is popular for applications such as storage of log files in a database system, since it offers the best write performance. a. RAID level 1 b. RAID level 2 c. RAID level 0 d. RAID level 3

Q: In NOVIX OS the time required for various- file read operations are given below. Disk seek time…

A: The time required to retrieve a block of 2k bytes is

Q: In what ways is caching disk write operations beneficial and harmful?

A: Disc writes caching. The process of keeping files in a temporary storage location so the user can…

Q: Operating systems go out of their way to ensure that a file's subsequent blocks are stored on…

A: To be determine: Operating systems make an effort to store contiguous portions of a file on…

Q: The internal tracks of magnetic disks may be left unused by certain databases, which utilise only…

A: It is not uncommon for us to come across hot spots when working with a database with many users.…

Q: A database administrator may specify the number of discs to be included in a RAID 5 array. Is it…

A: Consequently, the database administrator is able to choose the number of discs in a single RAID 5…

Q: Certain databases will only utilise the magnetic disk's outer tracks, leaving the inner tracks…

A: There can be some benefits for using the outer tracks of the magnetic disks leaving the inner tracks…

Q: Improvements in RAID storage technology have made it possible to store massive datasets in many…

A: Raid is a technique for mirroring or striping data over numerous low-end disc drives; this improves…

Q: What precisely is meant by the phrase "RAID structure" when referring to an operating system? What…

A: Introduction: Redundant Arrays of Independent Drives, or RAID, is a technique for improving speed,…

Q: The number of drives that are clustered together in a single RAID 5 array can be specified by the…

A: Step 1  The answer is given in the below step.

Q: How does the concept of memory protection work in modern operating systems, and what mechanisms are…

A: Memory protection is a computer system feature that prevents unauthorized access, modification, or…

Q: How does the Microsoft Windows API implement shared memory using memory-mapped files?

A: Memory-mapped files: A memory-mapped file is a virtual memory file that holds the contents of…

Q: Indexing of databases What exactly do you mean when you say "buffer management" and "replacement…

A: Intro In Database management system, data must be in RAM for DBMS to operate on it. As per memory…

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A: 1. The files in the root of a Linux-based operating system are typically organized based on the…

Q: Successive blocks of a file are stored on consecutive disk blocks by operating systems. What's the…

A: Answer:-

Q: Attempts are made by operating systems to store successive blocks of a file on subsequent disk…

A: Introduction: Hard drives are ideal for file system secondary storage because of two key…

Q: 3 What is the maximum file size supported by a file system with 16 direct blocks, single, double,…

A: Here in this question we have given a file system where  Block size = 1KB Address's size= 4 B…

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A: Introduction: Disk thrashing (also known as virtual memory thrashing) is an issue that arises when…

Q: A database administrator may specify the number of devices that go into a RAID 5 array. In terms of…

A: The database administrator has the option of specifying the number of discs in a single RAID 5…

Q: How does defragmentation impact the efficiency of directory and file operations in certain…

A: In this guide, Will explore the importance of file systems and the process of defragmentation. File…

Q: Some databases only utilise sectors in the outer tracks of magnetic disks, leaving sectors in the…

A: Introduction: A database is a collection of structured data logically arranged and stored…

Q: What causes disk thrashing? How can the impacts be mitigated?

A: Disk thrashing is a term used to describe a situation where a computer's hard disk drive is…

Q: In a computer, what is the function of random-access memory (RAM)? RAM temporarily stores…

A: Introduction: The Random Access Memory (DRAM) stores data for short-term usage in a computer.  RAM…

Q: What operating systems are susceptible to the new file-erasing technique?

A: Operating systems can be susceptible to file-erasing techniques if there are vulnerabilities or…

Q: database administrator may choose the number of disks to cluster in a RAID 5 array. More disks are…

A: Answer is explained below in detail

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A: In the world of computer programming, compilers and assemblers play vital roles in converting…

Q: When it comes to shared memory, how does the Microsoft Windows API make use of memory-mapped files?

A: In the Microsoft Windows API, memory-mapped files are used to create a shared memory region that can…

Q: Operating systems make an effort to preserve successive blocks in the same position after reading a…

A: Magnetic Disk In order to write, rewrite, and access the data, a magnetic disc utilises a…

Q: Operating systems make every attempt to maintain consecutive blocks of a file on the same disk block…

A: Introduction: Storage on disc drives is organized using file systems, which may be thought of as a…

Q: Operating systems will always try to store a file's successive blocks on the next available disk…

A: A flat disc with a magnetic covering that may store data is known as a magnetic disc. This sort of…

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A: Buddy system:Buddy system is an allocation method in which given memory’s size is in the power of…

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A: Modern operating systems employ various techniques to address the issue of directory fragmentation,…

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A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

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A: The need for disk scheduling algorithms: - It is performed by OS to schedule the arrival of I/O…

Q: Main Memory Management worst fit: given the initial status of the partition table is as the…

A: The worst fit algorithm can be defined in such a way that it allocates a process to the largest free…

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A: Operating system  An operating system is a program that, in the wake of being at first stacked into…

Q: The following figure depiets an i-node: File attributes Address of block 0 Address of block 1…

A: Number of direct addresses = 8size of file = (8*1024 + 128*1024*1024) KB = 131080MBytes.

Q: Operating systems often make an effort to fit as many successive blocks of a file into a single disk…

A: Fitting so many contiguous blocks of a file into a single disk block (also known as block or cluster…

Q: Operating systems aim to guarantee that successive blocks of a file are placed on consecutive disk…

A: Part a) An operating system's file system ensures that each file is stored as a contiguous sequence…

Q: Whenever a file is saved to disk, the operating system is responsible for ensuring that the blocks…

A: Introduction: File systems may be used on a broad range of storage devices and on a number of media.…

Q: Which of the following are some of the benefits and drawbacks of caching disk write operations?

A: A disc cache is a data storage method that reduces the time required to read from or write to a hard…

Q: Operating systems make every effort to ensure that consecutive blocks of a file are stored on…

A: To be determined: Operating systems attempt to store successive file blocks on consecutive disc…

Q: Is the technique used to delete data having any repercussions for Symbian, Android, or iPhone…

A: Intro When data is erased using a certain algorithm on Symbian, Android, or iPhone, strange things…

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.