Across
- 3. a family of free and open-source software operating systems based on an operating system kernel
- 6. programs that are executed on mobile devices
- 7. a service in Linux and OS X for scheduling tasks to be executed at specific dates and times
- 12. a file hosting service and synchronization service operated by Microsoft
- 14. a method for removing restrictions and protections added to mobile operating systems, but typically on iOS devices
- 16. a cloud service provided by Apple for iOS and OS X devices.
- 20. add functionality or increase performance
- 21. a method used on Android devices for removing restrictions and protections added to mobile operating systems
- 22. delete all data on an Android device and return into a factory state
- 23. a proprietary operating system written in the C programming language
Down
- 1. an open source, Linux based smartphone/tablet operating system
- 2. a feature of a computer system that allows booting from more than one operating system
- 4. can fix security problems or issues with hardware and software
- 5. a closed source Unix based operating system for smartphones and tablets made by Apple
- 8. can be configured to listen to requests
- 9. typically used on iOS devices to remove manufacturer restrictions allowing them to run arbitrary user-code, grant users full access to the file system and full access to kernel modules
- 10. prevents malicious programs from using unauthorized resources or contaminating apps or the OS
- 11. a close source operating system
- 13. Store iOS backups on local PC
- 15. used on Android devices to gain privileged or root level access for modifying code or installing software that is not intended for the device
- 17. a navigation system that determines the time and geographical location of the device by using messages from satellites in space and a receiver located on the device
- 18. a private network established through a public network to remote sites
- 19. Remotely lock an android device using passcode