DIGITAL ELECTRONICS - Quiz

1) Which IC is used for (DEMUX) function in data transmission?

IC 7483 IC 7486 74 LS 138 74 LS 151

2) Which circuits requires the flip - flops for their operation?

Amplifier circuits Oscillator circuits Modulator circuits Memory circuits

3) What is the use of flip - flop?

It stores energy It stores voltage It stores current It stores binary information

4) What is the maximum possible number of flipflops in a decade counter?

1ⁿ 2ⁿ 2ⁿ⁺¹ 3ⁿ

5) What is the purpose of using IC74LS190?

Attenuator Comparator Up/down counter Modulator