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Digital Electronics

Digital Electronics
In which code do the successive code characters differ in only one position?

 Hamming code
 Gray code
 XS-3 code
 8421 code

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Digital Electronics
The codes in which each successive code word differs from the preceding one in only one bit position are called

 sequential codes
 cyclic codes
 self-complementing codes
 BCD codes

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

 12
 64
 36
 6

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Digital Electronics
The binary code of (21.125)10 is

10100.111
10101.001
10100.001
10101.01

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Digital Electronics
The voltages corresponding to LOW and HIGH levels respectively are given below. Identify the voltages which correspond to negative logic system.

 0 V and 5 V
 1 V and 5 V
 –1.5 V and – 0.5 V
 5 V and 0 V

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

 111110
 101011
 110101
 011111

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MORE MCQ ON Digital Electronics

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