Access control lists are used to control access in the file systems. True False

Q: When there is a high level of activity in a file, sequential file organization is the most effective…

A: sequential file organizations is most efficient for a file with a high degree of the activity.

Q: The Random file is defined as a file where the information is stored at the byte level a file where…

A: Answer:  Introduction: Random files are generally used for storing the data as a backup and also…

Q: Write a program that decrypts the file produced by the program in Programming Challenge 7. The…

A: Lets see the solution.

Q: At operating system level, file access methods can be classified into

A: This question explains about operating system level, file access methods can be classified into

Q: Symbian, Android, and the iPhone all handle file deletion in the same manner.

A: Introduction File Deletion Algorithm: An erasure algorithm may be defined as a collection of rules…

Q: Choose the one that is not a file attribute from the following. Name Protection Size O bytes in file

A: Name: Every file has a name that is used to identify it in the file system. Two files with the same…

Q: What are the various access rights that can be assigned to a particular user for a particular file?

A: The Answer is in Below Steps :-

Q: You are given a file called “std” and composed of “Number, Name, Address” fields. Write an algorithm…

A: Given: You are given a file called “std” and composed of “Number, Name, Address” fields. Write an…

Q: 5- Each file has a file name and a file name extension separated by a period. * True False

A: The File name and File name extension are separated by period(.),because different types of files…

Q: A program holds a mandatory write lock on an entire file, but a user is still able to edit that…

A: Mandatory locking?     Mandatory locking is kernel enforced file locking, as opposed to the…

Q: The inode number of a file uniquely identifies that file. In this light, is the following claim…

A: Inode number in Linux

Q: IN C PROGRAMMING   Step 1: create a Random Access file with file records Step 2: Update/create a…

A: In C language, the data stored in the file can be accessed in two ways: Sequential Access Random…

Q: Why is it critical for a software to terminate an open file as soon as it has finished utilizing it?…

A: Given: Why is it critical for a software to terminate an open file as soon as it has finished…

Q: Such a master file is of no use.

A: Master file: A set of records relating to one of the information system's key themes, such as…

Q: If the current number of records are 92, blocking factor is 20 and the number of file buckets are 5…

A: number of records = 92 blocking factor = 20 number of file buckets = 5 load factor = ?

Q: Hide a secret message into a file that contains slack space.

A: solution in below step

Q: What situations are best for using random file access?

A: What situations are best for using random file access? random access methods with manipulating file…

Q: Write a set of commands (they should be piped) which finds all files in the entire file system…

A: move  /tmp/downloads*.* (Insert Address of current directory) grep -l text "2020"

Q: What file access pattern is most suited to disc chained file allocation?

A: Chained file allocation on disk: The disc blocks of the file were connected together through a…

Q: Data can be dynamically updated in both files when the data is linked copied embedded imported

A: When it is copied. only data in the copied file gets updated. when it is embedded, then also…

Q: What is the octal permission code for setting the permissions of a file so that the owner can read,…

A: Answer: 1- True.

Q: 1.7 The type of access in which you read records one after another as they are stored in the file is…

A: There are many types of access we know,  Sequential access Direct access Random access These are 3…

Q: e in a file system

A: File SystemA file system is a method of managing how and where data is stored on a storage disc,…

Q: Define a+ file open mode

A: Lets see the solution in the next steps

Q: XCOPY/D : date command of MS-DOS is used to copy only files that have been modified on or after the…

A: Given that: XCOPY/D : date command of MS-DOS is used to copy only files that have been modified on…

Q: Write about access control in file system.

A: Given Question:- Write about access control in file system

Q: Define a file open mode

A: Lets see the solution in the next steps

Q: One of the file space allocation mechanisms is the most convenient for random access files. Which…

A:

Q: Write a set of commands (they should be piped) can find only all link files in the entire file…

A: Task : Write the command that finds all the files whose names start with the xyz.

Q: The system wide open-file table is used to maintain information about files that are currently open.…

A:

Q: Access Control List both the permission bits and octal notation for a file where: * The owner can…

A: r - Allows the contents of the directory to be listed when the x attribute is set.w - Allows files…

Q: This is the most effective file organization method in which one must handle all data records in a…

A: The answer:

Q: A master file holding virtually unbreakable data is of no use.

A: Introduction: A collection of data that contains the most essential information pertaining to the…

Q: Write about access control in file system.

A: Given  To know about the access control.

Q: What is the bit mask for the following permissions on a file? owner: read, write,execute group: read…

A:

Q: When the data has been, it can be reused in a new file. O copied embedded Imported Minked

A: EXPLANATION: Except for linked, all of them are correct and can reuse data. The difference between a…

Q: In Minix or UNIX-like operating systems, when a file system is mounted, the directory chosen for the…

A: Answer : False it is not necessary to be an empty directory. In the most cases it is the empty one…

Q: If the file load factor is 0.6, blocking factor is 25 and the number of file buckets are 5 then the…

A: Given that 90. If the file load factor is 0.6, blocking factor is 25 and the number of file…

Q: Each entry in the system-wide open file table can have more than one file descriptor associated with…

A: The Answer is TRUE

Q: The Random file is defined as logical part of a file that holds a related set of data a file where…

A: A file in the computer system which denotes that it is the common storage unit in the systems. It is…

Q: To facilitate the retrieval of specific records from a file, one field in each record is chosenas…

A: A key in a file is the field (or fields) whose value identifies a record among others in a data…

Q: State the type of the message based on the usage given: It is used when user selects a potential…

A: The Answer is

Q: In UNIX/Linux, what would the octal notation be for a file with the following, permissions. • Owner…

A: permissions are for files. permissions are given to the different users and according to the…

Q: 5. Fill in the permissions in Table 4-7 with checkmarks, assuming that all four files are in the…

A: Given that, The mode of permissions is rwxr-xr-x In this mode, r represents read operation w…

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.