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Digital Computer Electronics

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

NAND
AND
OR
EX-OR
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
encoder
None of these
demultiplexer
multiplexer

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Digital Computer Electronics
The number of two-input NAND gates required to produce the two-input OR function is

None of these
1
3
2
4

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Digital Computer Electronics
What is the 2's-complement representation of -24 in a 16-bit microcomputer?

None of these
0001 0001 1111 0011
1111 1111 1110 0111
1111 1111 1110 1000
0000 0000 0001 1000

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Digital Computer Electronics
Conversion of decimal number 6710 to it's octal number equivalent is

1038
998
1008
None of these
1098

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Digital Computer Electronics
The 7400 series, also called standard TTL, contains a variety of SSI and _____ chips that allow us to build all kinds of digital circuits and systems.

None of these
MSI
MOS
LSI
MOSFET

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