Practice I/o Module Decisions (24.5) - External Devices and Their Types
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I/O Module Decisions

Practice - I/O Module Decisions

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Practice Questions

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Question 1 Easy

What is the primary function of an I/O module?

💡 Hint: Think about the intermediary role in processing data.

Question 2 Easy

Name two types of human-readable devices.

💡 Hint: Consider the devices we directly interact with.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What type of memory is the fastest?

Main Memory
Cache Memory
Registers

💡 Hint: Think about where data is stored right next to processing.

Question 2

True or False: Machine-readable devices include keyboards.

True
False

💡 Hint: What type of device do you interact with directly?

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Analyze a scenario where programmed I/O would be inefficient. Suggest a better method of data transfer and justify your choice.

💡 Hint: Consider how busy waiting can affect performance.

Challenge 2 Hard

Compare the implications of using DMA vs. traditional data transfer methods in a high-volume data environment, such as video streaming.

💡 Hint: Think about the efficiency of direct access versus CPU oversight.

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