Data Privacy and Security MCQs Class 8
Data Privacy and Security – MCQs with Answers & Explanations
Class: 8
Subject: Computer Science
Section: Cyber Safety and Ethics
Topic: Data Privacy and Security
Board: CBSE (NCERT Based Examination Pattern)
Subject: Computer Science
Section: Cyber Safety and Ethics
Topic: Data Privacy and Security
Board: CBSE (NCERT Based Examination Pattern)
1. What does Data Privacy mean?
Answer: B
Explanation: Data privacy refers to protecting personal and sensitive information from unauthorized access or misuse.
Explanation: Data privacy refers to protecting personal and sensitive information from unauthorized access or misuse.
2. Which of the following is an example of personal data?
Answer: B
Explanation: Aadhaar number is unique and sensitive personal information that must be kept confidential.
Explanation: Aadhaar number is unique and sensitive personal information that must be kept confidential.
3. Strong passwords should contain:
Answer: C
Explanation: A mix of characters makes passwords harder to guess or crack.
Explanation: A mix of characters makes passwords harder to guess or crack.
4. OTP stands for:
Answer: A
Explanation: OTP is a temporary password used for secure verification.
Explanation: OTP is a temporary password used for secure verification.
5. Which device helps secure a network?
Answer: B
Explanation: A firewall monitors and controls incoming and outgoing network traffic.
Explanation: A firewall monitors and controls incoming and outgoing network traffic.
6. Phishing is:
Answer: B
Explanation: Phishing tricks users into sharing confidential information through fake messages.
Explanation: Phishing tricks users into sharing confidential information through fake messages.
7. Antivirus software protects against:
Answer: B
Explanation: Antivirus detects and removes malicious software.
Explanation: Antivirus detects and removes malicious software.
8. Sharing passwords is:
Answer: B
Explanation: Password sharing can lead to unauthorized access.
Explanation: Password sharing can lead to unauthorized access.
9. Secure websites start with:
Answer: B
Explanation: HTTPS encrypts data between user and website.
Explanation: HTTPS encrypts data between user and website.
10. Data backup means:
Answer: B
Explanation: Backup prevents data loss in case of damage or hacking.
Explanation: Backup prevents data loss in case of damage or hacking.
11. Malware refers to:
Answer: B
Explanation: Malware includes viruses, worms, ransomware etc.
Explanation: Malware includes viruses, worms, ransomware etc.
12. Which is safest password?
Answer: D
Explanation: Complex passwords are harder to crack.
Explanation: Complex passwords are harder to crack.
13. Identity theft means:
Answer: B
Explanation: Criminals misuse personal data for fraud.
Explanation: Criminals misuse personal data for fraud.
14. Public Wi-Fi is:
Answer: B
Explanation: Hackers can intercept data on public networks.
Explanation: Hackers can intercept data on public networks.
15. Two-factor authentication provides:
Answer: B
Explanation: It combines password + OTP/biometric verification.
Explanation: It combines password + OTP/biometric verification.
16. Ransomware does what?
Answer: B
Explanation: Attackers demand ransom to unlock files.
Explanation: Attackers demand ransom to unlock files.
17. Digital footprint means:
Answer: B
Explanation: Every online action leaves traceable data.
Explanation: Every online action leaves traceable data.
18. Which is safe practice?
Answer: C
Explanation: Updates fix security vulnerabilities.
Explanation: Updates fix security vulnerabilities.
19. Encryption means:
Answer: B
Explanation: Encryption protects data from unauthorized reading.
Explanation: Encryption protects data from unauthorized reading.
20. Best way to protect privacy online?
Answer: B
Explanation: Privacy settings control who can view your data.
Explanation: Privacy settings control who can view your data.
