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Digital Computer Electronics

Digital Computer Electronics
In which code the successive code characters differ in only one bit position?

8421 code
algebraic code
None of these
gray code
excess 3 code

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Digital Computer Electronics
ASCII and EBCDIC differ in

their efficiency in storing data
None of these
the random and sequential access method
the number of bytes used to store characters
their collecting sequences

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Digital Computer Electronics
Standard TTL has a multiple emitter input transistor and a _____ output

transistor
None of these
totem-pole
register
bipolar

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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 _____

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

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Digital Computer Electronics
The main advantage of hexadecimal numbers is the case of conversion from hexadecimal to _____ and vice versa.

decimal
None of these
binary
BCD
ASCE

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Digital Computer Electronics
A combinational logic circuit which is used when it is desired to send data from two or more source through a single transmission line is known as

multiplexer
encoder
decoder
None of these
demultiplexer

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