Across
- 3. – Mobile OS that is made for wireless devices are known as _ operating system.
- 5. - __ system is a collection of programs that handle technical tasks.
- 7. – Disk cleanup can clear up the space and _ the system performance.
- 9. - How many types of operating systems?
- 10. - managing computer resources and providing user interface are _ of OS.
Down
- 1. - _ view It controls application programs that are not part of Kernel.
- 2. - __ operating system is a complete operating system that works on desktops, laptop, and some tablets.
- 4. - Goal of the operating system is to ___ the work and minimize the effort of the user.
- 6. - What is the utilities that can help to prevent the computer from any virus attacks?
- 8. - Desktop operating system is also known as _ alone operating system