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Digital Electronics

Digital Electronics
A flip flop is a _______ circuit.

 Combinational
 Both A and B
 None
 Sequential

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Digital Electronics
If J = K (J and K are shorted) in a JK flip-flop, what circuit is made

 SR flip-flop
 K flip-flop
 T flip-flop
 Shorted JK flip-flop

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Digital Electronics
Which of these sets of logic gates are designated as universal gates?

 OR, NOT, AND.
 NOR, NAND, XNOR.
 NOR, NAND.
 XOR, NOR, NAND.

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Digital Electronics
10’s complement of 63325600 is

 633256600
 36674400
 366744399
 36774400

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Digital Electronics
An AND gate will function as OR if

All the inputs to the gates are “1”
All the inputs are ‘0’
Either of the inputs is “1”
All the inputs and outputs are complemente'

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Digital Electronics
A number system with radix 2 is known as

 Decimal
 Octal
 Hexadecimal
 Binary

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MORE MCQ ON Digital Electronics

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