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Digital Electronics

Digital Electronics
If in a base b number system, 54/4=13, the base of the number is

 7
 6
 8
 9

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

 < 10,000
 50,000 to 99,999
 > 10,000
 10,000 to 99,999

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Digital Electronics
When will be the output of an AND gate is HIGH if there are three inputs, A, B, and C ?

 A = 1, B = 1, C = 1
 A = 1, B = 1, C = 0
 A = 0, B = 0, C = 0
 A = 1, B = 0, C = 1

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Digital Electronics
A multiplexer is a combinational logic circuit used to perform the operation

 AND-AND
 AND-OR
 XOR-NAND
 NOR-OR

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Digital Electronics
If a counter having 10 flip flops is initially at 0, What count will if hold after 2060 pulses?

 000 001 1100.
 000 000 1110.
  000 000 1000.
  000 000 1100.

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

 10
 6
 12
 9

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