# Electronics and Communication Engineering - Matching Questions

Exercise : Matching Questions - Section 1
46.

Match the following:

List I List II
A.Zener diode1.used in seven segment display
B.Tunnel diode2.used in voltage regulator circuits
C.LED3.used is solar energy utilization
D.Photovoltaic cell4.used in digital circuits

A-1, B-3, C-2, D-4
A-2, B-3, C-1, D-4
A-2, B-4, C-1, D-3
A-3, B-2, C-4, D-1
Explanation:
No answer description is available. Let's discuss.

47.

Match the following:

List I List II
A.Reactance theorem1.Foster
B.Driving point impedance2.Bartlett
C.Continued fraction expansion3.Cauer
D.Bisection Theorem4.Positive real function

A-1, B-4, C-3, D-2
A-1, B-2, C-3, D-4
A-2, B-3, C-1, D-4
A-3, B-4, C-2, D-1
Explanation:
No answer description is available. Let's discuss.

48.

Match the following:

List I (Operator) List II (Description)
A.& &1.Assignment
B.| |2.Logical AND
C.=3.Logical OR

A-1, B-2, C-3
A-2, B-3, C-1
A-3, B-2, C-1
A-1, B-3, C-2
Explanation:
No answer description is available. Let's discuss.

49.

Match the following:

List I List II
A.shift Register1.Frequency division
C.Decoder3.Serial to parallel Data conversion

A-3, B-2, C-1
A-3, B-1, C-2
A-2, B-1, C-3
A-1, B-2, C-2
Explanation:
No answer description is available. Let's discuss.

50.

Match the following:

List I List II
A.DMA controller1.Interface between computer and video display adapter
B.CKT controller2.Used to read data directly from disk into directly memory
C.Interrupt controller3.Supervises the operation of control signal

A-1, B-2, C-3
A-2, B-3, C-1
A-3, B-2, C-1
A-2, B-1, C-3