Process Control Block in Operating System What is Process control block in os ? process control block diagram Today in this process control block diagram tutorial we are going to discuss about process control block , example for process control…
Thrashing in os (1) What is thrashing?(2) What are causes of thrashing ?(3) How to overcome thrashing ?(4) Working set model(5) Working set model example.(6) Conclusion. This tutorial covers the concepts of thrashing in os. In this thrashing tutorial I am going to…
Salient Features of OxygenOS अरे ओ छोटु ! हाँ चच्चा !! कुछ सुना तूने ! क्या चच्चा ? हम सुनत रहे कि मार्केट में OxygenOs नाम से ऑक्सीजन देने वाला कोई नया ऑपरेटिंग सिस्टम आया है । अरे चच्चा चाय की टपरी…
Thread’s Concepts in Operating System Today in this Operating System Study Material and Tutorial I will discuss about threading concepts such as threads basic , its advantages, threads implementation in operating system , user level and kernel level threads. Lets…
What is Process ? When we start to study the process management in os then first question that comes in mind is what is process and what is difference between program and process? So let me clear the answer of this…
Process , Thread and Cpu scheduling based questions for gate exam (1)Consider a set of n tasks with known runtimes r1,r2,……..rn to be run on a uniprocessor machine. Which of the following processor scheduling algorithms will result in the maximum…
Questions Bank for Operating System Subject Unit 1 Type 1. 2 Marks Questions (1) What is Spooling? (2) What is system call? (3) What do you mean by kernel? (4) What is Operating System? (5) What is reentrant kernel?…
What is Fragmentation? Some time it seems confusing to the students to understand the exact difference between internal and external fragmentation. Before knowing the difference between internal and external fragmentation we need to understand the meaning of fragmentation in the context of memory.…
Contiguous and Non Contiguous Memory Allocation What is Contiguous Memory Allocation? What is Non Contiguous Memory Allocation ? This contiguous and non contiguous memory allocation tutorial covers the concepts both type of memory organization. This tutorial also covers the various…
How to protect memory in contiguous memory allocation methods ? In order to understand the concept of Memory protection first we need to know that in Memory each user process has its own address space. So Operating system must…
What is Relocation in Operating System? In this Study Material for Gate Computer Science today we are going to tell about the relocation concept in Operating System. Here in this post today we will learn what is relocation ? different types…