Class 9th · Computer · Chapter 6
Chapter 6: Chapter 6
Chapter 6 of the Punjab Board Class 9th Computer textbook runs from page 102 to 125 and covers 10 topics. Its exercise has multiple choice questions and short / constructed response questions. Open any of those pages in GenZ Books, tap a question, and the answer is worked from this chapter.
Open Chapter 6 of Computer in GenZ Books
The same Class 9th textbook, page for page. Tap any question and get the answer worked from that chapter — English and Urdu.
What you will learn
- • Understand and explain computer networks as systems, their objectives, components, and data communication among these components. • Understand fundamental concepts in data communication, including sender, receiver, protocol, message, and communication medium. • Understand key concepts related to computer networks, including networking devices, network topologies, and transmission modes. • Understand the 7-layer OSI networking model and its related protocols. • Understand the benefits of using computer networks, such as resource sharing and data communication. • Understand how data is transmitted across computer networks, including packet and circuit switching, and secure communication through encapsulation. • Understand how protocols, data, packets, and network services like DNS and DHCP function in a networked environment. • Understand different methods of network security, their advantages, and disadvantages. • Understand real-world applications of computer networks, including various network-based services and how they are used. • Know standard protocols involved in TCP/IP communications. • Know key networking terms like the 5-lay
Topics in this chapter
- 6.1Network as a Systemp. 103
- 6.2Fundamental Concepts in Data Communicationp. 105
- 6.3Networking Devicesp. 105
- 6.4Network Topologiesp. 108
- 6.7Ipv4 and Ipv6p. 115
- 6.9Network Securityp. 116
- 6.10Types of Networksp. 119
- 6.11Real-World Applications of Computer Networksp. 121
- 6.12Standard Protocols in TCP/IP Communicationsp. 122
- 6.13Network Security Methodsp. 122
Exercise
- Multiple Choice Questionsp. 124
- Short / Constructed Response Questionsp. 125