Information Security (InfoSec) MCQ Cyber Security Answers Quiz:

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Here's Information Security (InfoSec) MCQ Cyber Security- Network Security (Multiple Choice Questions) and detailed solutions Start studying now for exams.

What is the primary function of a firewall in network security?

a) To encrypt data

b) To prevent unauthorized access

c) To compress data

d) To scan for viruses

Answer: b) To prevent unauthorized access

Which of the following is not considered a best practice for password security?

a) Using a mix of uppercase and lowercase letters

b) Using special characters and numbers

c) Using easily guessable information, such as "password123"

d) Changing passwords frequently

Answer: c) Using easily guessable information, such as "password123"

Which type of malware is known for replicating itself and spreading to other computers on a network?

a) Trojan

b) Worm

c) Virus

d) Rootkit

Answer: b) Wor

In the context of network security, what is a denial of service (DoS) attack?

a) An attack that attempts to gain unauthorized access to a system

b) An attack that floods a network with traffic, causing it to become unavailable

c) An attack that attempts to steal sensitive information

d) An attack that uses social engineering tactics to trick users

Answer: b) An attack that floods a network with traffic, causing it to become unavailable

What is the primary purpose of intrusion detection systems (IDS)?

a) To prevent unauthorized access to a network

b) To detect and alert on suspicious activity on a network

c) To encrypt sensitive data

d) To remove malware from a system

Answer: b) To detect and alert on suspicious activity on a network

What is the primary function of a Virtual Private Network (VPN)?

a) To encrypt data sent over a network

b) To compress data sent over a network

c) To create a secure, private connection over a public network

d) To remove malware from a system

Answer: c) To create a secure, private connection over a public network

Which of the following is not considered a security control?

a) Firewall

b) Antivirus software

c) Backup plan

d) Air conditioning

Answer: d) Air conditioning

What is the primary function of a intrusion prevention system (IPS)?

a) To prevent unauthorized access to a network

b) To detect and alert on suspicious activity on a network

c) To block or prevent detected threats in real-time

d) To remove malware from a system

Answer: c) To block or prevent detected threats in real-time

What is the primary purpose of a security incident and event management (SIEM) system?

a) To prevent unauthorized access to a network

b) To detect and alert on suspicious activity on a network

c) To collect and analyze security-related data from various sources

d) To remove malware from a system

Answer: c) To collect and analyze security-related data from various sources

What is the primary purpose of a security information and event management (SIEM) system?

a) To prevent unauthorized access to a network

b) To detect and alert on suspicious activity on a network

c) To collect and analyze security-related data from various sources

d) To remove malware from a system

Answer: c) To collect and analyze security-related data from various sources

These are just a few examples of the many types of questions that may be covered on an InfoSec or cyber security exam. It is important to continue studying and familiarizing yourself with industry best practices and common security

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