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Digital Electronics

Digital Electronics
It is desired to have a 64 × 8 ROM. The ROMs available are of 16 × 4 size. The number of ROMs required will be

 2
 8
 4
 6

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Digital Electronics
A debouncing circuit is

A bistable MV
A monostable MV
A latch
An astable MV

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Digital Electronics
The output of a NAND gate is low

 only when at least one input is high
 only when all the inputs are high
 only when at least one input is low
 only when all the inputs are low

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Digital Electronics
In the boolean algebra, a variable has ________ different state(s)/value(s).

 3
 1
 2
 4

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Digital Electronics
ASCII code is a

 8-bit code
 5-bit code
 7-bit code
 10-bit code

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Digital Electronics
Queue is also known as

 Flash memory
 FIFO memory
 LIFO memory
 LILO memory

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