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Operating Systems Interview Questions
- What is demand paging?
- What is Storage Compaction?
- What is the difference between Semaphores and Locks?
- What are the process states in Unix?
- What is a zombie?
- How can a parent and child process communicate?
- How can you get/set an environment variable from a program?
- List the system calls used for process management
- Explain fork() system call
- What are various IDs associated with a process?
- Brief about the initial process sequence while the system boots up.
- What is a shell?
- How does the inode map to data block of a file?
- Discuss the mount and unmount system calls
- How do you create special files like named pipes and device files?
Here you can find all Operating Systems Interview Questions for a successfull job interview.
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- Character Vs Block device drivers
- How do we know which major number and minor numbers are already used?
- Major Number and Minor Number
- What is IRQ?
- Why not vmalloc for device drivers?
- How will you allocate memory in your driver?
- Why you want to write a device driver?
- Area of a Trapezium
- Area of a Rectangle
- Area of a right angled Triangle
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