Dear students here we provide notes for Anna university 4TH sem Subject CS OPERATING SYSTEM notes pdf. you can download the OS notes as per the. Class lecture notes for second Year,fourth semester Operating Systems (Subject Code: CS) is available here in PDF formats for you to. Why is the Operating System viewed as a resource allocator & control program? 3. What is ii) Write short notes on co-operating process and schedulers. (8).

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cs2254 operating system question paper pdf

Anna University – Engineering Chemistry – 1 – Nov What is dispatch latency? Anna University – B.

What is virtual memory? Explain the various page replacement strategies. Anna University – Engineering Chemistry 1 – Januar What is independent process?


What do you mean by best fit? What is a process? What is Demand paging?

What are the most common schemes for defining the logical structure of a directory? What is critical section problem? Notees the following snapshot of a system: Write in detail about File-System Implementation.

Newer Post Older Post Home. What sysrem the main function of the memory-management unit? Define logical address and physical address.

What is Look Scheduling?

Operating Systems CS notes – Annauniversity lastest info

Give the basic concepts about paging. Write notes about Stable storage and tertiary storage.

Define busy waiting and spin lock. Write in detail about Virtual memory. List the various file attributes. What do you notess by first fit?

Explain about the methods used to prevent deadlocks 7. Engineering Graphics – Projections of a Straight L Define entry section and exit section. Remember that frames are initially empty. What are a safe state and an unsafe state?


What is logical address space and physical address space? What is a resource-allocation graph? Write short notes about Process concept and process scheduling. Department of Computer Science and Engineering. Basic Gates and Verilog D What is an operating system?

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