Download SGBAU BCA 2019 Summer 4th Sem Networking Question Paper

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Time : Three Hours | [Maximum Marks : 60

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B.C.A. (Part—II) Semester—IV Examination

4ST4 : NETWORKING

Note : —(1) All questions are compulsory.

(2) All questions carry equal marks.

(3) Assume suitable data wherever necessary.

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1. (a) Explain OSI model with suitable diagram. 6
   (b) Explain completely connected network with diagram. 6
   OR
2. (a) Explain International Organization for Standardization (ISO). 6
   (b) What do you mean by Network topology ? Explain any two topologies.

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3. (a) Explain analog and digital data transmission with block diagram.
   (b) Explain Media Access Control.
   OR
4. (a) What is Modem ? What are the standards of Modem ? 6
   (b) Explain error control in network. 6

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5. (a) Explain TCP/IP and HTTP. 6
   (b) Explain Data Link Protocol in detail.
   OR
6. (a) What are the various services provided by network layer ? 6
   (b) Describe the working of FTP with suitable example. 6

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7. (a) Explain the concept of Fast Ethernet in detail. 6
   (b) Explain switched network in detail. 6
   OR
8. (a) Explain FDDI with suitable diagram. 6
   (b) Explain:
   

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   (i) MAN
   (ii) WAN 6
9. (a) Explain dialed and dedicated communication services. 6
   (b) Explain:
   (i) Switched Circuit Services
   

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   (ii) Packet Switched Services. 6
   OR
10. (a) Explain the importance of Network Security. 6
    (b) Explain Risk Assessment in network security. 6

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