What is meant by file protection?

What is meant by file protection in OS?

Logical file protection is provided by the operating system, which can designate files as read only. This allows both regular (read/write) and read only files to be stored on the same disk volume. Files can also be designated as hidden files, which makes them invisible to most software programs.

What is the purpose of file protection?

When information is stored in a computer system, we want to keep it safe from physical damage (reliability) and improper access (protection). Reliability is generally provided by duplicate copies of files.

What are the file protection methods?

Protection in File System

  • Read – Reading from a file.
  • Write – Writing or rewriting the file.
  • Execute – Loading the file and after loading the execution process starts.
  • Append – Writing the new information to the already existing file, editing must be end at the end of the existing file.
  • Delete – …
  • List –

What is security and protection in operating system?

Protection and security requires that computer resources such as CPU, softwares, memory etc. are protected. This extends to the operating system as well as the data in the system. This can be done by ensuring integrity, confidentiality and availability in the operating system.

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What are the three types of protection in file and directory access?

Special File Permissions (setuid, setgid and Sticky Bit) Three special types of permissions are available for executable files and public directories: setuid, setgid, and sticky bit. When these permissions are set, any user who runs that executable file assumes the ID of the owner (or group) of the executable file.

Where is file system stored?

In file storage, data is stored in files, the files are organized in folders, and the folders are organized under a hierarchy of directories and subdirectories. To locate a file, all you or your computer system need is the path—from directory to subdirectory to folder to file.