Cybersecurity Basics Quiz

Play an AI-generated podcast conversation about this lesson

What characterizes a Trojan compared to a computer virus?

Trojans can only infect systems through physical access.

Trojans often disguise themselves as legitimate software. (correct)

Trojans exclusively target mobile operating systems.

Trojans replicate themselves to spread to other computers.

What is a common method by which a ransomware attack encrypts user data?

By corrupting the operating system completely.

By exploiting vulnerabilities in network security protocols.

By executing software that encrypts files on various drives. (correct)

By using a backdoor application to gain unauthorized access.

What does a keylogger spyware specifically aim to do?

Monitor network traffic for unusual activity.

Record keystrokes to capture sensitive information. (correct)

Override system security settings to access files.

Generate fake warnings about viruses on the system.

How does malware often use the email address book during infection?

To spoof addresses and spread infected messages. Signup and view all the answers

What is one of the primary functions of worms in the context of computer viruses?

To replicate by infecting other software without user action. Signup and view all the answers

What is the primary purpose of device hardening?

To make devices more secure from exploits Signup and view all the answers

Which of the following is a recommended practice for securing devices regarding passwords?

Implementing a strong and unique password for each device Signup and view all the answers

How does regularly applying patches and updates contribute to device security?

They close potential vulnerabilities that malware can exploit Signup and view all the answers

What does disabling unused features on a device do?

Reduces the potential attack surface for exploits Signup and view all the answers

Why is removing bloatware from new computers essential for device hardening?

It reduces the risk of unnecessary vulnerabilities Signup and view all the answers

What is a zero day exploit?

An infection mechanism that is unknown to antivirus and software vendors Signup and view all the answers

Which of the following methods is NOT recommended to reduce the risk of malware infection?

Use untested software from unknown sources Signup and view all the answers

Which scanning method is typically used when a user accesses a file?

On-access scanning Signup and view all the answers

What is the primary role of heuristic identification in antivirus software?

To identify new malware based on behavior rather than pattern matching Signup and view all the answers

What is the effect of real-time (on-access) scanning on computer performance?

It slightly reduces performance Signup and view all the answers

What should be the first action taken in case of a malware infection that propagates over networks?

Disconnect the network link Signup and view all the answers

Which of the following statements about security patches is true?

They can remediate known vulnerabilities in applications Signup and view all the answers

What is the primary function of anti-virus software?

To detect malware and prevent its execution Signup and view all the answers

Which type of settings should be configured carefully to avoid performance issues with antivirus scanning?

File types and exceptions for on-access scanning Signup and view all the answers

Which of the following vendors is NOT associated with antivirus software?

Oracle Signup and view all the answers