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Digital Electronics

Digital Electronics
Stack is also known as

 LILO memory
 Flash memory
 LIFO memory
 FIFO memory

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Digital Electronics
The output of a logic gate is 0 when all its inputs are at logic 1. The gate is either

 a NAND or an AND
 a NAND or an X-NOR
 a NOR or an X-NOR
 a NAND or an X-OR

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Digital Electronics
A combinational circuit can be designed using only

 OR gates
 AND gates
 NOR gates
 OR and X-NOR gates

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Digital Electronics
The NAND-NAND realization is equivalent to

 AND-OR realization
 OR-AND realization
 AND-NOT realization
 NOT-OR realization

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Digital Electronics
Why small bubble is given on the output of the NAND gate symbol ?

None of these
 Tristate
 Output is inverted
 Open collector output

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Digital Electronics
Digital computers are more widely used as compared to analog computers, because they are

Less expensive
Always more accurate and faster
Easier to maintain
Useful over wider ranges of problem types

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MORE MCQ ON Digital Electronics

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