Practice I/O Systems - 9 | Module 9: I/O Systems | Operating Systems
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does I/O stand for?

πŸ’‘ Hint: Think about how computers interact with the outside world.

Question 2

Easy

Name a common type of port found on most computers.

πŸ’‘ Hint: Consider the devices you often plug into your computer.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does I/O stand for?

  • Input/Output
  • Input/Operation
  • Internal/Output

πŸ’‘ Hint: Consider what describes how data comes in and out of a device.

Question 2

Does a device driver function in kernel mode?

  • True
  • False

πŸ’‘ Hint: Think about the level of access needed to control hardware.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Discuss the implications of I/O scheduling on system performance. Which method would you choose for a real-time system?

πŸ’‘ Hint: Consider how different methods impact wait times and system responsiveness.

Question 2

Critique the use of DMA in systems with limited CPU resources. Under what conditions might PIO or Interrupt-Driven I/O be preferred?

πŸ’‘ Hint: Think about the trade-offs between efficiency and system simplicity.

Challenge and get performance evaluation