Podcast Beta
Questions and Answers
What is a common characteristic of a boot sector virus?
Which virus is known for infecting Word and Excel files?
What is a common way an email virus spreads?
What makes a file-infecting virus different from a macro virus?
Signup and view all the answers
Which type of virus is designed to replicate and spread via email attachments?
Signup and view all the answers
How do you differentiate between an active virus and an email virus?
Signup and view all the answers
What was the name of the first widespread computer virus that was created in Pakistan in 1986?
Signup and view all the answers
Which type of virus infects the boot sector of a computer's storage device?
Signup and view all the answers
What type of virus is designed to activate and replicate itself when the infected file is opened or executed?
Signup and view all the answers
Which of the following is an example of a macro virus?
Signup and view all the answers
What precaution should you take to avoid email viruses?
Signup and view all the answers
Why is it essential to have antivirus software installed on your computer?
Signup and view all the answers
Which type of virus infects files on a computer?
Signup and view all the answers
What type of virus is known to infect the boot sector of a computer's hard disk?
Signup and view all the answers
Which type of virus is often spread through malicious email attachments?
Signup and view all the answers
What type of virus is designed to execute when the infected file is accessed or opened?
Signup and view all the answers
Which type of virus is capable of damaging the boot sector of a computer?
Signup and view all the answers
Which category of viruses is known to infect executable files and spreads when those files are run?
Signup and view all the answers
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.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
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.
