CompTIA A+ Certification Core 2 (220-1102) - Threats

The video tutorial covers essential security concepts, focusing on protecting individual systems and networks. It explains the layers of security, including host-based, network, and physical security. The tutorial delves into specific threats like man-in-the-middle attacks, spoofing, and denial of service attacks, highlighting their impact and prevention methods. It also discusses zero day threats and the importance of recognizing system vulnerabilities. The content is aimed at preparing technicians for security challenges, emphasizing the need for encryption, authentication, and awareness of potential threats.

What is the primary focus of host-based security?

• Ensuring physical security

• Monitoring internet traffic

• Securing individual systems

• Protecting the entire network

What is a common method to prevent man in the middle attacks?

• Regular system updates

• Using firewalls

• Installing antivirus software

• Implementing encryption

Spoofing involves:

• Overloading a server

• Impersonating another entity

• Intercepting communications

• Encrypting data

How can spoofing be mitigated?

• Installing more RAM

• Using certificates and authentication

• Increasing bandwidth

• Disabling cookies

What is the main goal of a denial of service attack?

• To steal data

• To impersonate a user

• To encrypt communications

• To make a server unavailable

What is a zero-day threat?

• A type of firewall

• An outdated software

• A new, unseen threat

• A known vulnerability

Which of the following is a sign of a compromised system?

• Faster boot time

• Improved graphics performance

• Renamed system files

• Increased internet speed