Verified 100% Correct| Updated 2026/2027|
ACLs allow us to specify a more granular set of permissions to files and
directories over the regular method of setting permissions. - ANSWER -True
Files are containers for storing data and directories are containers for storing files.
- ANSWER -
Files are containers for storing data and directories are containers for storing files.
- ANSWER -True
What is the unique number that identifies a file in the filesystem? - ANSWER -
inode number
UNIX/Linux uses a hierarchical directory structure. - ANSWER -True
When you delete a __________ link, only the link is deleted, not the file itself. -
ANSWER -Symbolic
To change the permissions associated with a file, use the ____________
command. - ANSWER -Chmod
Which directory is commonly used to store system configuration files? -
ANSWER -/etc
To set a pointer with a new name or location to an existing file without making a
second copy of the file, use the ____________ command. - ANSWER -ln
Which mode does vim place you into when it starts? - ANSWER -Command
, Which vim mode allows users to add text to the contents of the file? - ANSWER -
Insert
Which commands displays the PPID? - ANSWER -ps -f
What is the default nice value for a process not executed with the nice command?
- ANSWER -0
In many UNIX/Linux data and configuration files are "fields". Sometimes these
fields are separated by: - ANSWER -Tabs, comma, colon
Which of the following commands can you use to accept an input stream and
paginate output of that stream with various options such as length of page, double
space, and/or number the lines of output? - ANSWER -pr
Which of the following commands can you use to compare each byte of two files
and terminates the moment it encounters a difference? - ANSWER -cmp
If you wanted to look at just the beginning or ending few lines of a file, which of
the following commands might you use? - ANSWER -head and tail
While head and tail are used to slice a file horizontally, which of the following
commands can you use to cut a file vertically? - ANSWER -cut
After you download and unpack a source code package, you enter the new
directory that is provided. What files should you look for in that directory before
attempting to compile and install the code? - ANSWER -readme and install
grep scans its input for a pattern, then displays the selected pattern, lines numbers
and/or the file names where the pattern occurs. - ANSWER -true
sed is a multipurpose tool that combines the work of several filters. sed performs
noninteractive operations on a data stream. sed has a host of features that allow you
to select lines and run instructions on them. - ANSWER -true