Understanding Cyber Security Concepts

What is the primary goal of cyber security?

• To protect systems, networks, and data from cyber threats.

• To increase the amount of data stored in the cloud.

• To create more complex software systems.

• To enhance the speed of internet connections.

Define malware and give an example.

• Malware is a benign application; an example is a web browser.

• Malware is a type of hardware; an example is a hard drive.

• Malware is malicious software; an example is ransomware.

• Malware is software that improves system performance; an example is a system optimizer.

What does phishing refer to in the context of cyber security?

• Phishing refers to the act of tricking individuals into revealing sensitive information by pretending to be a trustworthy source.

• Phishing is a type of software used to protect against cyber attacks.

• Phishing is a method of securing data by encrypting it.

• Phishing refers to the practice of creating strong passwords.

Explain the concept of a firewall.

• A firewall is a device that boosts internet speed.

• A firewall is a physical barrier that prevents unauthorized access to buildings.

• A firewall is a type of antivirus software.

• A firewall is a security system that controls network traffic based on security rules.

What is the difference between symmetric and asymmetric encryption?

• Symmetric encryption uses multiple keys, while asymmetric uses one key.

• Symmetric encryption uses one key, while asymmetric encryption uses a key pair.

• Symmetric encryption is used for public key infrastructure, while asymmetric is for private keys.

• Asymmetric encryption is faster than symmetric encryption for all data sizes.

What is a DDoS attack?

• A DDoS attack is a malicious attempt to disrupt a service by overwhelming it with traffic from multiple sources.

• A DDoS attack is a type of software used for data encryption.

• A DDoS attack is a method to enhance service performance by distributing traffic.

• A DDoS attack is a security measure to protect against unauthorized access.

Name one common method used to secure passwords.

• Storing in plain text

• Encryption

• Two-factor authentication

• Hashing

What is the purpose of a VPN?

• To block all internet access

• The purpose of a VPN is to provide secure and private internet access.

• To monitor user activity online

• To increase internet speed

Describe what social engineering is.

• A strategy for increasing sales through marketing

• A technique for enhancing online privacy

• A method for improving social interactions

• Social engineering is the art of manipulating people to disclose confidential information or perform actions that compromise security.

What is two-factor authentication?

• A way to encrypt your data

• A single password for all accounts

• A method to reset your password

• Two-factor authentication is a security measure that requires two forms of identification to access an account.