Network security
A2.4What the syllabus asks of you
- A2.4.1 Discuss the effectiveness of firewalls at protecting a network.
- A2.4.2 Describe common network vulnerabilities. (HL only)
- A2.4.3 Describe common network countermeasures. (HL only)
- A2.4.4 Describe the process of encryption and digital certificates.
I'm studying
Drill this topic
Every question on Network security that your level can use, untimed — answer on paper, then mark yourself against the mark scheme.
Make a worksheet
Choose the years and how many questions, then print it with the answers on separate pages.
262727 questions
These are structured questions, answered in working rather than by picking an option, so they are not listed here one by one. The drill above puts each in front of you with its mark scheme to check against.

