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For a secure software system, which is not very essential.

• Dependability

• trustworthiness

• Survivability

• Non Repudiation

What is the purpose of a CAPTCHA in online security?

• Detecting malware

• Authenticating users

• Preventing automated bots

• Encrypting data

What does the term "firewall" refer to in cyber security?

• A protective suit worn by cybersecurity professionals

• A physical barrier around computer servers

• A security system that monitors and controls network traffic

• Software for preventing computer overheating

What is the primary purpose of a VPN (Virtual Private Network)

• Encrypt and secure communication over the internet

• Speed up internet connection

• Boost Wi-Fi signal strength

• Block malicious websites

In cybersecurity, what does CIA stand for?

• Cybersecurity Investigation Agency

• Confidentiality, Integrity, Availability

• Central Intelligence Agency

• Cybersecurity, Internet, Accessibility

Alice is buying books from an online retail site, and she finds that she is able to change the price of a book from £19.99 to £1.99.

Which part of the CIA triad has been broken?

• Confidentiality

• Integrity

• Availability

• None of the above

Vishnu is working on her university applications online, when the admissions website crashes. She is unable to turn in her application on time. Which CIA is violated?

• C

• A

• I

• All of the above

John has taken her A-Level exam and is waiting to get her results by email. By accident, John’s results are sent to Karen.

• C

• A

• I

• None

To possess a secure system , the very common theme is

• responsibiity

• confidence

• awareness

• None of the above

Example of threat against availability

• DoS

• Intrusion

• Hijacking

• Unauthorization