Bingwen's computer comes with an Operating System and utility software.
(a) Draw one line from each utility software to its correct description.
| Utility software | Description |
|---|---|
| Disk formatter | Scans software for errors and repairs the problems |
| Defragmentation | Moves parts of files so that each file is contiguous in memory |
| Back-up | Creates a copy of data that is no longer required |
| Disk repair | Sets up a disk so it is ready to store files |
(b) Identify four key management tasks that the Operating System will perform.