Question No. 1:-Which oscillator that can be fabricated in IC form?
A:-Wein Bridge Oscillator
B:-Crystal Oscillator
C:-RC Phase Shift Oscillator
D:-Relaxation Oscillator
Correct Answer:- D:-Relaxation Oscillator
Question No. 2:-The type of connector used in telephones
A:-RJ-45
B:-RJ-11
C:-RJ-10
D:-RJ-9
Correct Answer:- B:-RJ-11
Question No. 3:-The light detector used in optical fibre communication
A:-PIN Diode
B:-APD
C:-(1) and (2)
D:-None
Correct Answer:- C:-(1) and (2)
Question No. 4:-Class C amplifiers are commonly used as ____________ Amplifiers.
A:-Radio frequency
B:-AF voltage
C:-AF current
D:-Pulse amplifier
Correct Answer:- A:-Radio frequency
Question No. 5:-The number of select lines in a 1 to 8 de-multiplexer is
A:-2
B:-3
C:-4
D:-8
Correct Answer:- Option-B
Question No. 6:-Number of address lines required to address a memory system made of 2 modules of 1 MB memory chips
A:-12
B:-20
C:-21
D:-None of these
Correct Answer:- C:-21
Question No. 7:-A Karnaugh Map is an abstract form of ___________ diagram.
A:-Cycle diagram
B:-Block diagram
C:-Logical diagram
D:-Venn diagram
Correct Answer:- Option-D
Question No. 8:-A logic circuit that has memory is
A:-Sequential circuit
B:-Combinational circuit
C:-Both (1) and (2)
D:-None of these
Correct Answer:- Option-A
Question No. 9:-The basic block in an HDL program is called
A:-Object
B:-Gate
C:-Module
D:-Model instantiation
Correct Answer:- Option-C
Question No. 10:-Number of bits in a Binary Coded Decimal Number
A:-8
B:-4
C:-2
D:-1
Correct Answer:- B:-4
Question No. 11:-All Keywords in c programming is
A:-Lower case
B:-Upper case
C:-Both upper and lower cases
D:-Digits only
Correct Answer:- Option-A
Question No. 12:-In the specifications of a network interface card 10/100 stands for
A:-Length of Media
B:-Mega bits per second
C:-Protocol
D:-None of these
Correct Answer:- B:-Mega bits per second
Question No. 13:-Ripple factor of Halfwave rectifier is
A:-1.21
B:-0.482
C:-40.6
D:-81.2
Correct Answer:- Option-A
Question No. 14:-The ideal data speed of 5 G mobile network
A:-20 GB/s
B:-5 GB/s
C:-1 GB/s
D:-22.5 GB/s
Correct Answer:- Option-A
Question No. 15:-Which of the following has highest internal resistance?
A:-A constant current source
B:-A constant voltage source
C:-Both of these
D:-None of these
Correct Answer:- A:-A constant current source
Question No. 16:-A DC current source has a short circuit current of 4 mA and an open-circuit voltage of 20 V. The internal
resistance is
A:-5 KΩ
B:-100 Ω
C:-4 KΩ
D:-100 KΩ
Correct Answer:- Option-A
Question No. 17:-The overall gain of RC coupled amplifier is small due to
A:-Large bandwidth
B:-Loading effect of successive stages
C:-Impedance of capacitor
D:-None of these
Correct Answer:- Option-B
Question No. 18:-Intrinsic standoff ratio is the characteristics of
A:-Semi-conductor
B:-Tunnel diode
C:-FET
D:-UJT
Correct Answer:- D:-UJT
Question No. 19:-Which logic family has the lowest propagation delay?
A:-Standard TTL
B:-RTL
C:-HTL
D:-Schottky TTL
Correct Answer:- D:-Schottky TTL
Question No. 20:-Stability of a circuit increases with
A:-Positive feedback
B:-Negative feedback
C:-Current series feedback
D:-Both (1) and (2)
Correct Answer:- Option-B
Question No. 21:-An emitter follower is
A:-Current series feedback circuit
B:-Voltage series feedback circuit
C:-Both (1) and (2)
D:-None of these
Correct Answer:- Option-A
Question No. 22:-An example for wave shaping circuit is
A:-Schmitt Trigger
B:-RC Relaxation oscillator
C:-Astable Multi-vibrator
D:-None of these
Correct Answer:- A:-Schmitt Trigger
Question No. 23:-Number of diodes in a bridge rectifier is
A:-2
B:-4
C:-1
D:-None of these
Correct Answer:- Option-B
Question No. 24:-Bucking voltage is another name for
A:-Back emf
B:-Breakdown voltage
C:-Saturation voltage
D:-Knee voltage
Correct Answer:- Option-A
Question No. 25:-The gain of amplifier in RC phase shift oscillator should be
A:-180
B:-1
C:-28
D:-29
Correct Answer:- D:-29
A:-Wein Bridge Oscillator
B:-Crystal Oscillator
C:-RC Phase Shift Oscillator
D:-Relaxation Oscillator
Correct Answer:- D:-Relaxation Oscillator
Question No. 2:-The type of connector used in telephones
A:-RJ-45
B:-RJ-11
C:-RJ-10
D:-RJ-9
Correct Answer:- B:-RJ-11
Question No. 3:-The light detector used in optical fibre communication
A:-PIN Diode
B:-APD
C:-(1) and (2)
D:-None
Correct Answer:- C:-(1) and (2)
Question No. 4:-Class C amplifiers are commonly used as ____________ Amplifiers.
