exam notes

exam notes

1. PC components

   • Internal and external hard drives
   • optical drives
   • solid state hard drives

2. Input and output peripherals

   • mouse
   • keyboard
   • webcam
   • headphones
   • printer
   • scanner

3. Utility software

   • Disk defragmenters
   • System Profilers
   • Network Managers
   • Virus Scanners

4. Application software

5. Storage methods

   • hard disk
   • floppy disk
   • CD/DVD
   • USB
   • optical disk

6. Wired and wireless connections

7. Keeping data secure

8. Business uses for social networking

9. Common file formats

   • .doc
   • .http
   • .ppt
   • .mp3