1:-Small signal amplifiers are also known as .

A:-Large power amplifiers 
B:-Medium power amplifiers 
C:-Low power amplifiers
D:-Both medium power and low power amplifiers 

Correct Answer:- Option-C

2:-In transistors, the width of the collector layer is .

A:-Much less than the base region 
B:-Much wider than the base region 
C:-Much less than the emitter region 
D:-Same as that of the base region 

Correct Answer:- Option-B

3:-The resistance measured by a multimeter between the anode and the cathode of good SCR should be.


Correct Answer:- Option-D

4:-In speed control circuits for DC motors using two SCR's .

A:-Each SCR conducts at any time
B:-One SCR conducts in positive half cycle and the other in negative half cycle 
C:-Both SCR's conduct at a time
D:-Only one SCR conducts and the other does not conduct 

Correct Answer:- Option-B

5:-Most common application of UJT is .

A:-Schmitt trigger
B:-Bistable multivibrator 
C:-Relaxation oscillator 

Correct Answer:- Option-C

6:-Which of the following gates gives a high output with all its inputs high 


Correct Answer:- Option-C

7:-The logic gate which has 'high' output when its inputs are different is .


Correct Answer:- Option-B

8:-The biggest advantage of ECL is .

A:-High fan out 
B:-High speed
C:-Low power consumption 
D:-High density

Correct Answer:- Option-B 

9:-The term CMOS stands for

A:-Capacitance Metal Oxide Semiconductor
B:-Complimentary Metal Oxide Semiconductor 
C:-Charged Metal Oxide Semiconductor
D:-Copper Metal Oxide Semiconductor 

Correct Answer:- Option-B

10:-A BCD-to-Decimal decoder converts 

A:-BCD code to decimal digits
B:-Binary code to decimal digits 
C:-BCD code to binary code
D:-BCD code to grey code 

Correct Answer:- Option-B