Tribhuvan University
Bachelor of Information Technology
Semester 8 · TU Board 2081
Course Title: Network and System Administration (BIT451)
Full Marks: 60Pass Marks: 24Time: 3 hours
Candidates are required to give their answers in their own words as far as practicable.
Group A
Attempt any Two questions.(2 × 10 = 20)
- 1.10
Explain job scheduling with Cron and Crontab. Briefly explain about Linux server installation.
- 2.10
Illustrate the concept of IP-based virtual hosting. How is it carried out? What are its advantages?
- 3.10
What do you understand by Firewall? Why is it required? Differentiate between packet-level and application-level firewall.
Answer comingAlso asked in 2082
Group B
Attempt any Eight questions(8 × 5 = 40)
- 4.5
How do you think classless Inter-Domain Routing improves the efficiency of address distribution? Explain.
- 5.5
How is server monitoring and management carried out? Why is it carried out?
- 6.5
What is SMTP relay and how does it work?
- 7.5
Elaborate FTP principles. How does anonymous FTP work?
- 8.5
What do you understand by bandwidth management? Explain.
- 9.5
Explain the concept of DNS zone transfer with an example.
Answer comingAlso asked in 2082
- 10.5
List three common DHCP options and explain any one.
- 11.5
Briefly explain about SDN controller.
Answer comingAlso asked in 2082
- 12.5
Write short notes on: (a) Multicast (b) IPv4
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