Quiz 2 Flashcards
If you saw the following prompt, what USER was logged into the machine?
it244gh@vm75:/courses/it244/s19/ghoffman$
it244gh
If you saw the following prompt, what was the HOSTNAME of the machine?
it244gh@vm75:/courses/it244/s19/ghoffman$
vm75
If you saw the following prompt, what is your CURRENT DIRECTORY?
it244gh@vm75:/courses/it244/s19/ghoffman$
/courses/it244/s19/ghoffman
What would you type at the command line if you wanted to find all lines in the file red_sox.txt that had the word “Win”, but NOT the word “Rays”?
grep Win red_sox.txt | grep -v Rays
What would you type at the command line if your wanted to find all lines in the file red_sox.txt that had the word “Win”, but NOT the word “Rays”, and have the lines sorted alphabetically?
grep Win red_sox.txt | grep -v Rays | sort
What command would you use to find the date and time?
date
What program would you use to find where the program file for tar is located?
which or whereis
What would you type at the command line if you wanted to find all files with “link” as part of their name?
locate link
What command would you use to find out all the users currently logged on to the machine you are using?
finger or who
What would you type at the command line if you wanted to find out all you could about the user with account name wombat?
finger wombat
What would you type at the command line if you wanted to see the value of the variable SHELL?
echo $SHELL
What would you type at the command line if you wanted to know the network name of the Unix computer you were using?
hostname
Name one of the two pager programs that allow you to read a long file one screenful at a time.
more or less
If you started typing the name of a file on the command line and wanted Unix to supply the rest, what would you do?
hit the Tab key
What would you type at the command line if you wanted to find all lines in the file results.txt that contained the word “homework”?
grep homework results.txt
