1.

An executable file of controlled Unix commands is considered a

Group of answer choices

no answer is correct

screen capture

shell script

shell variable

2.

Before being able to run a file of commands called listHomes by simply entering listHomes we first need to

Group of answer choices

bash listHomes

chmod a+e listHomes

chmod a+x listHomes

chmod a-x listHomes

script listHomes

3.

What is printed? $ ll testScript -rwx--x--x 1 cmetzler cisdept 43 Mar 3 15:25 testScript $ cat testScript echo howdy"earth $ testScript

Group of answer choices

the exit status is displayed

no answer is correct

howdy"earth

no output is displayed since the permission is not correct

4.

Produce a sort on the third field of the file called rhythm that is delimited with a dash '-'

Group of answer choices

sort -t- -k3 rhythm

sort -d- -k3 rhythm

sort -k3 -d- rhythm

sort -tk3 rhythm

5.

Which of the following are valid text files?

Group of answer choices

all answers are correct

text of a saved email message

web page source .html file

ASCII file