chapter 1 operating system

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Across
  1. 4. Manages all resources
  2. 5. components that perform similar functions are grouped together
  3. 9. Represents the operating system’s basic functions such as management of memory, processes, files, main inputs/outputs and communication functionalities This components run all the time a computer is turned on
  4. 12. Kernel are all placed together
  5. 13. is for free
  6. 15. a method of overlapping the computation of a job with its execution.
  7. 16. One machine work, another standby
  8. 17. Define the ways in which the system resources are used to solve the computing problems of the users
  9. 18. the process of temporary storage of data for use and execution by a device, program, or system
  10. 19. receive messages, transfer status information
Down
  1. 1. form of resource management applied to computer memory
  2. 2. People, machines, other computers
  3. 3. more security
  4. 6. Provides basic computing resources: CPU, memory, I/O devices
  5. 7. involves working on two or more tasks simultaneously, switching back and forth from one thing to another, or performing a number of tasks in rapid succession
  6. 8. OS divided into several processes, each implements a single set of services
  7. 10. All machine work, monitoring each other
  8. 11. A program that acts as an intermediary between a user of a computer and the computer hardware.
  9. 14. end, abort, set process attributes, wait for time, wait event
  10. 19. the process of storing data in a cache, which is a temporary storage area that facilitates faster access to data with the goal of improving application and system performance