Question

13 what process reorganizes the hard disk by removing clutter? disk formatting file allocation defragmentation fragmentation 14 what do operating systems use to display and handle computer files? file manager memory manager disk manager task manager 15 what are embedded operating systems used for? devices with specific functions personal computers servers supercomputers 16 which company developed macos? google microsoft corporation apple inc. ibm

Explanation:

1. Disk defragmentation organizes fragmented data on a hard - disk, removing 'clutter' by putting related pieces of data together.
2. File managers are used by operating systems to display and handle computer files, allowing users to view, organize, and manipulate files.
3. Embedded operating systems are designed for devices with specific functions like smartphones, smart - TVs, etc. They are not for general - purpose large systems like personal computers, servers, or supercomputers.
4. macOS is a series of operating systems developed by Apple Inc.

Answer:

1. Defragmentation
2. File manager
3. Devices with specific functions
4. Apple Inc.