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Crossword: Computer Models

Across

1. A type of model in which tasks are performed simultaneously, often utilizing multiple processors or threads.

2. A single operation or action within a larger process or cycle.

3. Actions or operations are carried out on the input data to convert it into output.

4. Hardware components capable of executing instructions and performing calculations.

5. The Central Processing Unit, which is the main component of a computer responsible for executing instructions.

6. The component of a CPU that manages the execution of instructions, coordinates the activities of the other components, and controls the flow of data within the CPU.

7. A simplified portrayal or abstraction of a real-world system, grasping its essential entities and their interconnections.

8. At the same time or concurrently.

9. a register that holds the address of a memory location currently being accessed by the CPU

10. Information regarding the system's output which aids in refining the input or the process for better results.

11. The second step of the Fetch-Decode-Execute Cycle, where the computer interprets the fetched instruction.

12. a register that stores data being transferred to and from the memory unit

13. The outcome or result that is generated by a system or process once it has completed processing the input data.

14. a special-purpose register in a CPU that is used for arithmetic operations and holds the results of calculations

Down

15. The process of simplifying complex systems or phenomena by focusing solely on the crucial details and disregarding irrelevant or unimportant aspects.

16. To perform or execute a task or instruction.

17. The process of retrieving a program instruction from memory so that it can be executed by the CPU.

18. A bus in a computer architecture that is used to transmit data between the CPU and other hardware components.

19. The primary component of a computer that performs most of the processing inside the computer, including performing arithmetic, logical, control, and input/output operations.


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