BSc CSIT (TU) Science Computer Networks (BSc CSIT, CSC258) Question Paper 2074
This is the official BSc CSIT (TU) (Science stream) Computer Networks (BSc CSIT, CSC258) question paper for 2074, as set in the regular annual examination. It carries 60 full marks and a time allowance of 180 minutes, across 12 questions. On Kekkei you can attempt this Computer Networks (BSc CSIT, CSC258) past paper online with a timer, get instant AI feedback and step-by-step solutions, and track the topics where you lose marks — completely free. Whether you are revising for your BSc CSIT (TU) Computer Networks (BSc CSIT, CSC258) exam or solving previous years' question papers, this 2074 paper is a great way to practise under real exam conditions.
Section A: Long Answer Questions
Attempt any TWO questions.
What is a layered network architecture? Explain the OSI reference model with the functions of each of its seven layers.
Compare the OSI reference model with the TCP/IP protocol suite. Explain each layer of the TCP/IP protocol architecture in detail.
What is routing? Explain the Link State routing algorithm (Dijkstra's) in detail with a suitable example.
Section B: Short Answer Questions
Attempt any EIGHT questions.
Differentiate between guided and unguided transmission media.
Explain the difference between LAN, MAN, and WAN.
What is bandwidth? Explain Nyquist and Shannon's theorems.
Explain various network topologies with their advantages and disadvantages.
What is framing? Explain bit stuffing and byte stuffing.
Differentiate between the Stop-and-Wait and Sliding Window protocols.
Explain the difference between connection-oriented and connectionless services.
What is UDP? Explain the UDP header format.
Explain CIDR (Classless Inter-Domain Routing) with an example.