You can download Previous year question papers of DATA COMMUNICATION NETWORKS(DCN) for B.C.A 2010. Uttarakhand Technical University (UTU) Conducted Examination of the Professional Courses. Here we provide a previous year question papers for B.C.A Fourth semester subject is DATA COMMUNICATION NETWORK(DCN). Check out all question papers, Exam pattern, Syllabus, results.
Previous Year Paper of (DCN) for B.C.A 2010 UTU
B.C.A. (FOURTH SEMESTER) EXAMINATIONS, 2010
PAPER FOURTH
DATA COMMUNICATION AND COMPUTER NETWORK
Time Duration: Three Hrs. Maximum marks: 70
Instruction: Attempt any five questions. All questions carry equal marks.
- Describe the OSI network model including the major protocols to be used in each layer.
- What are the goals and objectives of computer networking? Also describe the advantages and disadvantages of various network topologies.
- Distinguish between the following:
(i) Digital-to-Analog modulation
(ii) Synchronous vs. Asynchronous transmission
4. Write notes on any three of the following:
(i) Network design problems
(ii) IEEE LAN standards
(iii) Sliding windows protocol
(iv) TCP/IP
- Describe and computer various switching techniques with their advantages, disadvantages and applications.
- Write a comprehensive note on “X.25” including its layers, featuers and packet format.
- Define any five of the following terms terms related to data communication and computer network.
(i) Bandwidth
(ii) Routing
(iii) Mutiplexing
(iv) Token ring protocols
(v) Modems
(vi) Transmission control block (TCB)
(vii) HTTP.