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5 cards from this section. Quick, good the night before a test.
What are the two main memory regions in a Linux system?
Think about where applications run.
Why is communication between kernel and user space necessary?
Consider functions that applications need.
What are the two separated regions in a Linux-based system?
Think about the distinct functionalities of each space.
True or False: System calls allow user-space applications to directly access hardware.
Recall the role of system calls.
Analyze a scenario where an application in user space fails to communicate with the kernel effectively. What could be potential causes and solutions?
Think about the processes involved in communication.
Design a simple communication mechanism between kernel and user space and outline its protocols. Discuss its potential applications.
Consider various interfaces and their efficiencies.
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