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Digital Electronics

Digital Electronics
What logic function is produced by adding an inverter to each input and output of an OR gate?

 X-OR
 AND
 NOR
 NAND

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Digital Electronics
If two numbers in excess-3 code are added and the result is less than 9, then to get equivalent binary

 0011 is subtracted
 0110 is subtracted
 0011 is added
 0110 is added

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

G52F
F53O
F52E
F53F

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

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

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

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Digital Electronics
Logic circuits are

 hybrid circuits
 none of these
 analog circuits
 digital circuits

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