Practice Matching Questions Multiple Choice Questions with Answers Quiz-7

Q.1.

Match the following:

	List I (Camera pick up tubes)		List II (Special feature)
A.	Vidicon	1.	Highest sensitivity
B.	Plumbicon	2.	Temperature sensitive
C.	Saticon	3.	Large lag
D.	New vicon	4.	Special target for red response

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

Q.2.

Match the following:

	List I		List II
A.	bit	1.	10
B.	nat	2.	e
C.	decit	3.	2

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

Q.3.

Match the following:

	List I		List II
A.	Copper	1.	produces discrete energy level just above valence band
B.	Rubber	2.	produces discrete energy level just below conduction band
C.	Antimony	3.	large forbidden gap
D.	Boron	4.	valence and conduction bands overlap

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

Q.4.

Match the following:

	List I		List II
A.	Detection of a periodic signal in noise	1.	Increase in band-width
B.	Recovery of a band limited signal from its uniformly sampled values	2.	Slope over load error
C.	Finer quantization	3.	Nyquist rate of signals
D.	Delta modulation	4.	Cross correlation

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

Q.5.

Match the following:

	List I		List II
A.	C	1.	7 eV
B.	Si	2.	1.eV
C.	Ge	3.	0.eV
D.	Sn	4.	0.1 eV
E.	Pb	5.	0 eV

A-2, B-3, C-4, D-5, E-1
A-1, B-2, C-3, D-4, E-5
A-3, B-1, C-2, D-5, E-4
A-4, B-5, C-1, D-2, E-3

Q.6.

Match the following:

	List I (Modes)		List II (Characteristic)
A.	Evanescent	1.	Rectangular waveguide does not support
B.	Dominant mode	2.	No wave propagation
C.	TM₁₀ and TM₀₁	3.	Lowest cut-off frequency

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

Q.7.

Match the following:

	List I (Diode Rectifier)		List II (Efficiency is R_f/R_L = 0.
A.	Half wave	1.	0.54
B.	Bridge Rectifier	2.	0.65
C.	Full wave using tapped centre transformer	3.	0.325

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

Q.8.

Match the following:

	List I		List II
A.	Servomotor	1.	Error detector
B.	Amplidyne	2.	Transducer
C.	Potentiometer	3.	Actuator
D.	Flapper valve	4.	Power amplifier

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

Q.9.

Match the following:

	List I (Types of memory)		List II (Used As)
A.	DRAM	1.	Cache memory
B.	SRAM	2.	Main memory
C.	Parallel Access Registers	3.	BIOS memory
D.	ROM	4.	CPU registers

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

Q.10.

Match the following:

	List I (Diode Rectifier)		List II (Efficiency is R_f/R_L = 0.
A.	Half wave	1.	0.54
B.	Bridge Rectifier	2.	0.65
C.	Full wave using tapped centre transformer	3.	0.325

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

Q.11.

Match the following:

	List I		List II
A.	C	1.	7 eV
B.	Si	2.	1.eV
C.	Ge	3.	0.eV
D.	Sn	4.	0.1 eV
E.	Pb	5.	0 eV

A-2, B-3, C-4, D-5, E-1
A-1, B-2, C-3, D-4, E-5
A-3, B-1, C-2, D-5, E-4
A-4, B-5, C-1, D-2, E-3

Q.12.

Match the following:

	List I		List II
A.	bit	1.	10
B.	nat	2.	e
C.	decit	3.	2

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

Q.13.

	List I (Parameters)		List II (Values)
A.	h₂₂	1.	r_b + r_e
B.	h₁₁	2.	a_cb
C.	h₂₁	3.

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

Q.14.

	List I (Parameters)		List II (Values)
A.	h₂₂	1.	r_b + r_e
B.	h₁₁	2.	a_cb
C.	h₂₁	3.

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

Q.15.

Match the following:

	List I (Location of characteristics roots)		List II (System characteristic)
A.	(- 1 + j), (- 1 - j)	1.	Marginally stable
B.	(- 2 + j), (- 2 - j), (j) (-j)	2.	Unstable
C.	- j, j -1	3.	Stable

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

Q.16.

Match the following:

	List I		List II
A.	Multiplexer	1.	Sequential memory
B.	De-multiplexer	2.	Converts decimal number to binary
C.	Shift register	3.	Data selector
D.	Encoder	4.	Routes single input to many outputs