CS2254 OPERATING SYSTEM QUESTION BANK PDF

CSOPERATING SYSTEMS QUESTION BANK. SUB. Why is the Operating System viewed as a resource allocator & control program? 3. What is the. Dear students here we provide question bank for Anna university 4th sem Subject CS OPERATING SYSTEM question bank pdf. you can download the OS. CS/ CS 45 / CS / CS / Operating Systems Part B Question Bank With Answers CSE,IT 4th Sem Semester regulation

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All processors are peers.

Define effective access time. What is the basic method of Segmentation? Visit blog for latest study materials. Differentiate the various file access methods. Syetem allows many users to share the computer simultaneously. Several jobs are placed in the main memory xs2254 the processor is t p switched from job to job as needed to keep several jobs advancing while keeping the peripheral devices in use. One opens it for reading, the other for writing.

The idea of overlays is to keep in memory only those instructions and data that are needed at a given time. Explain linked allocation in detail. Explain in detail about the threading issues. Once it detects thrashing, what can the system do to eliminate this problem?

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Define logical address and physical address. Also it should be flexible, reliable, error free and efficient. Response time is the measure of the time from the submission of a request until the first response is produced. When a system call is executed, it is treated as by the hardware as software interrupt.

What is the use of boot block? What is critical section questiom

Page -1 – CS – OPERATING SYSTEMS QUESTION BANK UNIT – I TWO MARKS | karthik M –

What are the two levels in Threads? Digital Logic Circuits – Circuit using Boolean exp If the average page faults service time of 25 ms and a memory access time of ns. What sjstem Pages and Frames? What is the principal advantage of the multiprogramming? What is Turnaround Time? This ability to continue providing service is proportional to the surviving hardware is called graceful degradation.

CSOperating Systems Question Bank Collection

When an application finishes printing, syxtem spooling system queues the corresponding spool file for output to the printer. What are the structures used in file-system implementation? This scheme is called equal allocation. This task is known as context switch.

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Throughput in CPU scheduling is the number of processes that are completed per unit time. What are the two types of Real Time Systems? What is a Dispatcher? What are the requirements that a solution to the critical section problem must satisfy? What is operatting Kernel?

What are the five major categories of System Calls? What are the disadvantages of linked allocation? Define Entry Section and Exit Section. Explain in detail about Review of Computer Organization.

At what logical location, the first byte of record N will start? Anna University – B. The leftover 3 frames could be used as a free-frame buffer pool. What is a process? Produces the largest leftover hole. Soft real time systems have more limited utility than do hard real-time systems. System pperating provide the interface between a process and the Operating system.