Practical Cyber Security for Cyber Security Practitioners Nptel Week 1 Answers
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Nptel Week 1 Answers Practical Cyber Security for Cyber Security Practitioners (July-Dec 2025)
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Question 1. Which of the following is a tool used for Reconnaissance?
a) NMap
b) Antivirus
c) IDA Pro
d) Ghidra
Question 2. Which of the following is NOT a cyber defense tactic?
a) Intrusion Detection Systems (IDS)
b) Firewalls
c) Phishing
d) Antivirus Software
Question 3. Which among the following is NOT an essential function of Cyber Security according to NIST CSF?
a) Recover
b) Identify
c) Analyze
d) Respond
Question 4. Which of the following correctly defines Robustness and Resilience?
a) Robustness is the ability to predict and prevent disturbances, while resilience is the capacity to learn from past failures.
b) Robustness is the ability of a system to withstand disturbances without experiencing significant changes in its performance, while Resilience is the ability of a system to recover from disturbances and return to its original or improved state.
c) Robustness and resilience are synonyms, both referring to the ability to withstand any type of change.
d) Robustness is the speed of recovery after a disturbance, and resilience is the ability to prevent disturbances.
Question 5. What is the primary objective of the Weaponization stage in the Lockheed Martin Cyber Kill Chain?
a) Gathering information about the target
b) Delivering the weaponized payload
c) Establishing communication channels
d) Creating or acquiring tools to exploit vulnerabilities
Question 6. What does Cyber Security primarily deal with?
a) People, Process, Technology
b) Devices, Supply Chain, Networks
c) People, Process, Software
d) Process, Technology, Hardware
Question 7. What is Lockheed Martin Cyber Kill Chain all about?
a) The Lockheed Martin Cyber Kill Chain is a type of advanced persistent threat (APT) used by nation-state actors to infiltrate target systems.
b) The Lockheed Martin Cyber Kill Chain is a global cybersecurity certification program for IT professionals.
c) The Lockheed Martin Cyber Kill Chain is a new encryption standard designed to protect sensitive government data.
d) The Lockheed Martin Cyber Kill Chain is a framework that outlines the steps an attacker typically takes to compromise a target system, allowing defenders to identify and prevent attacks at different stages.
Question 8. What is the role of a defender to defend against reconnaissance?
a) Deploying antivirus software on all endpoints.
b) Monitoring network traffic for unusual patterns and anomalies.
c) Sending fake emails to confuse attackers.
d) Changing employee passwords every week.
Question 9. Which of the following is NOT one of the stages of the Lockheed Martin Cyber Kill Chain?
a) Command and Control
b) Recovery
c) Exploitation
d) Reconnaissance
Question 10. What is the distinguishing factor for Cyber Crime and Cyber Attack?
a) Cyber Crime is more likely to happen for Individuals and Cyber Attacks happen to Organisations.
b) Cyber Attack is only done to Individuals whereas Cyber Crime only happens for Organisations.
c) Cyber Attack is only done to Organisations whereas Cyber Crime only happens for Individuals.
d) Cyber Crime is always conducted offline while Cyber Attacks are always online.
These are Nptel Week 1 Answers Practical Cyber Security for Cyber Security Practitioners