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Digital Electronics

Digital Electronics
The X-OR and X-NOR gates can have how many inputs?

 2
 any number
 4
 1

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

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

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Digital Electronics
9’s complement of 52784630 is

 47215369
 58326479
 57316379
 48225469

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Digital Electronics
A bubbled OR gate is equivalent to a

 X-OR gate
 NAND gate
 AND gate
 NOR gate

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Digital Electronics
The following code is not a BCD code.

 Gray code
 all of these
 8421 code
 XS-3 code

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Digital Electronics
A hexadecimal odometer displays F 52 F. The next reading will be

F52E
G52F
F53F
F53O

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MORE MCQ ON Digital Electronics

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