UNIT I

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Across
  1. 3. Each process is represented in the operating system by a process control.
  2. 5. when the page is not in the memory
  3. 6. A collection of software that manages computer hardware resources
  4. 8. Telnet is a service that runs
  5. 9. A Program execution
Down
  1. 1. A piece of software that provides an interface for users of an operating system which provides access to the services of a kernel
  2. 2. A memory management technique for letting processes execute outside of memory
  3. 4. main component of most computer operating systems
  4. 7. Number of processes completed per unit time