A:-Radio frequency
B:-AF voltage
C:-AF current
D:-Pulse amplifier
Correct Answer:- A:-Radio frequency
Question No. 5:-The number of select lines in a 1 to 8 de-multiplexer is
A:-2
B:-3
C:-4
D:-8
Correct Answer:- Option-B
Question No. 6:-Number of address lines required to address a memory system made of 2 modules of 1 MB memory chips
A:-12
B:-20
C:-21
D:-None of these
Correct Answer:- C:-21
Question No. 7:-A Karnaugh Map is an abstract form of ___________ diagram.
A:-Cycle diagram
B:-Block diagram
C:-Logical diagram
D:-Venn diagram
Correct Answer:- Option-D
Question No. 8:-A logic circuit that has memory is
A:-Sequential circuit
B:-Combinational circuit
C:-Both (1) and (2)
D:-None of these
Correct Answer:- Option-A
Question No. 9:-The basic block in an HDL program is called
A:-Object
B:-Gate
C:-Module
D:-Model instantiation
Correct Answer:- Option-C
Question No. 10:-Number of bits in a Binary Coded Decimal Number
A:-8
B:-4
C:-2
D:-1
Correct Answer:- B:-4
Question No. 11:-All Keywords in c programming is
A:-Lower case
B:-Upper case
C:-Both upper and lower cases
D:-Digits only
Correct Answer:- Option-A
Question No. 12:-In the specifications of a network interface card 10/100 stands for
A:-Length of Media
B:-Mega bits per second
C:-Protocol
D:-None of these
Correct Answer:- B:-Mega bits per second
Question No. 13:-Ripple factor of Halfwave rectifier is
A:-1.21
B:-0.482
C:-40.6
D:-81.2
Correct Answer:- Option-A
Question No. 14:-The ideal data speed of 5 G mobile network
A:-20 GB/s
B:-5 GB/s
C:-1 GB/s
D:-22.5 GB/s
Correct Answer:- Option-A
Question No. 15:-Which of the following has highest internal resistance?
A:-A constant current source
B:-A constant voltage source
C:-Both of these
D:-None of these
Correct Answer:- A:-A constant current source
Question No. 16:-A DC current source has a short circuit current of 4 mA and an open-circuit voltage of 20 V. The internal
resistance is
A:-5 KΩ
B:-100 Ω
C:-4 KΩ
D:-100 KΩ
Correct Answer:- Option-A
Question No. 17:-The overall gain of RC coupled amplifier is small due to
A:-Large bandwidth
B:-Loading effect of successive stages
C:-Impedance of capacitor
D:-None of these
Correct Answer:- Option-B
Question No. 18:-Intrinsic standoff ratio is the characteristics of
A:-Semi-conductor
B:-Tunnel diode
C:-FET
D:-UJT
Correct Answer:- D:-UJT
Question No. 19:-Which logic family has the lowest propagation delay?
A:-Standard TTL
B:-RTL
C:-HTL
D:-Schottky TTL
Correct Answer:- D:-Schottky TTL
Question No. 20:-Stability of a circuit increases with
A:-Positive feedback
B:-Negative feedback
C:-Current series feedback
D:-Both (1) and (2)
Correct Answer:- Option-B
Question No. 21:-An emitter follower is
A:-Current series feedback circuit
B:-Voltage series feedback circuit
C:-Both (1) and (2)
D:-None of these
Correct Answer:- Option-A
Question No. 22:-An example for wave shaping circuit is
A:-Schmitt Trigger
B:-RC Relaxation oscillator
C:-Astable Multi-vibrator
D:-None of these
Correct Answer:- A:-Schmitt Trigger
Question No. 23:-Number of diodes in a bridge rectifier is
A:-2
B:-4
C:-1
D:-None of these
Correct Answer:- Option-B
Question No. 24:-Bucking voltage is another name for
A:-Back emf
B:-Breakdown voltage
C:-Saturation voltage
D:-Knee voltage
Correct Answer:- Option-A
Question No. 25:-The gain of amplifier in RC phase shift oscillator should be
A:-180
B:-1
C:-28
D:-29
Correct Answer:- D:-29
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