Download PTU B.Tech 2020 March CSE-IT 5th Sem BTCS 501 Computer Networks Ii Question Paper

FirstRanker.com

Roll No. [ ] Total No. of Pages : 02
Total No. of Questions : 18

--- Content provided by‌ FirstRanker.com ---

B.Tech.(CSE/IT) (2012 to 2017) (Sem.-5)
COMPUTER NETWORKS-II
Subject Code : BTCS-501
M.Code : 70534
Time : 3 Hrs. Max. Marks : 60

--- Content provided by​ FirstRanker.com ---

INSTRUCTION TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students has to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students has to attempt any TWO questions.

SECTION-A

--- Content provided by‍ FirstRanker.com ---

Write briefly :

1. Explain basic principles of network security.
2. What is MAC address?
3. What is use of classes in IPv4?
4. What is use of frequency modulation?

--- Content provided by‍ FirstRanker.com ---

5. Explain port address.
6. What is frequency reuse?
7. Explain Local multipoint Distribution System.
8. What is PAN?
9. Explain payload.

--- Content provided by​ FirstRanker.com ---

10. What is system capacity?

SECTION-B

11. Differentiate between ‘Authentication Header’ and ‘Encapsulation Security Payload’.
12. Differentiate between TDMA and CDMA.
13. Explain various channel assignment strategies.

--- Content provided by FirstRanker.com ---

14. What are the application areas of Adhoc networks?
15. Explain internet key exchange system.

SECTION-C

16. What are the different routing protocols used in Ad hoc networks?
17. Explain IKE encoding in detail.

--- Content provided by‌ FirstRanker.com ---

18. Explain the working of wireless local loop.

NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.