1.7

1.7

1. GUI

   • Graphic User Interface

2. DOS

   • Command Line Driven
   • H:\>dir
     • This would show the user everything related to the network
   • C:\>dir
     • This shows the hardrive
   • If the input has '/p' at the end, the screen will pause at the end of each screen to allow the user to read it.
   • cd.. goes back one folder
   • cd\ goes back to the start (root)
   • When something is copied, it goes into RAM unless a destination is specified by user
   • * = anything
   • *.* = everything in folder is deleted permanently

3. Diagram of System Software

   • System Software
     • OS
     • Utility Programs
       • Anti-Virus
       • Disk Defragmentation Tool
       • Disk Copier/Formatter
       • Disk Compression
     • Device Drivers
       • Graphics Card Driver
       • Network Interface Card Driver

4. Defragmentation

   • Speeds the computer up

5. Backing up Data

   • Full backup
     • Everything is backed up
     • Recovery takes a long time
   • Incremental backup
     • Full backup initially made
     • Each night, only changes are backed up
     • Quicker to save, slower to restore