2023 BCA 5th Semester Computer Network Question Paper | PYQPress

This page contains the 2023 BCA 5th Semester Computer Network question paper of Purnea University. The question paper includes multiple choice questions, short answer questions and long theory questions based on the latest syllabus. This PYQ is helpful for BCA students preparing for their semester examinations.

PU5-BCA-CC-01
BCA (SEMESTER-VT)
END SEMESTER EXAMINATION, DECEMBER-2023
(COMPUTER NETWORK)
PAPER-I
Time: 3 Hours      Passing Marks: 31.5            Maximum Marks: 70

Note:- Answer any five questions in which question 1 is compulsory. Each question carries 14 marks.
  1. OBJECTIVE. (Each contains 1 mark)
    (1) What is the number of layers in the OSI model?
    (a) 2 layers
    (b) 4 layers
    (c) 5 layers
    () 7 layers
    (ii) The full form of OSI is?
    (a) Operating system interface
    (b) Optical system interconnection
    (c) Operating system internet
    Open system interconnection
    (iii) What is a HUB?
    (a) Software
    (b) Computing device
    (c) Network device
    (d) Calculating device
    (iiv) Identify the protocol primarily used for browsing data.
    (a) FTP
    (b) TCP
    (c) UDP
    HTTP
    (v) is used to transfer the data packets between two computers.
    (a) Gateway
    (b) Router
    (c) Switch
    (d) Hubs
    (vi) What is the length of the IPv4 address?
    (a) 8 bits
    (b) 32 bits
    (c) 64 bits
    (d) 16 bits
    (vii) "MAN" stands for
    (a) Maximum Area Network
    (b) Metropolitan Area Network
    (c) Minimum Area Network
    (d) Main Area Networ..
    (viii) Which of the following is a Class-B IP address?
    (a) 10.12.12.12
    (b) 120.45.80.60
    (c) 132.132.132.20
    (d) 195.196.196.85
    (ix) Which software prevents the external access to a system?
    (a) Firewall
    (b) Gateway
    (c) Router
    (d) Virus checker
    (x) The location of a resource on the internet is given by its?
    (a) Protocoi
    URL
    (c) E-mail address
    (d) ICQ

  2. Discuss the various types of networks topologies in computer network.

  3. Describe the OSI Model of computer network with a neat diagram? Further, explain the working principles of each layer in detail.

  4. Describe the working principle of ATM network.

  5. Differentiate between the hubs, repeaters, and bridge.

  6. Explain how internet connectivity is established in computer network.

  7. Mention the advantages of fiber optics. Explain the concept of Token and Ring.

  8. What are the primary services offered by a computer network?

  9. Discuss the working principle and its applications of Ethernet Protocol.

  10. Define the various steps that is required for installation and configuration of Windows NT.

  11. What does a network administrator do in the Computer Network?
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