1
GATE ECE 1995
MCQ (Single Correct Answer)
+1
-0.3
A switch-tail ring counter is made by using a single D flip-flop. The resulting circuit is a
A
SR flip-flop
B
JK flip-flop
C
D flip-flop
D
T flip-flop
2
GATE ECE 1995
MCQ (Single Correct Answer)
+1
-0.3
An R-S latch is
A
Combinational circuit
B
Synchronous sequential circuit.
C
One bit memory element
D
One clock delay element.
3
GATE ECE 1995
MCQ (Single Correct Answer)
+1
-0.3
The minimum number of MOS transistors required to make a dynamic RAM cell is
A
1
B
2
C
3
D
4
4
GATE ECE 1995
MCQ (Single Correct Answer)
+1
-0.3
The intrinsic impedance of a lossy dielectric medium is given by
A
$${{j\omega \mu } \over \sigma }$$
B
$${{j\omega \in } \over \mu }$$
C
$$\sqrt {{{j\omega \mu } \over {\sigma + j\omega \in }}} $$
D
$$\sqrt {{\mu \over \in }} $$
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