Linux supportss 3 permissions: R(read), W(write), and E(Execute). Usie tthe foll
ID: 3866172 • Letter: L
Question
Linux supportss 3 permissions: R(read), W(write), and E(Execute). Usie tthe following tablee explain how eaach permission wil affect thee use of a file and a subdirectory:
Linux Permissioon
How this permission affect the use of a file. Some files are text files and some files are binary (program) filess.
How this peermission affect the use of a subdirectory.
R(read)
W(write)
E(Execute)
Linux Permissioon
How this permission affect the use of a file. Some files are text files and some files are binary (program) filess.
How this peermission affect the use of a subdirectory.
R(read)
W(write)
E(Execute)
Explanation / Answer
Linux Permission How this permission effects the use of file, Some files are text files , some files are binary files. How this permission effects the use of subdirectory R(read) The read permission applied on text files and binary files reads the file contents like opening the text file in an editor or opening an image in viewer. It is given by the symbol r-- The Symbol of the read permission for subdirectory is r-- , It lists the contents of the sub directories or folders. W(write) The Symbol of write permission -w- , In text files the write permission allows to write into a file , or make any changes , In binary files only root has the permission to write Given as -rwxr-xr-x . In Sub directories write permission allows to create new files or delete the existing files.This permission is given only when execute permission is also on. E(execute) The Execute permission symbol is given as --x , For text files it allows to run for example perl script , To execute binary files the read permission must also be provided with execute like r-x . The execute permission in subdirectory allows to iteract with a file , It also traverses the past of directory into sub directory .
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