Exam Details
| Subject | data communications | |
| Paper | paper 3 | |
| Exam / Course | m.sc. electronics and communications | |
| Department | ||
| Organization | rayalaseema university | |
| Position | ||
| Exam Date | December, 2017 | |
| City, State | andhra pradesh, kurnool |
Question Paper
M.Sc. DEGREE EXAMINATION, NOVEMBER/DECEMBER 2017.
Third Semester
Electronics and Communications
Paper III DATA COMMUNICATIONS
2 21333-A
Time 3 Hours Max. Marks 70
SECTION — A
Answer any FIVE questions. 6 30 Marks)
1. Explain briefly analog and digital data transmission.
2. Discuss frequency and time period of a signal.
3. Define HDLC.
4. Derive Shanon capacity theorem.
5. What is Nyquist theorem? Explain.
6. Write a note on mobile IP.
7. Explain briefly principles of internet working.
8. Explain error detection.
SECTION — B
Answer ALL questions. 10 40 Marks)
9. Explain in detail TCP/IP protocol architecture.
Or
Describe about data communications and networking.
10. Describe data link control protocol.
Or
Discuss error detection and error correction.
11. Briefly explain circuit switching and packet switching.
Or
What is an ATM? Describe in detail.
12. Explain in detail routing protocols.
Or
Explain about internet protocol and its operation.
Third Semester
Electronics and Communications
Paper III DATA COMMUNICATIONS
2 21333-A
Time 3 Hours Max. Marks 70
SECTION — A
Answer any FIVE questions. 6 30 Marks)
1. Explain briefly analog and digital data transmission.
2. Discuss frequency and time period of a signal.
3. Define HDLC.
4. Derive Shanon capacity theorem.
5. What is Nyquist theorem? Explain.
6. Write a note on mobile IP.
7. Explain briefly principles of internet working.
8. Explain error detection.
SECTION — B
Answer ALL questions. 10 40 Marks)
9. Explain in detail TCP/IP protocol architecture.
Or
Describe about data communications and networking.
10. Describe data link control protocol.
Or
Discuss error detection and error correction.
11. Briefly explain circuit switching and packet switching.
Or
What is an ATM? Describe in detail.
12. Explain in detail routing protocols.
Or
Explain about internet protocol and its operation.
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