# Test: Electronics & Communication- 2

## 25 Questions MCQ Test Basic Electronics Engineering for SSC JE (Technical) | Test: Electronics & Communication- 2

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Attempt Test: Electronics & Communication- 2 | 25 questions in 50 minutes | Mock test for Electrical Engineering (EE) preparation | Free important questions MCQ to study Basic Electronics Engineering for SSC JE (Technical) for Electrical Engineering (EE) Exam | Download free PDF with solutions
QUESTION: 1

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QUESTION: 2

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QUESTION: 3

### Which of the following are microwave sources ?

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QUESTION: 4

Which one of the following acts as a microwave amplifier ?

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QUESTION: 5

Match List-I with List-II and select the correct answer using the code given below the lists: Solution:
QUESTION: 6 Solution:
QUESTION: 7 Solution:
QUESTION: 8

Consider the following circuit: What is the circuit shown below ?

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QUESTION: 9

The Boolean theorem B + C + BC = AB + C corresponds to

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QUESTION: 10

Consider the following logic circuit: What is the required input condition (A, B, C) to make the output X = 1, for the above logic circuit ? Solution:
QUESTION: 11

The initial contents of the 4-bit serieal-in-parallelout, right-shift, shift register shown in given figure is 0110. After three clock pulses are applied, the contents of the shift register will be Solution:
QUESTION: 12

The digital circuit using two inverters shown in the figure will act as Solution:
QUESTION: 13

Power spectral density of a signal is

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QUESTION: 14

Companding is used

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QUESTION: 15

Phase velocity 'vp' and the group velocity 'vg' in a waveguide ('c' is velocity of light) are related as

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QUESTION: 16

The correct sequence of the assembled parts in a klystron amplifier from any end is

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QUESTION: 17

Which of the following microwave components has got the combined characteristic of dielectric, ohmic and radiation losses ?

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QUESTION: 18

Klystron operates on the principle of

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QUESTION: 19

The semiconductor diode, which can be used in switching circuits at microwave range is

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QUESTION: 20

In an Intel 8085A microprocessor, why is READY signal used ?

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QUESTION: 21

Match List-I with List-II and select the correct answer using the code given below the lists: Solution:
QUESTION: 22 Solution:
QUESTION: 23

What is the period of the sinusoidal signal x(n) = 5 cos [0.2 π n] ?

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QUESTION: 24

Which of the following is NOT associated with a p-n junction ?

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QUESTION: 25

An 'Assembler' for a microprocessor is used for

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