Types of Security Threats: A Comprehensive Guide for Cybersecurity Professionals

Question 1

Which of the following is NOT a common type of malicious software?

Accepted Answer

Antivirus software

Answer

Virus

Answer

Worm

Answer

Trojan horse

Question 2

What type of security threat involves unauthorized access to sensitive data?

Accepted Answer

Data breach

Answer

Denial of service attack

Answer

SQL injection

Answer

Phishing

Question 3

What is the primary purpose of a botnet?

Accepted Answer

To launch distributed denial-of-service attacks

Answer

To steal credentials

Answer

To spread malware

Answer

To modify system settings

Question 4

What is the primary function of a honeypot?

Accepted Answer

To lure and track attackers

Answer

To block unauthorized access

Answer

To detect the presence of malware

Answer

To manage security logs

Question 5

What is the main purpose of a security incident response plan?

Accepted Answer

To provide guidance for responding to security incidents

Answer

To prevent security incidents from happening

Answer

To collect evidence of security incidents

Answer

To train employees on security protocols

Question 6

Which security measure is primarily designed to protect against the consequences of ransomware attacks?

Accepted Answer

Data backups

Answer

Anti-malware software

Answer

Virtual Private Networks (VPNs)

Answer

Firewalls

Question 7

In phishing attacks, which technique is most frequently employed?

Accepted Answer

Social engineering

Answer

Malware injection

Answer

Brute force

Question 8

Which of these is NOT a type of malicious software?

Accepted Answer

Phishing

Answer

Trojan Horse

Answer

Virus

Answer

Ransomware

Question 9

What type of security threat involves gaining unauthorized access to a network or computer system?

Accepted Answer

Hacking

Answer

Phishing

Answer

Denial-of-service Attack

Answer

Spam

Question 10

Which social engineering attack uses deception to trick people into revealing sensitive information?

Accepted Answer

Phishing

Answer

Denial-of-service Attack

Answer

Malware

Answer

Eavesdropping

Question 11

What kind of security threat exploits weaknesses in software to gain unauthorized access to a system?

Accepted Answer

Vulnerability Exploitation

Answer

Social Engineering

Answer

Phishing

Answer

Malware

Question 12

What type of security threat overwhelms a system with traffic, making it unavailable to users?

Accepted Answer

Denial-of-service Attack

Answer

Eavesdropping

Answer

Malware

Answer

Phishing

Question 13

Which of these represents a physical security threat?

Accepted Answer

Theft of Equipment

Answer

Denial-of-service Attack

Answer

Phishing

Answer

Malware

Question 14

What kind of security threat involves secretly listening to or intercepting private communications?

Accepted Answer

Eavesdropping

Answer

Phishing

Answer

Malware

Answer

Denial-of-service Attack

Question 15

Which of the following is an example of an insider threat?

Accepted Answer

An employee accidentally deleting important data

Answer

A phishing email attempting to steal login credentials

Answer

A hacker gaining access to a network

Answer

A natural disaster causing system failure

Question 16

What is the key difference between a vulnerability and a threat?

Accepted Answer

A vulnerability is a weakness, while a threat is an action exploiting that weakness.

Answer

A vulnerability can be fixed, while a threat is a permanent danger.

Answer

Vulnerabilities are only found in software, while threats can be physical or digital.

Answer

A vulnerability is always present, while a threat is a potential risk.