PC

PC

1. 6 functions of a operating system

   • Security
     • It will block the system like having a password on your PC so only the people who know the password can access
   • Multi tasking
     • You can do more functions like listening to music and using twitter
   • Manage Pheripherals
     • You can adjust the speed of your mouse and the delay of your keyboard
   • File Managment
     • File Management is the system that an operating system or program uses to organize and keep track of files

2. A operating system

   • A operating system allows you to use more than 1 program symultaneosly
     • For example you could downloading a game but at that time your writing a word document

3. GUI and CLI

   • A GUI is a graphical user interface
     • A GUI is the very easy for new users because its more visual and you can toggle over the programs as well as there's an ease because it's easier to manage your files
   • A CLI is a command line interface
     • A CLI is easier for a more experienced people and to execute a task it only takes a few lines of code

4. BIOS

   • BIOS stands for Basic-Input/Output System.
     • BIOS is a chip located in every motherboard that contain instructions and setup for how your system should boot and how it operates.

5. Cables to connect a hard drive / optical drive

   • You need one SATA interface cable for each SATA hard drive or a 4pin Molex