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Digital Computer Electronics

Digital Computer Electronics
For what logic gate the outputs in complement of the input?

None of these
AND
XOR
OR
NOT

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Digital Computer Electronics
ASCII and EBCDIC differ in

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

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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

demultiplexer
None of these
encoder
decoder
multiplexer

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Digital Computer Electronics
The highest decimal number that can be represented with 10 binary digits is

All of these
1023
512
1024
None of these

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

None of these
XAND
NOR
AND
XOR

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Digital Computer Electronics
For an input pulse train of clock period T, the delay produced by an n stage shift register is

(n-l)T
nT
None of these
(n+l)T
2nT

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