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Question

Match the following:

List I List II

A. Television 1. Either AM or FM used

B. Radio 2. Both AM and FM are used

C. Radar 3. PCM is used

D. Data Communication 4. Digital system

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

Correct Answer

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

Matching Questions problems

Search Results

1. Match the following:

	List I		List II
A.	IF amplifier	1.	Amplifier frequencies in the range of 100 kHz to 5 MHz.
B.	RF amplifier	2.	Current in the output flows only during a portion of the positive half of the input cycle
C.	AF amplifier	3.	Amplifier frequencies in the range of 0 Hz to 5 MHz
D.	Class operation	4.	Amplifier frequencies in the frequency range of 40 Hz to 15 kHz.

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

2.

	List I (Theorems)		List II (Property of Network)
A.	h₁₁	1.	1/(r_e + r_d)
B.	h₁₂	2.	r_b + r_e
C.	h₂₁	3.	?_bc
D.	h₂₂	4.	?_cb

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

3. Match the following:

	List I (Binary)		List II (Hexadecimal)
A.	10101010	1.	FF
B.	11111111	2.	88
C.	10001000	3.	92
D.	10010010	4.	AA

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

4. Match the following:

	List I (Types of N-bit ADC)		List II (Characteristics)
A.	Flash converter	1.	Integrating Type
B.	Successive	2.	Fastest converter approximation
C.	Counter ramp	3.	Maximum conversion time = N bits
D.	Dual slow	4.	Used a DAC in its feedback path

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

5. Match the following:

	List I		List II
A.	Mu Metal	1.	very high magnetic permeability
B.	Samrium/cobalt	2.	very high magnetic remanence
C.	Sapphire	3.	very high thermal conductivity
D.	Ferrites	4.	very stable magnetic permeability

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

6. Match the following:

	List I (Antenna)		List II (Communication system)
A.	Turnstile	1.	Radar
B.	Yagi	2.	TV transmission
C.	Dish	3.	MW broadcasting
D.	Vertical mast	4.	TV reception

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

7. Match the following:

	List I		List II
A.	Darlington amplifier	1.	A circuit using pnp and npn transistors
B.	CB amplifier	2.	A CS amplifier driving a CG amplifier
C.	Cascade amplifier	3.	A circuit with over-all voltage gain close to 1 and very large input impedance
D.	Complementary symmetry amplifier	4.	A circuit with low input impedance

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

8. Match the following:

	List I		List II
A.	JFET	1.
B.	DMOSFET	2.
C.	TRIAC	3.
D.	Enhancement-only channel MOSFET	4.

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

9. Match the following:

	List I (Electron spin)		List II (Phenomenon)
A.	????	1.	Antiferromagnetism
B.	????	2.	Ferrimagnetism
C.	????	3.	Ferromagnetism

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

10. Match the following:

	List I (Controller)		List II (Controller output for unit step input)
A.	Proportional derivative	1.
B.	Proportional plus derivative plus integral	2.
C.	Proportional plus	3.

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

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