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Digital Electronics

Digital Electronics
Which is typically the longest: bit,byte,nibble,word?

 byte
 bit
 nibble
 word

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Digital Electronics
In simplification of a Boolean function of n variables, a group of 2m adjacent 1s leads to a term with

 m – 1 literals less than the total number of variables
 n + m literals
 m + 1 literals less than the total number of variables
 n – m literals

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Digital Electronics
A gate is enabled when its enable input is at logic 1. The gate is

 OR
 NOR
 NAND
 none of these

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Digital Electronics
A combinational circuit can be designed using only

 NOR gates
 OR gates
 OR and X-NOR gates
 AND gates

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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
 Shorted JK flip-flop
 T flip-flop

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Digital Electronics
In a read-only memory information can be stored

 by the user only once during its life time
 by the user a number of times
 at the time of fabrication
 in any of the above ways depending upon the type of memory

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