In NOVIX OS the time required for various- file read operations are given below. Disk seek time 25msec. Disk latency: 8 m sec. Disk Transfer rate: Im sec / KByte. Operating system overhead: 1 m sec / K Byte +10msec What is the time required to retrieve a block

Q: Describe the DiskPart program's usage.

A: The DiskPart tool Diskpart- DiskPart is a disc partitioning tool that operates via command lines. It…

Q: n a 16 GB hard disk drive (HDD), each cluster consists of 32 sectors and each sector has a fixed…

A: To calculate the size of the slack space, we first need to determine how many clusters the file will…

Q: Storage locations on a disk that are divided into pie-shaped sections?

A: Storage locations on a disk that are divided into pie-shaped sections

Q: 3. A hard disk has 64 sectors track, 16 platters, each with 2 regarding surface and 2000 cylinders.…

A: EXPLANATION: Given that the sectors that are present for every track are 64. The hard disk contains…

Q: A file system with 300GB uses a file descriptor with 8 direct block address. 1 indirect block…

A: INTRODUCTION: In the index node of the Unix file system: Direct block pointer = 8 Single indirect…

Q: A hard disk has 32 sectors/ track, 10 platters each with 2 recording surface and 1000 cylinders. The…

A: see the answer in step 2

Q: Multi-Answer Question Figure below illustrates the block diagram of a Unix file system. Two…

A: ans is given below

Q: Question#4: Consider a file system that uses inodes to represent files. Disk blocks are 8 KB in…

A: answer is

Q: Which of the following benefits and drawbacks does disk write caching have?

A: Answer ::  Microsoft Windows operating system allows you to enable or disable the disk write storing…

Q: what is the maximum file size suported by a file system with 12 direct blocks,single,double, and…

A: Here in this question we have given disk with 12 direct pointer ,single,double, triple indirect.…

Q: The answer to this question depends on your understanding of interrupt requests (IRQs) and whether…

A: Introduction: An Interrupt Request is a signal sent by a hardware device to the central processing…

Q: Disk write caching has which of the following advantages and disadvantages?

A: Introduction: Disk write cache: The procedure for storing files in a temporary storage area can be…

Q: A CPU with interrupt-driven I/O is busy servicing a disk request. While the CPU is midway through…

A: Interrupts: These are considered as signals that some external devices (mainly I/O devices) transfer…

Q: What exactly are the different disk-scheduling algorithms?

A: Introduction The question is about What exactly are the different disk-scheduling algorithms and…

Q: The number of main partitions on a hard disk is fixed.

A: Primary partitions and logical partitions are the two types of partitions that are often found on a…

Q: Suppose that a version of UNIX uses 2-KB disk blocks and stores 512 disk addresses per indirect…

A:

Q: Which benefits and drawbacks come with caching disk write operations?

A: Increasing the speed of your program can be achieved by caching disk writes. The system functions by…

Q: How do the advantages and drawbacks of caching disk write operations compare to one another?

A: disc writes caching. the practise of maintaining files in a temporary storage area so that the user…

Q: What is the maximum file size supported by a file system with 12 direct blocks, single, double, and…

A: The Handwritten answer is below:

Q: How do the advantages and drawbacks of caching disk write operations compare to one another?

A: disc writes caching. the practise of maintaining files in a temporary storage area so that the user…

Q: To access data in a hard disk, it requires the time to move the head to A. TASK: the desired track…

A: Data :-  5400 RPM  3 ms avg. Seek time  100 MB/ s transfer rate = 100000 kb/s 0.2 ms controller…

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

A: Explanation:- Mоst  оf  the  раrtitiоn  аttributes  аre  stоred  in  а  dаtа  tаble  thаt  is  раrt…

Q: Occasionally a user might be shown a message that says the virtual memory is running low, this means…

A: Introduction:

Q: A file system with 300 GByte disk uses a file descriptor with 8 direct block addresses, I indirect…

A: The question is to find the maximum possible file size in this file system for thr given…

Q: What benefits and drawbacks are associated with the practice of caching disk write operations?

A: 1) Caching disk write operations refers to the practice of temporarily storing data in a cache…

Q: For a 100-cylinder disk, compute the total number of head movements for the request queue provided…

A: In FCFS, the request which arrives first will we served first.

Q: The filesystem of a hard disk drive must be utilized by all partitions after formatting for it to be…

A: The answer is given in the below step

Q: Suppose that a version of UNIX uses 2-KB disk blocks and stores 512 disk addresses per indirect…

A: Size of Disk Block = 2 KB Disk address = 32 bits = 4 bytes Number of addresses per block = 2048/4…

Q: What is the maximum file size supported by a file system with 12 direct blocks, single, double, and…

A: Actually, given information 12 direct blocks. The block size is 4K bytes. Disc block numbers  can be…

Q: 1. One of the I/O module functions is command decoding

A: Step 1:- Note:-As per policy, we are entitled to answer the first question only. Given:- One of the…

Q: The OS keeps track of if a partition is free or filled using bitmap data structure.  How is the…

A: GIVEN: The OS keeps track of if a partition is free or filled using bitmap data structure.  How is…

Q: Which of the following are benefits and downsides of disk write caching?

A: Introduction: Drive Write Caching enables your computer's applications to handle files without…

Q: How do the advantages and drawbacks of caching disk write operations compare to one another?

A: Introduction:   The primary benefit of caching and the purpose is to reduce the number of system…

Q: CPU with interrupt-driven I/O is busy servicing a disk request. While the CPU is midway through the…

A: Actually, CPU is used to processing the instructions.

Q: The use of virtual disks allows for easier data migrations, which in many cases can occur in a…

A: virtual disks are mainly used for data migrations which stores data in virtual space.

Q: What's good and bad about disk write caching?

A: Caching disc write operations Temporary file storage is the practice of maintaining files in a…

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.