Network topologies, protocols and layers - OCR

1

What is a node?

2

What is meant by a network's topology?

3

Which of the following best describes a star network?

4

Which model of network usually uses a star network?

5

Which of the following best describes a mesh network?

6

What is meant by encryption?

7

What are the two types of key used in asymmetric encryption?

8

What is a protocol?

9

What is a MAC address?

10

What are the two components of a packet?