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Digital Electronics

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

 6
 9
 8
 7

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Digital Electronics
Four ROM chips of 16 × 4 size have their address buses connected together. This system will be of size

 16 × 16
 256 × 1
 32 × 8
 64 × 4

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Digital Electronics
Queue is also known as

 FIFO memory
 LILO memory
 Flash memory
 LIFO memory

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Digital Electronics
Which of the following codes is known as the 8421 code?

 BCD code
 ASCII code
 XS-3 code
 Gray code

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Digital Electronics
The switch which clears a flip-flop is know as

 None
 Both A and B
 Reset
 Clear

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Digital Electronics
Which of the following gates is known as anticoincidence detector?

 OR gate
 X-OR gate
 X-NOR gate
 AND gate

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