addr'$$ instruction is executed, the $$CPU$$ carries out the following sequential operations internally.

Note:
$$(R)$$ means content of register $$R$$
$$\left( {\left( R \right)} \right)$$ means content of memory locating pointed by $$R$$
$$PC$$ means Program Counter
$$SP$$ means Stack Pointer

A
\eqalign{ & \left( {SP} \right)\,\,\,\,\,\,\,incremented \cr & \left( {PC} \right)\,\,\,\,\,\, \leftarrow \left( {Addr} \right) \cr & \left( {\left( {SP} \right)} \right) \leftarrow \left( {PC} \right) \cr}
B
\eqalign{ & \left( {PC} \right)\,\,\,\,\,\, \leftarrow \left( {Addr} \right) \cr & \left( {\left( {SP} \right)} \right) \leftarrow \left( {PC} \right) \cr & \left( {SP} \right)\,\,\,\,\,\,\,incremented \cr}
C
\eqalign{ & \left( {PC} \right)\,\,\,\,\,\, \leftarrow \left( {Addr} \right) \cr & \left( {SP} \right)\,\,\,\,\,\,\,incremented \cr & \left( {\left( {SP} \right)} \right) \leftarrow \left( {PC} \right) \cr}
D
\eqalign{ & \left( {\left( {SP} \right)} \right) \leftarrow \left( {PC} \right) \cr & \left( {SP} \right)\,\,\,\,\,\,\,incremented \cr & \left( {PC} \right)\,\,\,\,\,\, \leftarrow \left( {Addr} \right) \cr}
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