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Digital Computer Electronics

Digital Computer Electronics
A combinational logic circuit which generates particular binary word or number is

demultiplexer
multiplexer
None of these
encoder
decoder

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Digital Computer Electronics
Binary-Coded-decimal (BCD) numbers express each digit as a _____

byte
None of these
All of these
nibble
bit

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Digital Computer Electronics
Express -7 as 16-bit signed binary numbers.

None of these
1000 0000 0000 0111
0000 0000 0000 0111
0111 0000 0000 0001
0111 0000 0000 0000

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Digital Computer Electronics
Which of the following TTL subfamily is the fastest

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

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Digital Computer Electronics
The output of the following gate is 0 only if at least one of the inputs is 1:

OR gate
EX-OR gate
AND gate
NOR gate
None of these

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Digital Computer Electronics
With a JK master-slave flip-flop the master is cocked when the clock is _____ and the slave is triggered when the clock is _____

high, low
set, race
None of these
race, no change
set, reset

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