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Digital Electronics

Digital Electronics
A flip flop is a _______ circuit.

 Both A and B
 Combinational
 None
 Sequential

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Digital Electronics
A gate is enabled when its enable input is at logic 0. The gate is

 none of these
 AND
 NOR
 NAND

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Digital Electronics
If a Hexadecimal number needs to convert to binary. For each hexadecimal digit, there will be how many bits

 8
 2
 1
 4

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Digital Electronics
Stack is also known as

 Flash memory
 FIFO memory
 LILO memory
 LIFO memory

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Digital Electronics
Which of these circuits will give yield carry with more delay 1. Carry look ahead adder 2. Ripple carry adder

 1.
 both are same
 none
 2.

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Digital Electronics
Why generic array logic (GAL) device was invented ?

 Reprogrammable
 Mask programmable
None of these
 One-time programmable

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