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Digital Electronics

Digital Electronics
A ROM has a 16-bit address bus. The number of locations in this memory is

 1024
 16
 32
 65536

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Digital Electronics
The maximum positive and negative numbers which can be represented in two’s complement form using n bits are respectively,

 +(2n-1-1),-2n-1
 +2n-1,-2n-1
 +(2n-1-1),-(2n-1-1)
 +2n-1,-(2n-1+1)

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Digital Electronics
Transfer of data from one register to another register is known as ________ register operation.

 In between
 Intra
 Inside
 Inter

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Digital Electronics
A 15-bit Hamming code requires

 15 parity bits
 5 parity bits
 none of these.
 4 parity bits

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Digital Electronics
The boolean algebra is mostly based on

 Standard theorem
 Boolean theorem
 De Morgans theorem
 De Morpans theorem

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Digital Electronics
The main criterion in the design of a digital circuit is reduction of

 weight
 cost
 size
 volume

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