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Digital Electronics

Digital Electronics
The binary number designations of the rows and columns of the K-map are in

 Gray code
 XS-3 code
 binary code
 BCD code

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Digital Electronics
Which one of the following is 2’s complement of -68?

 01111100
 10111100
 11000100
 00111100

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Digital Electronics
The inputs of a NAND gate are connected together. The resulting circuit is ___________.

AND gate
OR gate
NOT gate
None of these

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Digital Electronics
Latches are ________ circuits.

 pulse triggered
 level triggered
 count triggered
 edge triggered

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

 1.1 V.
  1 mV.
 1 V.
 0.01 V.

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Digital Electronics
How many numbers are used in the decimal number system?

None of these
 0 to 9
 1 to 10
 0 to 10

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