Types of Computer Viruses Quiz

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18 Questions

What is a common characteristic of a boot sector virus?

Infects the Master Boot Record (MBR)

Which virus is known for infecting Word and Excel files?

Macro virus

What is a common way an email virus spreads?

Through infected email attachments

What makes a file-infecting virus different from a macro virus?

Replicates by infecting executable files

Which type of virus is designed to replicate and spread via email attachments?

Macro virus

How do you differentiate between an active virus and an email virus?

Email viruses replicate and spread via email attachments.

What was the name of the first widespread computer virus that was created in Pakistan in 1986?

BRAIN

Which type of virus infects the boot sector of a computer's storage device?

BRAIN

What type of virus is designed to activate and replicate itself when the infected file is opened or executed?

Macro Virus

Which of the following is an example of a macro virus?

Melissa

What precaution should you take to avoid email viruses?

Opening email attachments from unknown sources

Why is it essential to have antivirus software installed on your computer?

To detect and remove malware and viruses

Which type of virus infects files on a computer?

Macro virus

What type of virus is known to infect the boot sector of a computer's hard disk?

File-infecting virus

Which type of virus is often spread through malicious email attachments?

Macro virus

What type of virus is designed to execute when the infected file is accessed or opened?

File-infecting virus

Which type of virus is capable of damaging the boot sector of a computer?

Macro virus

Which category of viruses is known to infect executable files and spreads when those files are run?

Active viruses

Study Notes

Virus Characteristics

  • A common characteristic of a boot sector virus is that it infects the boot sector of a computer's storage device.
  • A file-infecting virus is different from a macro virus in that it infects files on a computer, whereas a macro virus infects Word and Excel files.
  • A macro virus is designed to activate and replicate itself when the infected file is opened or executed.

Email Viruses

  • An email virus is designed to replicate and spread via email attachments.
  • To differentiate between an active virus and an email virus, note that an email virus spreads through email attachments.
  • A precaution to avoid email viruses is to be cautious when opening email attachments.

Types of Viruses

  • A boot sector virus is a type of virus that infects the boot sector of a computer's hard disk.
  • A macro virus is an example of a virus that infects Word and Excel files.
  • A file-infecting virus is a type of virus that infects files on a computer.
  • An email virus is a type of virus that is often spread through malicious email attachments.

History and Importance

  • The first widespread computer virus was created in Pakistan in 1986 and was called the Brain virus.
  • It is essential to have antivirus software installed on your computer to protect against viruses.

Capabilities and Risks

  • A file-infecting virus is capable of damaging the boot sector of a computer.
  • A macro virus is designed to execute when the infected file is accessed or opened.
  • The category of viruses that infects executable files and spreads when those files are run is known as file-infecting viruses.

Test your knowledge on different types of computer viruses such as Email Virus, Macro Virus, Boot Sector Virus, and more. Learn how these viruses infect computers through various means like email attachments, CDs, or infected websites.

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