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Digital Electronics

Digital Electronics
For a code to be self-complementing, the sum of all its weights must be

 9
 12
 6
 10

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Digital Electronics
A 10 bit A/D conveter is used to digitize an analog signal in the 0 to 6 volt. The maximum peak to ripple voltage that can be allowed in the D.C. supply voltage is

 10 mV.
 5 mV.
  6 mV.
  5.85 mV.

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Digital Electronics
The binary code of (21.125)10 is

10100.111
10100.001
10101.001
10101.01

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Digital Electronics
A gate is disabled when its disable input is at logic 0. The gate is

 none of these
 NOR
 AND
 OR

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

 3
 2
 4
 1

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

 Gray code
 BCD code
 XS-3 code
 binary code

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