Network Security Measures Flashcards

1️⃣ Familiarise yourself with the flashcards:

Look through all the flashcards to see what's on both sides.
Make sure you understand the information on each card. If something's unclear, click the link to the revision notes at the bottom of the page for more details.

2️⃣ Test yourself:

Look at the question or prompt on each card and try to remember the answer before flipping it over.
Check the answer and make a note of any cards you find challenging and need to go over more.

3️⃣ Consistently Review and Practice:

Use spaced repetition: spend more time on the cards you struggle with and go over them more often.
Regularly review all the flashcards to help you better understand and retain the information over time.

Note: We may include questions that have multiple correct answers. It's useful to remember specific examples to understand these concepts better.

PERSONALISED 1-TO-1 TUTORING

Get support with clear explanations, practice and feedback (Ages 5 to 16).

Want an ad-free experience? Subscribe to remove ads

What does a firewall do on a network?

It checks data coming in and going out and blocks traffic that breaks the rules.

It finds, blocks, and removes harmful software like viruses and worms.

It scrambles the data so only someone with the key can read it.

A login check that needs two steps, like a password and a code on your phone.

It gives each user only the rights they need. This limits damage if an account is misused.

Use 12 or more characters with letters, numbers, and symbols. Do not reuse it.

They fix known flaws that attackers could use. They add new security features.

A rule that only allows listed device IDs (MAC addresses) to join the network.

A safe, planned attack on a system to find and fix weak points.

To collect and study network records so you can spot and investigate attacks.

Splitting a network into smaller parts to limit the spread of malware and control access.

Lock server rooms and use CCTV.