What are different IPC there in a OS?
What is a semaphore?
What is a mutex?
What is the difference between semaphore and mutex?
What are different types of CPU scheduling available?
What is a preemption of a task?
What is a context switching?
What is a round robin policy?
What is a different between pipes and named pipes?
What are shared and Archive libraries?
what is Priority Inversion?
How data copy from kernel to user-space and vice versa?
What is ioctl calls? How it works?
What is a system call?
What are the major system calls used in a typical device driver?
What is the difference between char device and block device?
Which system call is used in specific in block device?
What is a major number and what is a minor device?
What is an ISR?
How interrupts are handled in Linux?
What all chips and devices you have worked with? Explain one?
What is a virtual memory?
For what purpose mknod is used?
What is MBR (Master Boot Record)?
Explain bottom halves, tasklets and softirq?