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Digital Electronics

Digital Electronics
In ULSI, the number of gate circuits per chip is

 1,00,000 to 10,00,000
 50,000 to 99,999
 > 1,00,000
 > 50,000

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Digital Electronics
Which of the following is a self-complementing code?

 Hamming code
 XS-3 code
 Gray code
 cyclic code

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Digital Electronics
If a Hexadecimal number needs to convert to binary. For each hexadecimal digit, there will be how many bits

 8
 1
 4
 2

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Digital Electronics
A binary number system is of base ________

 10
 4
 2
 1

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Digital Electronics
The AND-OR realization of a combinational circuit requires three 3-input AND gates and one 3-input OR gate. This circuit can be designed using

None of these
 four input NAND gates only
 three 3-input OR gates and one 3-input AND gate
 three 3-input NAND gates and one 3-input NOR gate

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Digital Electronics
9’s complement of 52784630 is

 57316379
 47215369
 58326479
 48225469

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