Chapter Study

Bsc CSIT Semester 4 – Computer Networks – Unit 6: Application Layer (7Hrs.)

Comprehensive questions and detailed answers for Unit 6: Application Layer (7Hrs.). Perfect for exam preparation and concept clarity.

Questions

Marks

What do you understand by DNS? Explain FTP and SFTP.

MediumTHEORY5 marks2080(TU Final)

Differentiate between IMAP and POP3. Explain SNMP.

MediumTHEORY5 marks2080(TU Final)

Explain architecture of WWW. What is URL?

MediumTHEORY5 marks2079(TU Final)

Why do we need wireless LAN? Explain the architecture of IEEE 802.11 in detail.

MediumTHEORY5 marks2076(TU Final)

Why do we need a DNS system when we can directly use an IP address? What is domain name space?

MediumTHEORY5 marks2076(TU Final)

Write down the techniques used in the 802.12 protocol for wireless networks?

MediumTHEORY5 marks2073(TU Final)

Discuss the idea used in public key encryption system.

MediumTHEORY5 marks2073(TU Final)

Mention the intra structure for network management.

MediumTHEORY5 marks2073(TU Final)

Discuss the working principle of DNS.

MediumTHEORY5 marks2072(TU Final)

Why is network management a challenging task?

MediumTHEORY5 marks2072(TU Final)

Write short notes on: a. HTTP b. Backbone

MediumTHEORY5 marks2072(TU Final)

What are the features of the application layer? Why is DNS required? Explain about recursive, non- recursive, and iterative DNS queries.

HardTHEORY10 marks2081(TU Final)

Difference between web server and proxy server.

MediumTHEORY5 marks2081(TU Final)

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