The function of interface circuit is

Electronics and Communication Engineering (ECE) : Digital Electronics - Quiz(MCQ)

to match output conditions of driver with input conditions of load device

to match output conditions of load device with input conditions of driver

Both (A) and (B)

Neither (A) nor (B)

Correct Answer : Option (A) : to match output conditions of driver with input conditions of load device

Explanation : Output of driver stage has to be matched with input of load.

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Two 16 : 1 and one 2 : 1 multiplexers can be connected to form a

8 : 1 multiplexer

16 : 1 multiplexer

32 : 1 multiplexer

64 : 1 multiplexer

Correct Answer : 32 : 1 multiplexer

If interrupt service request have been received from all of the following interrupts, then which one will be serviced last?

RST 5.5

RST 6.5

RST 7.5

None of the above

Correct Answer : RST 5.5

Which liquid crystal is used for LCD display?

Mercury

Aqua regia

Liquid boron

Pneumatic fluid

Correct Answer : Pneumatic fluid