Computer Science Engineering (CSE) Exam > Computer Science Engineering (CSE) Questions > After the device completes its operation ____...
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After the device completes its operation _____ assumes the control of the BUS.
- a)Another device
- b)Processor
- c)Controller
- d)None of the mentioned
Correct answer is option 'B'. Can you explain this answer?
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After the device completes its operation _____ assumes the control of ...
Answer: b
Explanation: After the device completes the operation it releases the BUS and the processor takes over it.
Explanation: After the device completes the operation it releases the BUS and the processor takes over it.
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After the device completes its operation _____ assumes the control of ...
Understanding BUS Control in Computer Systems
In computer architecture, the BUS is a crucial communication pathway that connects the processor, memory, and peripheral devices. After a device completes its operation, control over the BUS is passed to the processor. Here's why the processor assumes this control:
Role of the Processor
- The processor, or CPU, is the central unit responsible for executing instructions and managing operations within the computer system.
- It acts as the primary controller that manages data flow between different components.
Device Operation Completion
- When a peripheral device, such as a disk drive or printer, finishes its operation, it signals the processor that it has completed its task.
- This signaling is typically done through interrupt requests, which alert the processor to take the necessary action.
Processor's Functions
- Once the device signals completion, the processor takes control of the BUS to:
- Retrieve data from the device.
- Send further commands or instructions to the device.
- Manage data transfer to and from memory.
Importance of Control Transfer
- This transfer of control is vital for efficient processing and resource management.
- It ensures that the processor can prioritize tasks and allocate system resources effectively.
In conclusion, the processor assumes control of the BUS after a device completes its operation, thereby orchestrating communication and maintaining system efficiency. This process highlights the integral role of the processor in managing operations within a computer system.
In computer architecture, the BUS is a crucial communication pathway that connects the processor, memory, and peripheral devices. After a device completes its operation, control over the BUS is passed to the processor. Here's why the processor assumes this control:
Role of the Processor
- The processor, or CPU, is the central unit responsible for executing instructions and managing operations within the computer system.
- It acts as the primary controller that manages data flow between different components.
Device Operation Completion
- When a peripheral device, such as a disk drive or printer, finishes its operation, it signals the processor that it has completed its task.
- This signaling is typically done through interrupt requests, which alert the processor to take the necessary action.
Processor's Functions
- Once the device signals completion, the processor takes control of the BUS to:
- Retrieve data from the device.
- Send further commands or instructions to the device.
- Manage data transfer to and from memory.
Importance of Control Transfer
- This transfer of control is vital for efficient processing and resource management.
- It ensures that the processor can prioritize tasks and allocate system resources effectively.
In conclusion, the processor assumes control of the BUS after a device completes its operation, thereby orchestrating communication and maintaining system efficiency. This process highlights the integral role of the processor in managing operations within a computer system.
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After the device completes its operation _____ assumes the control of the BUS.a)Another deviceb)Processorc)Controllerd)None of the mentionedCorrect answer is option 'B'. Can you explain this answer?
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