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IGNOU BCS-52 Code Details
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University
IGNOU (Indira Gandhi National Open University)
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Title
Network Programming and Administration
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Language(s)
English
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Code
BCS-52
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Subject
Computer Application
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Degree(s)
BCA
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Course
Core Courses (CC)
IGNOU BCS-52 English Topics Covered
Block 1 - TCP/IP Protocols
- Unit 1 - Introduction to TCP/IP
- Unit 2 - Internet Protocol
- Unit 3 - Transport Layer Protocols
- Unit 4 - Application Layer Protocols
Block 2 - Fundamentals of TCP/IP Programming
- Unit 1 - TCP/IP Programming Concepts
- Unit 2 - Socket Interface
- Unit 3 - Socket Programming
Block 3 - Network Administration with Linux
- Unit 1 - Introduction to Network Administration
- Unit 2 - Network Administration Activities
- Unit 3 - Network Configuration and Setting Network Management and Security
IGNOU BCS-52 (July 2023 - January 2024) Assignment Questions
Q1. If a binary signal is sent over a 3-kHz channel whose signal-to-noise ratio is 30 dB, what is the maximum achievable data rate.
Q2. Imagine that a two-way handshake rather than a three-way handshake were used to set up connections. In other words, the third message was not required. Are deadlocks now possible? Give an example or show that none exist.
Q3. What is User Security Management? How does it differ from Disk Security Management?
Q4. Explain TCP and UDP architectures.
IGNOU BCS-52 (July 2022 - January 2023) Assignment Questions
Q1. (a) Explain the working of ARP and RARP.
(b) Explain the concept of subnetting, default mask and subnet mask. (3)(c) Assume Class B network uses 18 out of 32 bits to define a network address. How many Class B networks are possible in that case? Explain.
Q2. (a) Explain any four methods used by HTTP for data transfer.
(b) How many bits are needed for defining Net IDs and Host IDs of Class A, Class B and Class C respectively?
Q3. (a) What is the purpose of Dynamic Host Configuration Protocol (DHCP)? List activities between DHCP server and DHCP Client.
(b) Write any four differences between TCP/IP and OSI model. Also draw the layer diagram of each, showing the mapping of OSI and TCP/IP layers.
Q4. What is the role of DNS in Internet? Explain the steps followed in the domain name resolution with the help of a diagram.
Q5. (a) What is Virtual Private Network (VPN)? Write its advantages and disadvantages. Also compare VPN with Free NX.
(b) Discuss the standard socket types and its corresponding protocols. Explain using the proper syntaxes and examples, the system calls used by the client and a server to establish connections before data transfer.
(c) Write step-by-step procedure to configure a Samba Server. Assume server IP address is 192.168.0.55 and server machine name is “IGNOU”.
Q6. Explain the commands being used in Linux environment for problem diagnosis and trouble shooting.
Q7. Discuss the various disk management functions. What are the tasks followed for secure disk management? Elaborate.
Q8. Explain the Stateless Operation and NFS Daemons in the context of Network File System.
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