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Digital Electronics

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

 Hamming code
 XS-3 code
 Gray code
 8421 code

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Digital Electronics
(1D)16 in BCD 8421 code is

 00101001
 00011111
 00100100
 00011101

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Digital Electronics
How many entries will be in the truth table of a 3 input NAND gate ?

 9
 8
 6
 3

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Digital Electronics
The binary number 10101 is equivalent to decimal number ___________.

27
12
19
21

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Digital Electronics
In Digital Logic Designs, GAL is abbreviated as

 General Array Logic
 General Advance Logic
 Generic Advance Logic
 Generic Array Logic

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

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

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