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Digital Electronics

Digital Electronics
The fan put of a 7400 NAND gate is

2TTL
5TTL
10TTL
8TTL

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Digital Electronics
1 kb represents

 1024 bytes
 100 bytes
 10,000 bytes
 1000 bytes

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

 8421 code
 Hamming code
 XS-3 code
 Gray code

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Digital Electronics
The NAND gate is AND gate followed by ___________.

NOT gate
AND gate
OR gate
None of these

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Digital Electronics
Positive integers must be represented by

 unsigned number
 None of these
 signed numbers
 Both A and B

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Digital Electronics
The output of a gate is HIGH when at least one of its inputs is LOW. It is true for

 X-OR
 NOR
 OR
 NAND

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