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LOYOLA COLLEGE (AUTONOMOUS), CHENNAI 600 034
M.C.A.DEGREE EXAMINATION COMPUTER APPLICATIONS
FOURTHSEMESTER APRIL 2018
CA 4958- NETWORK ADMINISTRATION
Date: 10-05-2018 Dept. No. Max. 100 Marks
Time: 09:00-12:00
PART A
Answer ALL questions: 10* 2 20
1. Write all the functions of Routers
2. What MAC address?
3. What do you mean by connections less transmission?
4. What is Dynamic routing?
5. What is the use CRC?
6. Illustrate the features of RIP
7. What do you mean by subnetting?
8. Describe DNS.
9. List all the features of WAN
10. Define the concept encapsulation in networking?
PART B
Answer ALL questions: 8 40
11.a) Explain FTP data connections in detail

Explain the HTTP request and response message format
12. Write short notes on routing and routed protocols.

Explain CSMA/CD in detail
13. Explain the concept of Error detection in detail.

Write short notes on subnet mask
14. Explain primary and secondary DNS in detail

Discuss DNS messages in detail
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15. write short notes on WAN technology.

Write short notes on Multi-Protocol Label Switching
PART C
Answer any TWO questions 2 20 40
16. Explain the concept of TCP three way handshaking.
Discuss IPv4 classful addressing scheme in detail
17. Discuss Classless Inter-domain Routing
Explain DHCP services in detail
18. a)Write short notes on frame relay cloud
Discuss OSPF in detail.