Security Threats and Prevention Verified Exam Questions and Answers
Latest update 2026/2027
Question:
1. Man-in-the-middle attack
Answer:
Attacker intercepts and alters data between two systems covertly.
Question:
2. Spoofing
Answer:
Impersonating someone or something by inserting false information.
Question:
3. Denial of Service (DoS)
Answer:
Overwhelming a system to render it nonfunctional.
Question:
4. Distributed Denial of Service (DDoS)
Answer:
Overloading a system using a botnet.
Question:
5. Zero Day
Answer:
Attack exploiting an unknown software vulnerability.
Question:
6. Intrusion Detection System Monitors packets for threats within a network. (IDS)
Answer:
Question:
7. Intrusion Prevention System (IPS)
Answer:
Similar to IDS but intercepts network traflc directly.
, Question:
8. Unified Threat Management (UTM)
Answer:
Integrates various security services like firewall and IPS.
Question:
9. Brute force Attack
Answer:
Method of guessing hashes to breach security.
Question:
10. Dictionary Attack
Answer:
Guessing every word in a dictionary to breach security.
Question:
11. Rainbow Tables
Answer:
Use complex math to condense hashed dictionary entries.
Question:
12. Virus
Answer:
Program that replicates and activates.
Question:
13. Worm
Answer:
Self-replicating malware not needing host programs.
Question:
14. Trojan
Answer:
Malware disguised as legitimate software.
Latest update 2026/2027
Question:
1. Man-in-the-middle attack
Answer:
Attacker intercepts and alters data between two systems covertly.
Question:
2. Spoofing
Answer:
Impersonating someone or something by inserting false information.
Question:
3. Denial of Service (DoS)
Answer:
Overwhelming a system to render it nonfunctional.
Question:
4. Distributed Denial of Service (DDoS)
Answer:
Overloading a system using a botnet.
Question:
5. Zero Day
Answer:
Attack exploiting an unknown software vulnerability.
Question:
6. Intrusion Detection System Monitors packets for threats within a network. (IDS)
Answer:
Question:
7. Intrusion Prevention System (IPS)
Answer:
Similar to IDS but intercepts network traflc directly.
, Question:
8. Unified Threat Management (UTM)
Answer:
Integrates various security services like firewall and IPS.
Question:
9. Brute force Attack
Answer:
Method of guessing hashes to breach security.
Question:
10. Dictionary Attack
Answer:
Guessing every word in a dictionary to breach security.
Question:
11. Rainbow Tables
Answer:
Use complex math to condense hashed dictionary entries.
Question:
12. Virus
Answer:
Program that replicates and activates.
Question:
13. Worm
Answer:
Self-replicating malware not needing host programs.
Question:
14. Trojan
Answer:
Malware disguised as legitimate software.
