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Digital Electronics

Digital Electronics
The code used for labeling the cells of a K-map is

 gray
 octal
 hexadecimal
 8-4-2-1 binary

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Digital Electronics
The number of comparators in a parallel conversion type 8-bit analog to digital converter is

 256.
  255.
 16.
  8.

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Digital Electronics
An 8-square eliminates

 3 variables
 4 variables
 8 variables
 2 variables

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Digital Electronics
It is desired to have a 64 × 8 ROM. The ROMs available are of 16 × 4 size. The number of ROMs required will be

 2
 4
 6
 8

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Digital Electronics
Which one of the following even parity codes are in errors. (I)100110010 (II)011101010 (III)10111111010001010

 Only (III)
 Only (II)
 Both (I)&(III)
 Both (II)&(III)

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Digital Electronics
AND operation is equivalant to

 Both B and C
 Intersection
 Division
 Union

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MORE MCQ ON Digital Electronics

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