Cybersecurity

What does the acronym “VPN” stand for in cybersecurity?

• Virtual Private Network

• Variable Protocol Node

• Verified Protection Network

• Virtual Public Network

Which type of malware is designed to replicate itself and spread to other computers?

• Trojan Horse

• Worm

• Ransomware

• Spyware

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

• Encrypt data

• Block unauthorized access

• Backup data

• Detect phishing attacks

Which of the following is considered a strong password practice?

• Using a common word with a number

• Using a password that is easily remembered

• Combining uppercase letters, lowercase letters, numbers, and special characters

• Reusing passwords across multiple sites

What is the main function of antivirus software?

• To manage network traffic

• To detect and remove malicious software

• To provide secure communication channels

• To create backups of data

Which type of attack involves intercepting and altering communications between two parties?

• Phishing

• Man-in-the-Middle (MitM)

• Denial of Service (DoS)

• SQL Injection

What is a common sign that your computer may be infected with malware?

• Increased battery life

• Improved internet speed

• Enhanced graphics quality

• Slower performance and unexpected pop-ups

In cybersecurity, what does “social engineering” refer to?

• Exploiting human psychology to gain access to confidential information

• Installing software updates

• Implementing firewall rules

• Encrypting data using algorithms

What is the purpose of multi-factor authentication (MFA)?

• To speed up the login process

• To provide multiple security layers for verifying a user’s identity

• To simplify password management

• To backup authentication data

Which of the following best describes a "phishing" attack?

• A method to secure sensitive information using encryption

• An attack that floods a network with traffic to make it unavailable

• A deceptive attempt to obtain sensitive information by masquerading as a trustworthy entity

• A technique to enhance the security of online communications