2. Fill in the blanks: (b) (a) tool is used to reorganize file fragments on a hard disk drive to improve performance. software scans our online activity to make sure we are not downloading infected files. (c) tool is used to remove unimportant files on a hard disk drive. (d) is used to restore the original data after data loss. (e) software are also known as tailor-made software software packages are used for specific requirements of the user in business, research and other fields. (g) Application software is also called S
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a)firewall
c)Disk Clean-up
d)an effective backup strategy
e)Custom SOftware
g)Applications software also called end-user programs which include such things as database programs, word processors, Web browsers and spreadsheets
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