OPERATING SYSTEM
Previous year question paper with solutions for OPERATING SYSTEM
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- What are real time systems?
- Define Threads.
- Differentiate Preemptive and Non Preemptive scheduling.
- Differentiate Paging and Segmentation.
- Draw block diagram of Process Control Box.
- Write the syntax of LRU Algorithm.
- What is the role of DMA?
- What is RAID?
- Discuss random access file structure.
- Write steps of disk formatting.
- What is meant by saying that program is reentrant.
- What two events can cause a process to loose control of the processor?
- Give at least three different view of Operating System.
- What would be the effect of the system running too many I/O jobs?
- Differentiate between multiprogramming and Time sharing systems.
- A round robin system uses swapping to free process memory space. What should be the relative sizes of the time-slot and swap time to ensure efficient processor utilization.
- What do you understand by thrashing?
- What is logical address space?
- What is virtual memory?
- What is demand paging?