Practice Objectives For Unit 1 (23.3) - Input-Output Primitives - Computer Organisation and Architecture - Vol 3

Practice: Objectives for Unit 1

Lesson 23.3Input-Output Primitives

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9 questions

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6 sample questions

Question 1.
What is the function of an I/O module?
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Think about communication between the CPU and peripherals.
Question 2.
What is programmed I/O?
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Recall how the CPU interacts with I/O tasks.
3Question 3.
What does an I/O module do?
- Connects CPU to memory
- Schedules system tasks
- Connects peripheral devices to the CPU
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Think about the role of I/O modules in data transfer.
4Question 4.
True or false: In programmed I/O, the CPU can execute other tasks while waiting for I/O.
- True
- False
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Remember what happens in programmed I/O.
Question 5.
Given a scenario involving a keyboard and a printer, design how each would communicate with the CPU using programmed I/O and DMA. Discuss potential advantages and limitations of each approach.
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Focus on how each device utilizes specific I/O transfer methods and their unique requirements.
Question 6.
Imagine you are the architect of the system's I/O module. How would you prioritize device connections and manage synchronization to avoid conflicts? Provide a conceptual model.
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Think about how data traffic can be effectively managed in a busy access scenario.

5 more questions in this section. Enroll free to practise them all.