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Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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
Transcribed Image Text:What Linux command is used to change permissions on a file?
12
Ocat
Ochmod
OIs
chperm
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- One of the primary advantages of Linux is that it is free. True Falsearrow_forwardQUESTION 17 What does the Linux command chmod do? Changes file access permissions O Changes file owner and group permissions Compares the contents of two files O Changes the modification date of the file QUESTION 18 What appears on the terminal after the following is entered? echo a ; echo b > out (no output) a ab aarrow_forwardAnswer the following Linux question below. You need to change the rights of a file called lala.txt. What chmod command would you use to assign rights so: that the file owner can edit the file users who are members of the group that owns the file can edit it too and users who are not members of the owner group can view, but cannot edit. Use chmod followed by a number, not letters, chmod ###arrow_forward
- linux.txt is owned by a group that has full control over the file's access settings. Specify who has read/write access to linux.txt. Which of these commands will allow the user/owner to make whatever changes they want to the file?arrow_forwardLinux Command: What is the Linux command to make a file read and write? I thought it was chmod os+rx filename but I don't recallarrow_forwardIn Linux: What are hidden files? Explain with an example Explain the command tail with an example.arrow_forward
- One should give full rwxrwxrwx (777) access to every file on the Linux system for ease of administration. O True O Falsearrow_forwardPlease help with the following In Linux give the description of the following commands who, wwhatis ln (-s) file (-f)arrow_forwardDescribe the function and importance of the ldconfig command in Linux.arrow_forward
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