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Digital Electronics

Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NAND gate?

 OR
 X-OR
 AND
 NOT

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Digital Electronics
(1D)16 in BCD 8421 code is

 00101001
 00011111
 00100100
 00011101

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Digital Electronics
The most suitable gate to check whether the number of 1s in a digital word is even or odd is

 AND, OR, and NOT
 X-OR
 NOR
 NAND

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Digital Electronics
A D-flip-flop is said to be transparent when

 the output follow input
 the output follows clock
 the output is HIGH
 the output is LOW

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Digital Electronics
A flip flop is a _______ circuit.

 Sequential
 None
 Both A and B
 Combinational

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

 Don't Care
 Carry
 Borrow
 Overflow

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MORE MCQ ON Digital Electronics

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