Across
- 3. A proprietary operating system written in the C programming language.
- 6. Developer chooses not to publish the source code
- 9. Use to change user's password at the terminal
- 10. In iOS, it shows suggestions from many sources including Internet, App Store, movie show times, and nearby locations
- 12. Fix security problems or issues with hardware and software
- 14. The goal is to anticipate disk failure, allowing user to move the data to a healthy disk before the failing disk becomes inaccessible
- 16. Used on Android devices to gain privileged access for modifying code or installing software that is not intended for the device
- 19. Android apps run in a _______ and have only the privileges enabled by the user
- 21. Deletes all data from the device and returns it to a factory state
- 22. Use to change the owner and the group of a file or files
- 25. Used on iOS devices to remove manufacturer restrictions, allow running of arbitrary user-code, and grant full access to the file system
- 26. Configures the data rates between the device and the cell tower. Enable device to communicate with the tower at the correct rate
- 27. Used mostly for payments of good or services by waving the phone near the payment system
- 28. Configuration information that a cellular phone needs to communicate on networks other than its own
- 30. A sensor in the device that detects how it is being held and will change the screen orientation appropriately
Down
- 1. Responsible for allocating CPU time and memory to processes and manages the file system and communications in response to system calls
- 2. Operating system for Macintosh computers
- 4. Use to set and view their wireless settings
- 5. Developer chooses to provide the source code
- 7. Use to grant user root access without actually changing their profile
- 8. Use to install and manage software on Debian based Linux distributions
- 11. Third-party or custom programs are installed directly using an ______
- 13. Use to change the permissions of files that they own
- 15. Data on device is copied to the cloud storage using a backup app
- 17. Similar to the Windows ipconfig command
- 18. A navigation system that determines geolocation of the device through communication with the satellites
- 20. Interprets the commands from the keyboard and passes them to the operating system
- 23. A private network that uses a public network (usually internet) to connect remote sites or users together
- 24. Used in embedded-systems, wearable devices, smartwatches, cellphones, netbooks, PCs, servers and super computers
- 29. Allows user to lock the device with a passcode, so others cannot gain access to the data in the device