Comptia Linux +, Ch. 4

---r--rw-

After typing the command umask 731, the permissions on all subsequently created files and directories will be effected. In this case, what will the permissions on all new files be?

User1 has read and write, members of the root group have read and execute, and all others have read permissions to the file

After typing the ls -F command, you see the following line in the output: -rw-r-xr-- 1 user1 root 0 Apr 29 15:40 file1 What does this mean?

two

Given the following output from the ls command, how many files are linked with file1? ​ drwxr-xr-x 3 root root 4096 Apr 8 07:12 Desktop -rw-r--r-- 3 root root 282 Apr 29 22:06 file1 -rw-r--r-- 1 root root 282 Apr 29 22:06 file2 -rw-r--r-- 4 root root 282 Apr 29 22:06 file3 -rw-r--r-- 2 root root 282 Apr 29 22:06 file4 -rw-r--r-- 1 root root 282 Apr 29 22:06 file5 -rw-r--r-- 1 user1 sys 282 Apr 29 22:06 file6

True

Hard links need to reside on the same filesystem as the target, whereas symbolic links need not be on the same filesystem as the target. True or False?

False

Only the root user can modify a file that has the immutable attribute set. True or False?

--wx--xrwx 1 user1 root 0 Apr 29 15:40 file1

The command chmod 317 file1 would produce which of the following lines in the ls command?

Run chown and list the root user as the new owner.

The root user utilizes the chgrp command to give group ownership of a file to another user. What must the root user do to regain group ownership of the file?

False

There is no real difference between the "S" and "s" special permissions when displayed using the ls -l command. One just means it is on a file and the other that it is on a directory. True or False?

spools and log files

What does the /var directory contain?

​It moves a file, It moves a directory

What does the mv command do? (Choose all that apply.)

​Just type cp or mv as they run in interactive mode by default.

What must a user do to run cp or mv interactively and be asked if she wants to overwrite an existing file?

causes all new files created in the directory to have the same group membership as the directory and not the entity that created them

When applied to a directory, the SGID special permission____________________.

mv

Which command do you use to rename files and directories?

chown user1:root file1

Which of the following commands will change the user ownership and group ownership of file1 to user1 and root respectively?

chmod u=x,g=r,o=wx file1

​A file has the following permissions r----x-w-. The command chmod 143 would have the same effect as the command _________. (Choose all that apply.)

False

​A symbolic link is also known as a soft link and is depicted by an @ appearing at the beginning of the filename when viewed using the ls -l command. True or False?

rwxrwxrwx and rw-rw-rw-

​The default permissions given by the system prior to analyzing the umask are ___________for directories, and __________ for files.

searches for a file only in directories that are in the PATH variable

​The which command _________________?

execute, read, write

​What are the three standard Linux permissions?

FHS

​What was created to define a standard directory structure and common file location for Linux?

The data in the file you modified as well as the data in all hard linked files are modified as they share the same data and all have the same inode and file size.

​When you change the data in a file that is hard-linked to three others, __________.

Additional entries exist within the ACL of the file that can be viewed using the getfacl command

​You noticed a file in your home directory that has a + symbol appended to the mode. What does this indicate?