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Digital-electronics Questions Set 62:

Quiz Mode

The largest two-digit hexadecimal number is ____

Solution:

The decimal value of the binary number 1110111 is

121

131

109

119

Solution:

While converting a JK flip flop to D flip flop,what are J and K equal to?

J=D' & K=D'

J=D & K=D'

J=D' & K=D

J=D & K=D

Solution:

Which of the following terms, when connected by an OR operation, is called a Canonical form?

None of the above

Min term

Sum term

Max term

Solution:

What will be the Q output when a J-K flip-flop has a clock input of 16 kHz and the input pins J=1 and K=1?

4 kHz square wave

32 kHz square wave

8 kHz square wave

16 kHz square wave

Solution:

How many types of counters are there ?

3

4

5

6

Solution:

What can controlled buffers be useful for?

All of the above

Comparing a component's output with its input

Increasing the output from a low input

Controlling the circuit's output onto the bus

Solution:

In realizing NOT gate using NAND gates how many NAND gates will be used?

1

2

3

4

Solution:

what is negative edge triggering?

triggering while transition from state 0 to1.

triggering while transition from state 1 to 0.

both the above options

none

Solution:

Which conversion uses Shift-3 Add method?

Binary to gray code conversion

gray to Binary code conversion

Binary to BCD code conversion

BCD to gray code conversion

Digital-electronics Questions Set 62:

The largest two-digit hexadecimal number is ____

Solution:

The decimal value of the binary number 1110111 is

Solution:

While converting a JK flip flop to D flip flop,what are J and K equal to?

Solution:

Which of the following terms, when connected by an OR operation, is called a Canonical form?

Solution:

What will be the Q output when a J-K flip-flop has a clock input of 16 kHz and the input pins J=1 and K=1?

Solution:

How many types of counters are there ?

Solution:

What can controlled buffers be useful for?

Solution:

In realizing NOT gate using NAND gates how many NAND gates will be used?

Solution:

what is negative edge triggering?

Solution:

Which conversion uses Shift-3 Add method?

Solution:

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