Malware Quiz

What is a computer virus?

• A program that protects the computer from hackers.

• A piece of code that is capable of copying itself and typically has a detrimental effect.

• A tool used to enhance computer performance.

• A physical component that harms the computer's hardware.

Which type of malware is designed to block access to a computer system until a sum of money is paid?

• Trojan

• Virus

• Ransomware

• Worm

What is the main difference between a virus and a worm?

• Worms can spread without human action, while viruses need human action to spread.

• Viruses can operate without internet connection, but worms cannot.

• Viruses are legal, but worms are illegal.

• Worms damage the hardware, while viruses do not.

What is a Trojan horse in the context of computer security?

• A type of antivirus.

• A malware that disguises itself as legitimate software.

• A tool to detect and remove spyware.

• A firewall feature.

Which type of malware is specifically designed to replicate itself from one computer to another?

• Ransomware

• Trojan

• Virus

• Worm

How does ransomware typically enter a computer system?

• Through an unsecured Wi-Fi network.

• By physically tampering with the computer.

• Through malicious email attachments.

• By overheating the CPU.

What is NOT a common way for viruses to spread?

• Through email attachments.

• By downloading software from the internet.

• Through automatic software updates.

• By copying themselves onto removable drives.

Which of the following is a characteristic of a Trojan horse?

• It replicates itself.

• It encrypts files demanding a ransom.

• It appears useful but harms your system.

• It spreads without human interaction.

What action should you take if your computer is infected with ransomware?

• Pay the ransom immediately.

• Try to negotiate with the hacker.

• Disconnect from the internet and consult a professional.

• Delete all files to remove the virus.

Which type of malware is known for being embedded in freeware or shareware programs to harm the user's computer?

• Ransomware

• Worm

• Trojan

• Virus