Malware, Phishing & Online Threats MCQs – NCERT Based Objective Questions
Malware, Phishing & Online Threats MCQs – NCERT Based Objective Questions
Class: 10
Subject: Computer Science (Code 402)
Unit: Unit 4 – Web Applications & Security
Topic: Malware, Phishing & Online Threats
Board: CBSE Board Examinations (Strictly Based on NCERT Curriculum)
Subject: Computer Science (Code 402)
Unit: Unit 4 – Web Applications & Security
Topic: Malware, Phishing & Online Threats
Board: CBSE Board Examinations (Strictly Based on NCERT Curriculum)
1. Malware stands for:
Correct Answer: B
Malware refers to harmful software designed to damage, disrupt, or gain unauthorized access to computer systems.
Malware refers to harmful software designed to damage, disrupt, or gain unauthorized access to computer systems.
2. Which of the following is a type of malware?
Correct Answer: D
Viruses, worms, and trojans are all forms of malware that harm systems in different ways.
Viruses, worms, and trojans are all forms of malware that harm systems in different ways.
3. Phishing attacks are mainly done through:
Correct Answer: A
Phishing uses fake emails or websites to trick users into revealing sensitive information.
Phishing uses fake emails or websites to trick users into revealing sensitive information.
4. A computer virus spreads by:
Correct Answer: A
Viruses attach to files/programs and spread when executed.
Viruses attach to files/programs and spread when executed.
5. Trojan horse malware disguises as:
Correct Answer: A
Trojans appear genuine but secretly harm systems.
Trojans appear genuine but secretly harm systems.
6. Worms differ from viruses because they:
Correct Answer: B
Worms replicate independently without attaching to files.
Worms replicate independently without attaching to files.
7. Ransomware does what?
Correct Answer: B
Ransomware locks files and demands money.
Ransomware locks files and demands money.
8. Spyware is used to:
Correct Answer: A
9. Adware displays:
A.
10. Keylogger records:
A.
11. Phishing websites look:
B.
12. Antivirus prevents:
A.
13. Secure sites use:
A.
14. Fake prize emails are:
A.
15. Malware spreads via:
D.
16. Firewall blocks:
A.
17. Updating OS helps:
A.
18. Social engineering targets:
A.
19. Fake login pages steal:
A.
20. Best protection method:
A.