Cyber Security and Privacy Week 2 Nptel Answers

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Cyber Security and Privacy Week 2 Nptel Answers (July-Dec 2025)

Question 1. What is the primary purpose of the McCumber Cube?
a) To develop network security protocols
b) To create operating systems
c) To establish and evaluate information security programs
d) To analyze network traffic performance

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Question 2. Consider the following statements
a. The first dimension of the McCumber cube identifies the goals to protect the cyber world.
b. The second dimension of the McCumber cube focuses on the problems of protecting all of the states of data in the cyber world.
c. The third dimension of the McCumber cube defines the types of controls used to protect the cyber world.
Which of the above statements are True?
a) Only a is true
b) a and b are true
c) b and c are true
d) a, b, and c are true

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Question 3. In a malware detection system, when legitimate business software is incorrectly identified as malicious, this represents:
a) True Positive (TP)
b) False Positive (FP)
c) True Negative (TN)
d) False Negative (FN)

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Question 4. True or False: A False Negative in malware detection means the system correctly identifies a safe file as non-malicious.
a) True
b) False

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Question 5. A vulnerability in cybersecurity is best defined as:
a) A malicious program designed to damage systems
b) A security patch released by software vendors
c) A method used by attackers to gain unauthorized access
d) A weakness or flaw in technology, processes, or human behavior that leaves systems open to exploitation

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Question 6. An exploit is primarily:
a) A weakness in system security that needs patching
b) A technique used to compromise a system
c) A novel self-protecting antivirus software
d) A security framework for risk assessment

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Question 7. True or False: Accuracy is an attribute of information that describes how data is genuine or original rather than reproduced or fabricated.
a) True
b) False

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Question 8. What is a recommended defense against phishing emails?
a) Always open attachments to check content
b) Click links only if the sender is familiar
c) Verify the source and avoid clicking suspicious links
d) Forward the email to colleagues

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Question 9. Which of the following are best practices for balancing information security and access? (Select all that apply. More than one answer may be possible)
a) Regular review of user access rights
b) Implementing role-based access control
c) Granting blanket access to all employees
d) Monitoring and auditing access logs

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Question 10. In an information system, which component is responsible for enabling communication and data transfer between devices?
a) Hardware
b) Software
c) Networks
d) Data

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Cyber Security and Privacy Week 2 Nptel Answers (July-Dec 2024)

Session: JUL-DEC 2024

Q1.CIA triad refers to:
Confidentiality, Integrity and Availability
Confidentiality, Integrity and Authentication
Confidentiality, Integrity and Authorization
Cybersecurity, Investigation and Authentication

Answer: Confidentiality, Integrity and Availability

Q2.What aspect emerges from the intersection of 3 components of Information Security?
Technology
Policy
Human Security
None of the above

Answer: Policy