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Question

Match the following:

List I List II

A. Ring modulator 1. Clock recovery

B. VCO 2. Demodulation of FM

C. Foster Seeley discriminator 3. Frequency conversion

D. Mixer 4. Summing of two points

5. Generation of FM

6. Generation of DSB-SC

Options
A. A-1, B-3, C-2, D-4
B. A-6, B-5, C-2, D-3
C. A-6, B-1, C-3, D-2
D. A-5, B-6, C-1, D-3

Correct Answer

A-6, B-5, C-2, D-3

Matching Questions problems

Search Results

1. Match the following:

	List I (Circuit)		List II (Characteristics)
A.	Darlington pair	1.	uses pnp and npn transistors used as power amplifier
B.	CB amplifier	2.	Voltage gain nearly 1 and high input impedance
C.	Cascade amplifier	3.	low input impedance used for high frequency isolation

Options
A. A-1, B-2, C-3
B. A-2, B-3, C-1
C. A-2, B-1, C-3
D. A-3, B-1, C-2

2. Match the following:

	List I (?P)		List II (Number of bits in register)
A.	8085	1.	32 bit
B.	8086	2.	16 bit
C.	68000	3.	8/16 bit

Options
A. A-1, B-2, C-3
B. A-2, B-3, C-1
C. A-3, B-2, C-1
D. A-3, B-1, C-2

3. Match the following:

	List I (Network parameter)		List II (Measured under open-circuit conditions)
A.	Z₁₁	1.
B.	A	2.
C.	C	3.
D.	Z₂₂	4.

Options
A. A-1, B-4, C-2, D-3
B. A-3, B-4, C-2, D-1
C. A-1, B-2, C-4, D-3
D. A-3, B-2, C-4, D-1

4. Match the following:

	List I f(t)		List II F (s)
A.	cos ?t	1.
B.	sin ?t	2.
C.	cosh ?t	3.
D.	sinh ?t	4.

Options
A. A-1, B-3, C-2, D-4
B. A-4, B-2, C-1, D-3
C. A-4, B-3, C-1, D-2
D. A-3, B-2, C-1, D-4

5. Match the following:

	List I (Types of transmission structure)		List II (Modes of propagation)
A.	Strip line	1.	Quasi TEM
B.	Hollow rectangular waveguide	2.	Pure TEM
C.	Microstrip	3.	TE/TM
D.	Corrugated waveguide	4.	Hybrid

Options
A. A-2, B-1, C-3, D-4
B. A-4, B-1, C-3, D-2
C. A-2, B-3, C-1, D-4
D. A-4, B-3, C-1, D-2

6. Match the following:

List I List II

A. 1.

B. 2.

C. 3.

D. 4.
Options
A. A-1, B-2, C-3, D-4
B. A-3, B-4, C-2, D-1
C. A-4, B-3, C-2, D-1
D. A-3, B-4, C-1, D-2

7. Match the following:

	List I		List II
A.	RC coupled amplifier	1.	Very low drift
B.	Tuned amplifier	2.	Flat frequency response from zero frequency onwards
C.	Chopper stabilized amplifier	3.	Flat frequency response with upper and lower cut off frequency
D.	DC amplifier	4.	Peak in gain frequency response

Options
A. A-4, B-3, C-1, D-2
B. A-3, B-4, C-2, D-1
C. A-3, B-4, C-1, D-2
D. A-4, B-3, C-2, D-1

8. Match the following:

	List I (Operator in C)		List II (Priority of Operation)
A.	!	1.	1
B.	< >	2.	2
C.	?	3.	3
D.	=	4.	4

Options
A. A-1, B-2, C-3, D-4
B. A-1, B-3, C-2, D-4
C. A-4, B-3, C-2, D-1
D. A-3, B-2, C-1, D-4

9. Match the following:

	List I		List II
A.	Output of signal generator	1.	Modulated
B.	Error signal from a synchro	2.	Digital
C.	Output of a JK flip flop	3.	Analog
D.	Signal received by radar	4.	Stoichastic

Options
A. A-1, B-3, C-2, D-4
B. A-3, B-1, C-2, D-4
C. A-3, B-1, C-4, D-2
D. A-1, B-3, C-4, D-2

10. Match the following:

	List I		List II
A.	shift Register	1.	Frequency division
B.	Counter	2.	Addressing in memory chips
C.	Decoder	3.	Serial to parallel Data conversion

Options
A. A-3, B-2, C-1
B. A-3, B-1, C-2
C. A-2, B-1, C-3
D. A-1, B-2, C-2

Comments

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