Quiz Questions - ITI Quiz -

Question 1 1 Marks

What is the use of flip - flop?

A

It stores energy

B

It stores voltage

C

It stores current

D

It stores binary information

Question 2 1 Marks

What is the power dissipation of the standard TTL chip?

A

5 mW/gate

B

10 mW/gate

C

15 mW/gate

D

20 mW/gate

Question 3 1 Marks

How many inputs are available in the 7447 BCD-to-seven segment decoder used to drive the LED display?

A

One

B

Four

C

Seven

D

Eight

Question 4 1 Marks

What is the power supply required to operate the most standard TTL ICs properly?

A

+ 1.5v to +2.5V

B

- 1.5v to - 2.5V

C

+ 4.75v to + 5.25V

D

+ 7.5v to + 12V

Question 5 1 Marks

What is the propagation delay of the standard TTL chip?

A

5 ns

B

8 ns

C

10 ns

D

12 ns

Question 6 1 Marks

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

A

IC 7483

B

IC 7486

C

74 LS 138

D

74 LS 151

Question 7 1 Marks

What is the decimal number for the binary number 0101?

A

4

B

5

C

6

D

7

Question 8 1 Marks

What is the decimal conversion number for the octal number (2374)8?

A

(1266)10

B

(1276)10

C

(1286)10

D

(1296)10

Question 9 1 Marks

What is the digital signal value for the analog signal value 6V?

A

100

B

101

C

110

D

111

Question 10 1 Marks

Which circuits requires the flip - flops for their operation?

A

Amplifier circuits

B

Oscillator circuits

C

Modulator circuits

D

Memory circuits