Linux Essentials – Chapter 08 Exam Answers 2019 + PDF file

Rate this post

How to find: Press “Ctrl + F” in the browser and fill in whatever wording is in the question to find that question/answer.

NOTE: If you have the new question on this test, please comment Question and Multiple-Choice list in form below this article. We will update answers for you in the shortest time. Thank you! We truly value your contribution to the website.

  1. Error messages generated by commands are sent where by default?
    • Log files
    • STDOUT
    • STDERR*
    • STDIN
  2. A successful command will print output to STDOUT.True or False?
    • True*
    • False
  3. Which of the following commands will direct error messages to the file, error.log? (choose one)
    • ls /root >> error.log
    • ls /root 2> error.log*
    • ls /root $> error.log
    • ls /root > error.log
  4. A pipe allows you to…
    • …send the same input to multiple commands.
    • …type multiple commands at one prompt.
    • …send the output of one command to another.*
    • …send the output of a command to a file.
  5. Channel 2 is:
    • STDIN
    • STDALL
    • STDOUT
    • STDERR*
  6. Which of the following commands will append its output to output.file?
    • echo Testing > output.file
    • echo Testing >> output.file*
    • output.file < echo Testing
    • echo Testing -> output.file
  7. Which command(s) can be used to sort the lines of list.file alphabetically and display it on the screen? (choose two)
    • sort < list.file*
    • cat list.file | sort*
    • cat list.file >> sort
    • echo list.file > sort
  8. Which option of the head command will display only the first five lines of a file?
    • -l 5
    • No option needed; head displays only five lines by default.
    • -n
    • -n 5 *
  9. The grep command…
    • …will display all the lines that begin with the specified Regular Expression.
    • …is not case sensitive.
    • …will display all the lines in a file containing the specified Regular Expression.*
    • …will display the line numbers in a file that contain a specified Regular Expression.
  10. The grep command can be used with glob characters.True or False?
    • True*
    • False
  11. Which of the following commands will display only lines that begin with start?
    • grep *start file.txt
    • grep $start file.txt
    • grep start file.txt
    • grep ^start file.txt*
  12. Which of the following commands will display only lines that begin with test?
    • grep ^test file.txt*
    • grep $test* file.txt
    • grep *test file.txt
    • grep &test file.txt
  13. Which of the following commands will display lines that contain either start or end?
    • egrep start end file.txt
    • egrep ‘start|end’ file.txt*
    • egrep start&end file.txt
    • egrep (start|end) file.txt
  14. Which of the following commands can be used to scroll through a text file? (choose two)
    • some
    • less*
    • cat
    • more*
  15. The find command can search for files based on the size of the file.True or False?
    • True*
    • False
  16. Which of the following commands scans the file to determine file locations?
    • search
    • locate
    • where
    • find*
  17. Which option for the cut command is used to specify a delimiter?
    • -f
    • -d *
    • =
    • -D
  18. Which option for the cut command is used to specify the field?
    • -D
    • -f *
    • -d
    • #
  19. Which option for the wc command will print the number of lines in a file?
    • -l *
    • -w
    • -C
    • -L
  20. Which option for the wc command will print the total number of words in a file?
    • -l
    • -L
    • -C
    • -w *
  21. Which command can be used to print line numbers?
    • num
    • sort
    • ln
    • nl*
  22. The command echo “text” > file.txt will create file.txt if it does not already exist.True or False?
    • True*
    • False
  23. The command echo “text” > file.txt will not overwrite file.txt if it already exists.True or False?
    • True
    • False*
  24. The command echo “text” >> file.txt will not overwrite file.txt if it already exists.True or False?
    • True*
    • False

Download PDF File below:


Related Articles

Leave a Reply

avatar
Photo and Image Files
 
 
 
Audio and Video Files
 
 
 
Other File Types
 
 
 

Send this to a friend