Theory question 101
Software and Operating SystemsPaper 2, Essay questions
State one function for each of the following utility programs. (a) disk space analyser; (b) backup utility; (c) registry cleaner; (d) file manager; (e) uninstaller.
Show the model answer
Model answer
(a) Disk space analyser – shows which files and folders take up most space on the disk, so unneeded ones can be deleted.
(b) Backup utility – makes copies of files and settings so they can be restored after loss.
(c) Registry cleaner – finds and removes invalid or unused entries in the Windows registry to improve performance.
(d) File manager – lets the user create, open, copy, move, rename and delete files and folders.
(e) Uninstaller – removes unwanted programs completely, including their leftover files and settings.
Explanation
One clear function per utility.