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Digital Computer Electronics

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

CMOS
None of these
NMOS
TTL
GaAS

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Digital Computer Electronics
The output of the following gate is 1 only if at least one of its inputs is 0.

None of these
OR gate
NOR gate
AND gate
NAND gate

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Digital Computer Electronics
Convert the 1000 0000 0000 1111 signed binary number to decimal number.

-30
15
-15
None of these
30

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Digital Computer Electronics
When a transistor is cut off or saturated, transistor _____ have almost no effect

variations
stage
None of these
wave
circuits

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Digital Computer Electronics
Multiplication of 1112 by 1012 is

None of these
1100112
1012
1000112
1111002

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Digital Computer Electronics
Which gates is known as universal gate?

NAND gate
AND gate
NOT gate
XOR gate
None of these

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