What are the 8 types of computer virus?
Common Types Of Computer Viruses
- File-infecting Virus. A virus that attached itself to an executable program.
- Macro Virus. This type of virus is commonly found in programs such as Microsoft Word or Excel.
- Browser Hijacker.
- Web Scripting Virus.
- Boot Sector Virus.
- Polymorphic Virus.
- Resident Virus.
- Multipartite Virus.
What are the 9 types of computer virus?
Common Types of Computer Viruses
- Multipartite Virus. This virus infects the entire system – multipartite viruses spread by performing unauthorized actions on your operating system, folders, and programs.
- Direct Action.
- Browser Hijacker.
- Overwrite Virus.
- Web Scripting Virus.
- File Infector.
- Network Virus.
- Boot Sector Virus.
What is computer virus and examples?
A computer virus is a type of malicious software, or malware, that infects computers and corrupts their data and software. Worm, ILOVEYOU, SQL Slammer, Stuxnet, CryptoLocker, Tinba, Welchia, and Shlayer are some examples of computer viruses.
What is virus explain?
A virus is an infectious microbe consisting of a segment of nucleic acid (either DNA or RNA) surrounded by a protein coat. A virus cannot replicate alone; instead, it must infect cells and use components of the host cell to make copies of itself.
What are the five types of viruses?
1. Different Virus Expressions
- Virus. A computer virus is a piece of software that can ‘infect’ a computer, install itself and copy itself to other computers, without the users knowledge or permission.
- Malware. Malware is short for malicious software.
- Trojan horse.
- Worm.
- Spyware.
- Adware.
What is virus and types?
A computer virus is a type of malicious software, or malware, that spreads between computers and causes damage to data and software. Computer viruses aim to disrupt systems, cause major operational issues, and result in data loss and leakage.
What is virus and the types?
What are computer viruses PDF?
A computer virus is a program designed specifically to damage, infect and affect other programs or data or cause irregular behavior of the computer without the permission of the user. BEHAVIOR OF A COMPUTER VIRUS. • It replicates itself from one computer system to another.
What are the three types of viruses?
They include:
- Macro viruses – These are the largest of the three virus types.
- Boot record infectors – These viruses are known also as boot viruses or system viruses.
- File infectors – These viruses target .
What is computer virus and its types?
Computer Viruses are malicious software programs that damage computer program entering into the computer without the permission of the users, and also run against the wishes of the users. . Viruses, worms, Trojans. What are computer viruses and its types? What are computer viruses and its types?
How do computer viruses spread?
How does it spread • Computer viruses spread by attaching themselves to other computer program files • When you exchange a file or pen drive with a virus, the virus spreads from one computer to the another • Viruses also spreads when a Computer Engineer comes to repair your system and puts his/her diagnostics disks in your PC 6.
Why should I be concerned about computer viruses?
Viruses and at variance malware can pose a suited security risk to your data and personal information, and both have a drastic effect on your computer’s performance. Here Roger Samara Shared PPT describes concern and removal of Computer Viruses.| PowerPoint PPT presentation | free to view
What programming languages are used to write viruses?
10. Script Virus Commonly found script viruses are written using the Visual Basic Scripting edition (VBS) and the JavaScript programming languages 11. Trojan Horse Trojan Horse is a destructive program.