Introduction to OS
Across
- 2. OS as an intermediate between user and ___ application.
- 3. The privatize of application’s virtual address are because: To avoid ___ of data between programs.
- 4. Basic Task of OS: Recognizing ___ from the keyboard, example: user type any words or user request a task.
- 7. Function of OS: It ___ the computer
- 9. A computer program makes a ____ when it makes a request to the operating system's kernel.
- 10. Provides basic computing resources CPU, memory, I/O devices.
- 12. When a processor reads or ___ to a memory location, it uses a virtual address.
Down
- 1. It manages the hardware and software resources of the system.
- 5. System calls provide an essential interface between a ___ and the operating system.
- 6. Generally reserved for the lowest-level, most trusted functions of the operating system.
- 8. In this viewpoint, the operating system is more involved with hardware services.
- 11. A person who utilizes a computer or network service.