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Digital Computer Electronics

Digital Computer Electronics
Which of the following is a universal gate?

AND
None of these
NAND
EX-OR
OR

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Digital Computer Electronics
Which of the following electronic component is not found in ordinary ICs?

transistors
inductors
None of these
diodes
resistors

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Digital Computer Electronics
Conversion of binary number 11000012 to hexadecimal is

5716
4316
6116
5116
None of these

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Digital Computer Electronics
A combinational logic circuit which is used to send data coming from a single source to two or more separate destinations is called as

decoder
None of these
demultiplexer
encoder
multiplexer

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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 _____

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

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Digital Computer Electronics
The clock signals are used in sequential logic circuits

to carry serial data signals
to synchronize events in various parts of a system
None of these
to tell how much time has elapsed since the system was turned on
to tell the time of the day

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