Download JNTUK M-Tech 2020 R19 ECE Advanced Computer Networks Model Question Paper

Download JNTUK (Jawaharlal Nehru Technological University Kakinada (JNTU kakinada)) M.Tech (ME is Master of Engineering) 2020 R19 ECE Advanced Computer Networks Model Previous Question Paper

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[M19 CS 1105]
I M. Tech I Semester (R19) Regular Examinations
ADVANCED COMPUTER NETWORKS
Department: OF ELECTRONICS & COMMUNICATIONS ENGINEERING
MODEL QUESTION PAPER
TIME: 3Hrs. Max. Marks: 75M
Answer ONE Question from EACH UNIT.
All questions carry equal marks.
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CO KL M
UNIT-I
1. a). How are congestion control and quality of service related? 1 K1 6
b). What is the difference between open-loop congestion control and
closed-loop congestion control?
1 K1 9
OR
2. a). Explain abt X.25 layers and frame relay operation? 1 K2 8
b). Briefly discuss abt ATM layers. ? 1 K6 7

UNIT-II
3. a). Describe the physical configuration of SONET with required
diagrams?
2 K6 9
b). Explain folding algorithm in interconnection networks? 2 K5 6
OR
4. a). Describe the structure of feedback shift register for generating PN
sequence?
2 K6 9
b). Briefly explain the significance of Virtual private networks? 4 K6 6

UNIT-III
5. a). Explain abt MAC sub layer and its addressing mechanism? 4 K5 8
b). Write short notes on frequency reuse and channel assignment strategies
of cellular networks?
2 K2 7
OR
6. a). Explain the fr general techniques to improve quality of service? 3 K2 9
b). Compare IPv4 and IPv6? 2 K2 6

UNIT-IV
7. a). Explain DSSS system with neat block diagram? 3 K2 8
b). Explain abt Interconnection networks and their properties? 5 K2 7
OR
8. With neat sketches explain abt Bluetooth architecture and its layers? 5 K2 14

UNIT-V
9. a). Consider a wired point-to-point network. List some performance
measures.
4 K1 8
b). Explain abt GSM and GPRS 4 K2 7
OR
10. a). Explain the principle, advantages and applications of CDMA. 3 8
b). What are the demerits of CDMA? Explain. 3 7
CO-CRSE TCOME KL-KNOWLEDGE LEVEL M-MARKS
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