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Digital Electronics

Digital Electronics
A Nibble is equal to ________ bit(s)

 1
 4
 8
 2

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Digital Electronics
Which of the following is 1’s complement representation of -34?

 01011101
 11011101
 11011110
 10100010

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

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

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Digital Electronics
The output of a gate is LOW if and only if all its inputs are HIGH. It is true for

 NOR
 AND
 NAND
 X-NOR

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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

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

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Digital Electronics
Stack is also known as

 FIFO memory
 Flash memory
 LILO memory
 LIFO memory

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