Factors that affect performance in an operating system
1. NUMBER OF CORES (PROCESSORS)If the Number of CPU cores is more, then the speed o operating system also increase accordingly.
2. MULTIPLE APPLICATIONS AFFECTING COMPUTER SPEEDIf you are running more software together at the same time, then the speed of operating system can decrease accordingly.
If data bus width is more, then the speed of operating system will increase accordingly.
5. MEMORY CACHEMore cache means operating system will work in more speedy way.
6. CLOCK SPEED 7. MALWARE 8. Installing a new Operating System 9. DEFRAGMENTION If more space is wasted due to memory fragmentation, then it can decrease operating system speed. 10. Registers 11. RAM If RAM will increase, then it effects too much on operating system speed. 12. System Clock 13. VirusesExamples of some viruses that can harm your operating system
- Beast
- Mylife
- Bagle
- Blaster
- L10n Worm
- Torpig
- Conflicker
- MyDoom
- ILOVEYOU
- Pikachu
- Anna Kournikova
- SQL Slammer
- Sober Worm
- Nimda
- Klez
- Anti-Spyware 2011
- Morto
- Code Red Worm
- Code Red II
- w32.Dozer
- Sircam
- Sobig.F
- Nyxem
- Storm Worm
- Daprosy Worm
- Stuxnet
- Netsky
- Witty Worm
- Sasser
- Vundo
- Santy
- Duqu
- Flame
- Shamoon
- NRGBot
- CryptoLocker
- Gameover ZeuS
- Regin
- BASHLITE
- Locky
- Tiny Banker
- Mirai
- Wanna Cry
- Wrapping Up!