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Digital Electronics

Digital Electronics
A read only memory in which the present contents must be erased before the new information can be stored is

All of these
 ROM
 PROM
 EAROM

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Digital Electronics
Latches are ________ circuits.

 edge triggered
 count triggered
 pulse triggered
 level triggered

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Digital Electronics
An exclusive NOR gate is logically equivalent to

 complement of a NOR gate
 X-OR gate followed by an inverter
 NOT gate followed by a NOR gate
 inverter followed by an X-OR gate

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Digital Electronics
10’s complement of 63325600 is

 36774400
 633256600
 36674400
 366744399

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Digital Electronics
The output of a gate is HIGH if and only if all its inputs are LOW. It is true for

 NAND
 NOR
 X-NOR
 X-OR

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Digital Electronics
Which of the following memories uses one transistor and one capacitor as basic memory unit

 DRAM
 SRAM
 None
 Both SRAM and DRAM

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