My Report

Digital Communications Mock Test 9


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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Question 1 of 10

1. Entities also does

Question 1 of 10

Question 2 of 10

2. When transmitter and receiver moves towards each other, the magnitude of frequency shift is

Question 2 of 10

Question 3 of 10

3. Which signal sets are called as equivalent signal sets?

Question 3 of 10

Question 4 of 10

4. In stream encryption, the key sequence repeats itself.

Question 4 of 10

Question 5 of 10

5. In transmission media, the symbol type is generally

Question 5 of 10

Question 6 of 10

6. If delay time is lesser than symbol time, ______ fading occurs.

Question 6 of 10

Question 7 of 10

7. Decision making needs

Question 7 of 10

Question 8 of 10

8. The ISI and adjacent channel interference is removed by

Question 8 of 10

Question 9 of 10

9. A rake receiver uses multiple

Question 9 of 10

Question 10 of 10

10. Which block cipher has key length of 128 bits?

Question 10 of 10


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

Subscribe to his free Masterclasses at Youtube & discussions at Telegram SanfoundryClasses.