Practice Common Device Files (6.3.2) - Communication Between Kernel and User Space

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8 questions

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6 sample questions

Question 1.
What is a device file?
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Think about how files are used to manage data.
Question 2.
Name the two types of device files.
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Recall the initial distinction we discussed.
3Question 3.
What type of device file is used for continuous data streams?
- Block device
- Character device
- Both
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Remember how each device type processes data.
4Question 4.
True or False: Device files are located in the /dev directory.
- True
- False
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Think about the organization of device management in Linux.
Question 5.
Design a small Linux application that writes a series of integers to a character device file. How would you ensure proper data handling?
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Consider how to manage file operations effectively.
Question 6.
Explain how using device files impacts portability between different Linux systems.
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Think about the abstractions provided by the OS.

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