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Digital Computer Electronics

Digital Computer Electronics
Which function positive logic is equivalent to OR function in negative logic?

NOT
None of these
AND
NOR
OR

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Digital Computer Electronics
Conversion of binary number 1100012 to its decimal number is

None of these
2710
3910
5010
4910

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Digital Computer Electronics
Which of the following logic families use bipolar transistors?

TTL
CMOS
NMOS
None of these
GaAS

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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
decoder
encoder
None of these
demultiplexer

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Digital Computer Electronics
If a microcomputer has a 64K memory, what are the hexadecimal notations for the first and last memory location?

0000, 9999
0000, EEEE
None of these
0000, FFFF
0, 64

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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:

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

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MORE MCQ ON Digital Computer Electronics

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