Q. Which command is used for unzipping files which are compressed using zip command?

View solution

Q. If the uncompressed file already exists on disk, unzip asks for the user confirmation whether to replace the existing file or not.

View solution

Q. Which option is used with unzip command to view the contents of a compressed archive?

View solution

Q. zip and unzip can perform each and every function that is performed by gzip, gunzip and tar.

View solution

Q. When we create a file, we are the owner of a file.

View solution

Q. What is group ownership?

View solution

Q. A file has permissions as rwx r– —. A user other than the owner cannot edit the file.

View solution

Q. If a file is read protected, we can write to the file.

View solution

Q. The write permission for a directory determines that ____________

View solution

Q. If the file is write-protected and the directory has write permission then we cannot delete the file.

View solution

Q. What is execute permission?

View solution

Q. Which of the following is default permission set for ordinary files?

View solution

Q. Which of the following is default permission set for directories?

View solution

Q. A file owner does not have a permission to edit the file but the group to which the file owner belong do have the permission to edit it. Can owner edit the file?

View solution

Q. What does the following command do?

$ chmod ugo +w file01.txt

View solution

Q. Which character is used to replace ‘ugo’ string in chmod command?

View solution

Q. Which command is used to change the group owner of the file?

View solution

Q. A user can change the group ownership of a file to another group to which he does not belong.

View solution

Q. Like chmod, chown and chgrp can also use ___ option.

View solution

Q. UNIX allows the system administrator to use only chown to change both owner and group

View solution