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Digital Electronics

Digital Electronics
Storage of 1 KB means the following number of bytes

1064
1000
1024
964

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Digital Electronics
The maximum positive and negative numbers that can be represented in one’s complement using n-bits are respectively

 None of these
 +(2n-1-1),-(2n-1-1)
 +(2n-1-1),-2n-1
 +2n-1,-(2n-1-1)

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Digital Electronics
1’s complement of 17 is

 10111.
 11100.
 10001.
  01110.

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Digital Electronics
The decimal equivalent of the highest possible address for an 8-bit address bus is

 128
 8
 255
 256

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Digital Electronics
The output of a logic gate is 1 when all its inputs are at logic 0. The gate is either

 a NAND or a NOR
 an AND or an X-NOR
 an X-OR or an X-NOR
 an OR or a NAND

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Digital Electronics
A 16-square eliminates

 2 variables
 4 variables
 8 variables
 3 variables

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MORE MCQ ON Digital Electronics

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