SEC+ Mod 3 Part 4

Which of the following is an example of a Linux-based operating system that uses the SELinux security framework?

• Windows 10

• CentOS

• macOS

• Ubuntu

Answer explanation

CentOS is an example of a Linux-based operating system that uses the SELinux security framework, making it the correct choice in this question.

What does SELinux enforce to enhance security?

• User interface customization

• Network speed optimization

• Security policy on access controls based on labels and rules

• Software installation procedures

Answer explanation

SELinux enforces security policy on access controls based on labels and rules to enhance security.

Which of the following is NOT a function of SELinux?

• Assigning security labels and contexts to files

• Allowing administrators to control access rights

• Enhancing security by mitigating the impact of vulnerabilities

• Improving graphical user interface design

Answer explanation

The correct choice is 'Improving graphical user interface design' because it is not a function of SELinux, which focuses on security-related tasks.

How does SELinux enhance OS security?

• By increasing the speed of the operating system

• By mitigating the impact of vulnerabilities and reducing the attack surface

• By providing free software updates

• By improving the visual appearance of the operating system

Answer explanation

By mitigating the impact of vulnerabilities and reducing the attack surface

What is the primary purpose of Group Policy in Windows?

• To enhance graphical performance

• To centralize and manage security policies and configurations

• To improve internet connectivity

• To provide entertainment features

Answer explanation

The primary purpose of Group Policy in Windows is to centralize and manage security policies and configurations.

What is the main difference between SELinux and Group Policy?

• SELinux is used for graphical enhancements, while Group Policy is used for security.

• SELinux is a security framework for Linux, while Group Policy is a tool for Windows.

• SELinux is used for network management, while Group Policy is used for file management.

• SELinux is a hardware tool, while Group Policy is a software tool.

Answer explanation

SELinux is a security framework for Linux, while Group Policy is a tool for Windows.

What type of control does SELinux offer over access rights?

• Fine-grained control

• No control

• Limited control

• Random control

Answer explanation

SELinux offers fine-grained control over access rights, allowing for precise and detailed management of permissions.

What is the benefit of using SELinux in an operating system?

• It enhances the visual appearance of the OS.

• It provides fine-grained control over access rights.

• It increases the speed of the OS.

• It offers free software updates.

Answer explanation

Using SELinux in an operating system provides fine-grained control over access rights, enhancing security.

Which of the following is NOT a consideration when selecting a security protocol?

• Data confidentiality

• Data integrity

• Data redundancy

• Data authentication

Answer explanation

Data redundancy is NOT a consideration when selecting a security protocol as it refers to having duplicate data copies for backup purposes, not a security feature.

What should be avoided when selecting a security protocol?

• Protocols with known security weaknesses

• Protocols that meet your security needs

• Protocols that support encryption

• Protocols associated with standard ports

Answer explanation

Protocols with known security weaknesses should be avoided when selecting a security protocol to ensure the system's security is not compromised.