CHAPTER 4:OPERATING SYSTEM

1234567891011121314151617181920
Across
  1. 2. Based on Desktop Operating Systems ______ is a multitasking operating system developed in the early 1970s.
  2. 5. A _____ is a small program that tells the operating system how to communicate with a specific device.
  3. 7. System view prevents improper usage, error and handle _____ conditions.
  4. 9. The goal of the Operating System is to maximize the work and minimize the ____ of the user.
  5. 10. _____ cleanup identifies and eliminates nonessential files.
  6. 12. The operating systems often provide users with a variety of tools related to managing a computer, its devices, or its programs.
  7. 13. _____program holds copies of files to restore if necessary.
  8. 15. Type of Operating System Functions
  9. 17. A_______ controls how you enter data and instructions and how information is displayed on the screen.
  10. 19. Example Server Operating System.
  11. 20. A desktop operating system is a complete operating system that works on desktops, laptops, and some tablets.
Down
  1. 1. Windows is a mobile operating system features developed by _____.
  2. 3. From the system point of view, Operating System is a program involved/closely related with the ____.
  3. 4. Based on Desktop Operating Systems the Macintosh operating system has earned a reputation for its ease of use.
  4. 6. One of the popular utility suites
  5. 8. Disk _____ rearranges files and unused disk space to optimize operations
  6. 11. _____ are specialized programs designed to make computing easier.
  7. 14. A _______ monitor is a program that assesses and reports information about various computer resources and devices.
  8. 16. Based on Mobile Operating Systems, the operating system on mobile devices and many consumer electronics is called a mobile operating system and resides on firmware such as _____
  9. 18. iOS is a mobile operating system features developed by _____.