QUESTIONS AND VERIFIED CORRECT
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Which permissions are set on a regular file once the permissions have been modified with the
command chmod 654 file.txt? - CORRECT ANSWER--rw-r-xr--
What command displays manual pages? (originally a FILL BLANK question) - CORRECT ANSWER-
man
What is true about links in a Linux file system? - CORRECT ANSWER-A symbolic link can point to
a file on another file system.
Which of the following commands will search for the file foo.txt under the directory /home? -
CORRECT ANSWER-find /home -name foo.txt
Which of the following commands creates an archive file work.tar from the contents of the
directory ./work/? - CORRECT ANSWER-tar -cf work.tar ./work/
Which of the following values could be a process ID on Linux? - CORRECT ANSWER-21398
Which of the following statements are true regarding a typical shell script? (Choose two.) -
CORRECT ANSWER-It has the executable permission bit set.
It starts with the two character sequence #!.
, Where is the operating system of a Raspberry Pi stored? - CORRECT ANSWER-On a removable
SD card which is put into the Raspberry Pi.
What is true about the dmesg command? (Choose two.) - CORRECT ANSWER-It displays the
content of the Linux kernal's ring buffer.
It might not display older information because it was overwritten by newer information.
Which of the following statements regarding Linux hardware drivers is correct? - CORRECT
ANSWER-Drivers are either compiled into the Linux kernal or are loaded as kernal modules.
Which of the following commands puts the lines of the file data.csv into alphabetical order? -
CORRECT ANSWER-sort data.csv
Which of the following commands shows the absolute path to the current working directory? -
CORRECT ANSWER-pwd
Which of the following commands are used to get information on the proper use of ls? (Choose
two.) - CORRECT ANSWER-man ls
info ls
The ownership of the file doku.odt should be changed. The new owner is named tux. Which
command accomplishes this change? - CORRECT ANSWER-chown tux doku.odt
Which of the following programs is a graphical editor for vector graphics? - CORRECT ANSWER-
Inkscape
FILL BLANK - What parameter of ls prints a recursive listing of a directory's content? (Specify
ONLY the option name without any values or parameters.) - CORRECT ANSWER-Is -R