B23-CTS-403 Computer Networks
| Part A – Introduction | |||
| Subject | BCA (CTIS) | ||
| Semester | IV | ||
| Name of the Course | Computer Networks | ||
| Course Code | B23-CTS-403 | ||
| Course Type: (CC/MCC/MDC/CC- M/DSEC/VOC/DSE/PC/AEC/ VAC) | CC-C4 | ||
| Level of the course (As per Annexure-I | 200-299 | ||
| Pre-requisite for the course (if any) | Basic understanding of computer systems and programming. | ||
| Course Learning Outcomes(CLO): | After completing this course, the learner will be able to:
1. understand the fundamental concepts of computer networks. 2. learn about network protocols, architectures, and applications. 3. develop skills for designing and managing networks. 4. learn about network security and wireless networks. 5*. Understand the practical aspects of computer networks. |
||
| Credits | Theory | Practical | Total |
| 3 | 1 | 4 | |
| Contact Hours | 3 | 2 | 5 |
| Max. Marks:100(70(T)+30(P))
Internal Assessment Marks:30(20(T)+10(P)) End Term Exam Marks: 70(50(T)+20(P)) |
Time: 3 Hrs.(T), 3Hrs.(P) | ||
| Part B- Contents of the Course | |||
| Instructions for Paper-Setter
The examiner will set a total of nine questions. Out of which the first question will be compulsory. The remaining eight questions will be set from four units selecting two questions from each unit. The examination will be of three-hour duration. All questions will carry equal marks. The first question will comprise short answer-type questions covering the entire syllabus. The candidate will have to attempt five questions in all, selecting one question from each unit. The first question will be compulsory. |
|||
| The practicum will be evaluated by an external and an internal examiner. The examination will be of three-hour duration. | ||
| Unit | Topics | Contact Hours |
| I | Introduction to Computer Networks: Overview of computer networks, types of networks (LAN, WAN, MAN), network topologies, and network models (OSI and TCP/IP).
Physical Layer: Data transmission methods, signal encoding techniques, transmission media, and network devices (hubs, switches, routers). |
11 |
| II | Data Link Layer: Error detection and correction, flow control, MAC protocols, Ethernet, and switching.
Network Layer: IP addressing and subnetting, routing algorithms, IPv4 vs. IPv6, and ARP. |
11 |
| III | Transport Layer: Transport layer protocols (TCP, UDP), congestion control, and quality of service (QoS).
Application Layer: Application layer protocols (HTTP, FTP, DNS, SMTP), web services, and network applications. |
11 |
| IV | Network Security: Fundamentals of network security, cryptography, firewalls, VPNs, and intrusion detection systems (IDS).
Wireless Networks: Wireless communication principles, Wi-Fi, Bluetooth, mobile networks, and ad hoc networks. |
12 |
| V* | Practicum:
Students are advised to do laboratory/practical practice not limited to but including the following types of problems: · Setting up a basic LAN · Implementing error detection and correction algorithms. · Analyzing signal encoding techniques · Configuring routers and switches, subnetting exercises. · Implementing and analyzing TCP and UDP protocols. · Developing simple client-server applications. · Setting up and configuring firewalls and VPNs. · Setting up and securing a wireless network. |
30 |
| Suggested Evaluation Methods | ||
| Internal Assessment:
➢ Theory · Class Participation: 5 · Seminar/presentation/assignment/quiz/class test etc.: 5 · Mid-Term Exam: 10 ➢ Practicum · Class Participation: NA · Seminar/Demonstration/Viva-voce/Lab records etc.: 10 · Mid-Term Exam: NA |
End-Term Examination: A three-hour exam for both theory and practicum.
End Term Exam Marks: 70(50(T)+20(P )) |
|
| Part C-Learning Resources | ||
