COMPUTER SCIENCE AND ENGINEERING
SYSTEM SOFTWARE
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Taking a copy of all of your files and settings in case they are lost.
|
|
|
Re-organising your files into a sensible order.
|
|
|
Deleting any unnecessary files to make space on the hard drive.
|
|
|
None of the above
|
Detailed explanation-1: -The backup and recovery of data is the process of backing up your data in the event of a loss and setting up secure systems that allow you to recover your data as a result. Data backup requires the copying and archiving of computer data to make it accessible in case of data corruption or deletion.
Detailed explanation-2: -Differential Backup This type of backup involves backing up data that was created or changed since the last full backup. To put it simply, a full backup is done initially, and then subsequent backups are run to include all the changes made to the files and folders.
Detailed explanation-3: -An incremental backup operation will result in copying only the data that has changed since the last backup operation of any type.
Detailed explanation-4: -A full backup is when a complete copy of all files and folders is made. This is the most time-consuming backup of all methods to perform and may put a strain on your network if the backup is occurring on the network.