1. Answer all the questions. All questions are mandatory. By Hand Write 2. The assignment has to be uploaded on BLACKBOARD. 3. Copied assignments will be marked as ZERO. Date of Submission: 7- April 2021 Question 1: Write about Data Organization and Formatting Question 2: How to Measure Disk performance? Question 3: Explain RAID 2 with Appropriate Diagram? Question 4: Write down detailed about: 1. Programmed I/O 2. Interrupt Driven I/O Question 5: Explain Direct Memory Access with Module Diagram

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Q: What are six main major activities of an operating system in regard to file management?

A: Defined the six main major activities of an operating system regarding file management

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Q: Explain the concept of memory fragmentation in detail. How can it be mitigated in operating systems?

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Q: Discuss the challenges and solutions related to memory fragmentation in memory management systems.

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A: Shmat:- The shmat() method binds the shared memory segment identified by the shared memory…

Q: When it comes to memory management, what is the most effective method and why is it so effective?

A: There are various methods for memory management.

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A: The Answer is in step2

Q: What kind of in-memory information are used for file-system management?

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Q: What are six main major activities of an operating system in regard to file management?

A: Defined the six major activities of an operating system regard to file management

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A: Please find the answer below :

Q: What is called remapping of bad sectors?

A: Bad Sector A bad sector is the concept where the part or segment which is unusable inside a magnetic…

Q: Describe garbage collection and show the basics of how it works The question then becomes, what…

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Q: Most of a basic disk's partition attributes are stored in a data table that is part of the MBR or…

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Q: Put the following requests in the order they would be handled by the operating system: A program…

A: Operating System:- The operating system acts as an interface between the hardware and the user.

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A: If the Memory Manager and theFile Manager stopped communicating with each other

Q: Recognize and explain the four disk access caching techniques.

A: Introduction: This question discusses the four different methods of disc access caching.

Q: What is memory segmentation, and how does it relate to memory protection in operating systems?

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Q: What is the purpose of a memory-protection tool, such as a virtual machine, and how does it work?

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Parallel and Distributed Storage

A parallel storage file system is a sort of clustered file system. A clustered file system is a storage system shared by multiple devices simultaneously.