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Digital Computer Electronics

Digital Computer Electronics
De Morgan's first theorem says that a NOR gate is equivalent to a bubbled _____ gate.

XAND
None of these
XOR
AND
NOR

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Digital Computer Electronics
When an inverter is placed between both inputs of an SR flip-flop, the resulting flip-flop is

Master slave JK flip-flop
None of these
T flip-flop
D flip-flop
JK flip-flop

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Digital Computer Electronics
When the LOAD input of a buffer register is active, the input word is stored on the next positive _____ edge.

pulse
register
transistor
clock
None of these

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Digital Computer Electronics
A gate is a logic circuit with one or more input signals but _____ output signal.

double
one
two
None of these
more than one

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Digital Computer Electronics
Which TTL sub-family has maximum speed?

schottky-clamped TTL
high speed TTL
low power TTL
None of these
standard TTL

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Digital Computer Electronics
The Gray code for decimal 7 is

1011
101
111
100
None of these

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