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Topic: Operating-system-conceptual-questions / Level: Advanced
401. Discuss the architecture and functionality of microkernels.
402. How do you implement a custom memory allocator in an operating system?
403. Explain the role of system calls in the context of virtualization.
404. What are the implications of using a hybrid kernel architecture?
405. Discuss the concept of inter-process communication (IPC) mechanisms in detail.
406. Explain the concept of kernel preemption and its significance.
407. How does an operating system manage cache coherence in multiprocessor systems?
408. Discuss the impact of NUMA (Non-Uniform Memory Access) on OS performance.
409. Explain the various page replacement algorithms and their performance implications.
410. What are the challenges in implementing a real-time operating system?
411. Describe the process of implementing a secure operating system from the ground up.
412. Discuss the concept of capability-based security and its advantages.
413. Explain how the OS can mitigate the effects of a buffer overflow attack.
414. What is a filesystem journal, and how does it work?
415. Discuss the role of orchestration in containerized environments.
416. Explain the significance of using system tap or DTrace for dynamic tracing.
417. What are the implications of cache thrashing in modern operating systems?
418. Discuss the principles of OS scheduling in real-time systems.
419. Explain how to optimize disk I/O in high-performance applications.
420. Discuss the implications of system calls on performance and security.
421. How does an operating system implement fine-grained locking?
422. Explain the concept of user-space filesystems and their use cases.
423. Discuss the challenges of implementing a fully distributed operating system.
424. What are the key differences between system-level and application-level virtualization?
425. Explain how modern operating systems handle speculative execution vulnerabilities.
426. Discuss the importance of process isolation in security.
427. What is the role of the Cgroups feature in Linux, and how does it work?
428. Explain the concept of transparent huge pages and their advantages.
429. How does the OS manage and enforce resource quotas?
430. Discuss the concept of fork bombs and strategies to mitigate them.
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Explain the various page replacement algorithms and their performance implications.
What are the potential issues with deadlock prevention strategies?
What are the characteristics of a resource manager?
What is a real-time operating system (RTOS)?
Discuss the significance of network protocols in OS design.
Discuss the implications of emerging technologies on operating systems.
How does the OS handle race conditions?
What is the purpose of a kernel in an operating system?
What are the key differences between synchronous and asynchronous I/O?
What is the purpose of system updates and patches?
Discuss the role of a network interface card (NIC) in an OS.
What is a device queue?
What are the types of memory allocation?
What is a kernel panic?
What is a task queue, and how does it function?