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Quiz instructions :
1. Total number of questions : 10
2. Time allowed : 10 minutes
3. Each Question carry 1 marks and No negative marking.
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| Pos. | Name | Entered on | Points | Result |
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Question 1 of 10
1. Question
1 pointsAmplitude modulation is used for broadcasting because as compared to other system :
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Question 2 of 10
2. Question
1 pointsIf signal band limited to fm is sampled at a rate less than 2 fm., the reconstructed signal will :
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Question 3 of 10
3. Question
1 pointsThe most common device used for detection in radio receives is a/an :
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Question 4 of 10
4. Question
1 pointsIn communication the sampling technique leads to –
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Question 5 of 10
5. Question
1 pointsPulse modulation is often used in –
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Question 6 of 10
6. Question
1 pointsAll output pulses are at full transmitter power for a strong signal in all of the following except –
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Question 7 of 10
7. Question
1 pointsDM is Preferred because –
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Question 8 of 10
8. Question
1 pointsASK, BPSK, QPSK and DPSK are examples of following encoding :
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Question 9 of 10
9. Question
1 pointsThe reflex klystron is often preferred to the two cavity klystron oscillator because the former :
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Question 10 of 10
10. Question
1 pointsMASER finds application in :
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Related Links
| BSNL JE Guide Books
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BSNL JE (TTA) Total Information & Guidance
Click below given links to get further information.
BSNL TTA Mock Test – 15 – Communication FAQs
