1. Question 1 — Government-sponsored attacker

• ❌ Insider threat

• ✅ Nation-state actor

• ❌ Organized crime

• ❌ Script kiddie

Explanation:
Nation-states conduct cyberattacks to target critical infrastructure, espionage, or political influence.

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2. Question 2 — Competitor finds printed confidential designs

• ❌ Oblivious insider

• ❌ Malicious insider

• ✅ Negligent insider

• ❌ Professional insider

Explanation:
The employee did not intend harm but acted carelessly, exposing sensitive information.

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3. Question 3 — Why be aware of AI hallucinations?

• ❌ Prevent deepfakes

• ❌ Prevent malicious code

• ❌ Prevent spam

• ✅ To ensure the assistant answers customer queries accurately

Explanation:
Hallucinations cause AI to generate false or misleading information, affecting product recommendations and customer trust.

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4. Question 4 — Protect system from malware

• ❌ Use others’ systems

• ❌ Never download files at all

• ❌ Use systems with GPUs

• ✅ Learn about botnets

Explanation:
Understanding malware (worms, botnets, Trojans) helps you avoid infection and practice safe behavior.

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5. Question 5 — Legitimate-looking application that is malicious

• ❌ Bot

• ❌ Keylogger

• ✅ Trojan

• ❌ Worm

Explanation:
Trojans disguise themselves as safe programs to trick users into installing them.

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6. Question 6 — Detect new/unknown malware

• ❌ Caution with email

• ❌ OS updates

• ❌ Strong passwords

• ✅ Heuristic analysis

Explanation:
Heuristics detect malware based on behavior patterns, even if it has never been seen before.

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7. Question 7 — Purpose of Quad9

• ❌ Warns about spear phishing

• ✅ Safeguards users against malware & phishing threats

• ❌ Enhances critical thinking

• ❌ Adds MFA

Explanation:
Quad9 is a secure DNS service that blocks malicious domains.

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8. Question 8 — Tool to secure Linux servers

• ❌ Keyloggers

• ❌ Backdoors

• ❌ Spyware

• ✅ Rootkit hunter

Explanation:
Rootkit Hunter scans Linux systems for rootkits, malware, backdoors, and vulnerabilities.

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9. Question 9 — Delivery boy enters by following employee

• ❌ Whaling

• ✅ Tailgating

• ❌ Shoulder surfing

• ❌ Dumpster diving

Explanation:
Tailgating occurs when an unauthorized person gains access by following someone else through a secure door.

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10. Question 10 — Suspicious text message with link

• ✅ Smishing

• ❌ Spoofing

• ❌ SEO poisoning

• ❌ Vishing

Explanation:
Smishing = SMS-based phishing.

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🧾 Summary Table

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