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Digital Electronics

Digital Electronics
Stack is also known as

 LILO memory
 Flash memory
 FIFO memory
 LIFO memory

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Digital Electronics
The AND-OR realization of a combinational circuit requires three 3-input AND gates and one 3-input OR gate. This circuit can be designed using

 four input NAND gates only
None of these
 three 3-input NAND gates and one 3-input NOR gate
 three 3-input OR gates and one 3-input AND gate

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Digital Electronics
A digital circuit that can store on bit is a

 XOR gate
 flip-flop
 registor
 gate

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Digital Electronics
The number of Boolean functions that can be generated by n variables is equal to

2n-1
2n
2n
22n

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Digital Electronics
A bubbled NOR gate is equivalent to a

 AND gate
 NAND gate
 X-OR gate
 NOR gate

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Digital Electronics
To add two m-bit numbers, the required number of half adder is

 2m
 2m-1
 2m-1
 2m+1

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MORE MCQ ON Digital Electronics

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