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Digital Electronics

Digital Electronics
In the toggle mode a JK flip-flop has

 J = 1, K = 0.
 J = 1, K = 1.
 J = 0, K = 1.
 J = 0, K = 0.

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Digital Electronics
Which of the following represents (E3)16 ?

 (2BC)16-(1DE)16
 (200)16-(11D)16
 (1BC)16-(DE)16
 (1CE)16+(A2)16

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Digital Electronics
In the boolean algebra, a variable has ________ different state(s)/value(s).

 2
 1
 4
 3

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Digital Electronics
Which of the following is a self-complementing code?

 cyclic code
 Hamming code
 XS-3 code
 Gray code

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Digital Electronics
If in a base b number system, 54/4=13, the base of the number is

 6
 7
 8
 9

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Digital Electronics
A multiplexer is a combinational logic circuit used to perform the operation

 AND-AND
 NOR-OR
 AND-OR
 XOR-NAND

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