SESSION 2: Printers and disk drives

 SESSION 2: Printers and disk drives


PART 1- Printers:

1. Dot matrix printers are fast and cheap.

2. the output of dot matrix printers doesn't look very cleanm.

3. Laser printers are very expensive than dot matrix printers.

4. Laser printers can print better quality colors than dot matrix printers.


PART 2- How to back up:

1. CD, Computer crashes, External hard drive, Drive, DVD, Floppy Disk, USB

2. Hard drive and Cloud

3. You can lost your files

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