Chapter 3 Quiz
At the vi command mode prompt, what key combination will force a quit from the vi editor without saving changes?
:q!
Which of the following key combinations, commonly used in the vi editor command mode, displays current line statistics?
Ctrl+g
When using the vi text editor, which of the following keys, when in command mode, will move to the last line in the document?
G
In order to move from the /home/joe/test/data to the /home/joe directory, what command should be issued?
cd ../..
Garrett wants to search through a csv file to find all rows that have either the name John or Bob in them and display them out to the terminal. Which of the following commands could Garrett use to perform this search?
egrep (John|Bob) salesemployees.csv
Which of the following commands will not interpret regular expressions, which translates into faster results being returned? (Choose all that apply.)
fgrep & grep -F
Jo has received a text file which contains multiple instances of his name spelled correctly as well as multiple instances spelled as Joe. Which of the following commands would search a text file for any occurrences of either spelling and display them out to the terminal? (Choose three.)
grep -E "Joe?" document1.txt & grep "Joe*" document1.txt & grep -E "Joe*" document1.txt
Mike has changed directory into one subdirectory after the next and has lost track of where he's at in the directory tree. Which of the following commands can he use to tell him the full path to the current subdirectory he is in?
pwd
What command can be issued to confirm which directory you are in at a command line prompt?
pwd
What command can be used to display the last five lines of a text file?
tail -5