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Digital Electronics

Digital Electronics
Combinations that are not listed for the input variables are

 Borrow
 Don't Care
 Overflow
 Carry

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Digital Electronics
The output of a logic gate is 0 when all its inputs are at logic 1. The gate is either

 a NAND or an X-OR
 a NOR or an X-NOR
 a NAND or an AND
 a NAND or an X-NOR

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Digital Electronics
An OR gate has 6 inputs. The number of input words in its truth table are

32
64
128
6

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Digital Electronics
Which logic family provide minimum power dissipation

 TTL
 JFET
 ECL
 CMOS

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Digital Electronics
The difference between the diagram of a NOR and OR gate is

 OR has got a bubble at its output terminal
 NOR has got a bubble at its output terminal
 OR is more squared than NOR
 OR is more oval than NOR

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Digital Electronics
The only function of NOT gate is to ___________.

None of these
Stop signal
Act as a universal gate
Invert input signal

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MORE MCQ ON Digital Electronics

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