FINAL PAPER 2026 TEST PAPER QUESTIONS
AND COMPLETE SOLUTIONS
◉ What are captchas? Answer: - Captchas ask a user to enter the text
or number in an image
- It is hard for computers to read these, so only humans will be able
to enter the numbers
- Captchas help to prevent brute-force attacks like cracking
passwords
◉ What are password managers? Answer: - Allocates strong
passwords for different accounts
◉ What are advantages of password managers? Answer: - Only one
password needs to be remembered
- Very long and complicated passwords can be created
- Passwords are random
◉ What is a disadvantage of password managers? Answer: - If
someone steals the main password, they have access to every
password
, ◉ What is a firewall? Answer: - A firewall is a system designed to
prevent unauthorized access to or from a private network
- It forms a barrier between a trusted internal network and an
untrusted external network such as the internet
- It can be implemented as hardware, software, or a combination of
both
◉ What are ports? Answer: - A port in networking is a virtual
checkpoint that directs incoming and outgoing data traffic to the
correct program or service on a device
- Data from the internet goes to a specific port based on the service
it is for. Ports on a firewall are like doors on a house
- These ports can be blocked by the firewall
◉ What's the difference between a two way firewall and a one way
firewall? Answer: - A one-way firewall protects a computer system
from incoming threats
- A two-way firewall will also prevent malware or undesired
applications from connecting to the internet
◉ What is encryption? Answer: - Encryption is a way of encoding
data so that it cannot be read without knowing a key to decrypt it