| OSI Reference Model |
10 |
4/4 papers |
Foundation of networking concepts; high marks; diagrams expected |
Create layer-by-layer summary with protocols, functions, data units; practice drawing complete diagram |
| Network Topologies |
9 |
4/4 papers |
Consistent across all papers; practical applications; diagrams required |
Master all topologies with advantages/disadvantages; create comparison table; practice drawing each topology |
| Transmission Media |
9 |
4/4 papers |
Both guided and wireless media heavily tested; technical specifications important |
Focus on characteristics of each media type; create comparison charts for different cable types; know signal propagation methods |
| Network Components |
8 |
3/4 papers |
Hardware and software components; foundational knowledge |
Create categorized lists of components; understand interactions between components; know roles in network architecture |
| Network Types (LAN/MAN/WAN) |
8 |
3/4 papers |
Comparison questions appear frequently; scope and application important |
Create comparison table with size, speed, technologies, management aspects; know real-world applications of each |
| Analog vs Digital Signals |
7 |
4/4 papers |
Consistent comparison question in Section B; conceptual foundation |
Focus on key differences, conversion methods, advantages/disadvantages; understand modulation techniques |
| Network Switching Techniques |
7 |
3/4 papers |
Technical concepts; diagram-based questions |
Understand circuit, packet, message switching; create flowcharts of each method; compare advantages/limitations |
| TCP/IP Protocol Suite |
7 |
2/4 papers |
Increasing importance in recent papers; comparison with OSI model |
Know all layers and protocols; understand addressing and routing concepts; focus on practical applications |
| Network Devices |
7 |
3/4 papers |
Technical functions and comparisons frequently tested |
Create device-function-layer table; understand connection capabilities; know when to use each device |
| Wireless Transmission |
6 |
2/4 papers |
Growing importance in recent papers; practical applications |
Focus on different wireless technologies; understand propagation methods; know frequency ranges and applications |