Exam 1: Defining Layers
Which of the following is the best definition of "layering" in computer networking?
Physical Protection
Protecting server hardware from physical damage.
Separation of Tasks
Breaking the job of communication into smaller, manageable sub-tasks.
Exam 2: The Independence Trap
State one benefit of using layers in networking. [2 Marks]
⚠️ The Trap
"It makes the internet faster and safer for all users."
✅ The Mark Scheme
1. It provides independence.
2. One layer can be changed or upgraded without affecting other layers.
Exam 3: Audit Lab
Which property is guaranteed by standard layers?
Interoperability
Devices from different manufacturers can work together.
Bandwidth
The maximum speed of the network connection.