What are the ways to Make sure you work isn’t lost (5)
Save your work a few times
Never work on the only file of a document use a copy
Save your work with different filenames
Keep a password
Keep a copy of the Work in different locations
What is a back up
Is a copy of a file it contains the current data
What are the 6 rules for using back up files
Make back ups regularly Make more than one back up Use sensible names for your back up s Keep each back separate from the others Use a removable medium to store back ups Store the back ups carefully and safely
What do businesses use for their back ups
Tape drives with magnetic tape
What are the tapes used in
Rotation
Grandfather
Father
Son
How do banks keep their back ups
Create back ups regularly and frequently banks also create copies of their data every time it’s altered
What should businesses have if their data is damaged or lost
Have recovery plans