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Digital Electronics

Digital Electronics
What is the gray code for the binary 101011?

 011111
 101011
 111110
 110101

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Digital Electronics
The number of cells in a 6 variable K-map is

 64
 6
 12
 36

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Digital Electronics
What is the 2’s complement of 10110000?

 10001110
 01010000
 10110000
 01001111

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Digital Electronics
A digital voltmeter has a read out range from 0 to 999 counts, the resolution is

  1 mV.
 1.1 V.
 1 V.
 0.01 V.

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Digital Electronics
Master-slave flip flop consists of ________ flip-flop(s).

 3
 1
 2
 4

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Digital Electronics
Four ROM chips of 16 × 4 size have their address buses connected together. This system will be of size

 32 × 8
 256 × 1
 64 × 4
 16 × 16

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