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Digital Electronics

Digital Electronics
If in a base b number system, 54/4=13, the base of the number is

 8
 9
 7
 6

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Digital Electronics
The resolution of a 12 bit analog to digital converter in percent in

  0.01220.
 0.09760.
  0.02441.
 0.04882.

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Digital Electronics
A computer has a word length of 8 bits (including sign). It is required to determine the range of integers that can be stored in the computer. If 2’s complement is used to represent the numbers, then the range will be

 -128 to 128
 -256 to 255
 -128 to 127
 -256 to 256

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Digital Electronics
One bit full adder has ________ inputs

 3
 2
 any number
 4

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

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

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Digital Electronics
A gate is inhibited when its inhibit input is at logic 1. The gate is

 AND
 none of these
 NAND
 OR

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