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Digital Electronics

Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NOR gate?

 X-NOR
 OR
 NAND
 AND

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Digital Electronics
The number of digit 1 present in the binary representation of (3 × 512 + 7 × 64 + 5 × 8 + 3) is

 8
 9
 6
 7

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Digital Electronics
Storage of 1 KB means the following number of bytes

1024
1000
1064
964

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Digital Electronics
The data bus width of a ROM of size 2048 × 8 bits is

 12
 16
 10
 8

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Digital Electronics
A half adder is a ________ circuit.

 Sequential
 Combinational
 Both A and B
 None

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Digital Electronics
A bubbled NOR gate is equivalent to a

 X-OR gate
 NAND gate
 AND gate
 NOR gate

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