Operating system
Previous year question paper with solutions for Operating system
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- Explain the function of Shell in brief.
- Explain in brief about process synchronization.
- Differentiate between Logical and Physical address space.
- Why page size is always power of 2?
- Differentiate between Local and Global Page Replacement.
- Define the term Disk Bandwidth
- Write two advantages of Windows based Operating System
- Why is disk scheduling important?
- Define the term file. List various attributes of a file.
- Write various goals of Security.
- What is the difference between dynamic and static linking?
- What are the differences between load-time and run-time dynamic linking?
- What is software trap and how is it used in operating system design?
- What is difference between preemptive and non-preemptive scheduling?
- Describe terms long-term, medium-term and short-term thread scheduling.
- Describe the terms : internal and external fragmentation.
- What are consequences of choosing large page sizes, and what of small page sizes?
- Why the page size has to be a power of two?
- What is page replacement? List all page replacement policies you know.
- What is disk formatting and what basic information is stored with each disk sector.
- What do you mean by PCB?
- List out different schemes for protection and security.
- Differentiate between external fragmentation and internal fragmentation.
- How the semaphores help in the process synchronization? What is the difference between binary and counting semaphore?
- What do you understand by thrashing and its solution?
- What is the purpose of system call?
- Describe the booting process of an operating system.
- Discuss the need of virtual memory.
- What is the difference between Online and Real-time systems?
- State objective of multiprogramming.