1800 Testing 4 Practice

When writing shell scripts and using a case statement to determine whether a set of code should be executed, what is the proper syntax to end the case construct?

• endcase

• esac

• case

• done

Using the syntax below, what command will create directories named one, two, and three? echo one two three | ________

• uniq

• tr

• where

• xargs

Which of the following will take output from a command and append it to the end of a file?

• >

• <<

• >

• >>

Which of the following commands will display the exit status of the last command used in the BASH shell?

• echo $status

• echo $exit

• echo $?

• echo $!

Which of the following characters can be entered at the beginning of a line in a shell script to ensure that line is recognized as a comment line only?

• $

• >

• %

• #

Which of the following is the common escape sequence to display a horizontal tab using the echo command?

• tab

• \tab

• \t

• \%tab

Which of the following can be used for comparing values within an if statement? (Choose two.)

• -lt

• -neq

• =

• -grt

Which command can be used to download an updated copy of the main branch from the original Git repository?

• git pull origin main

• git pull original main

• git pull main original

• git pull main origin

Which of the following files can you add filenames to so that the git add * command will not stage them?

• .gitignore

• .gitnopush

• .ignore

• .nopus

Which of the following commands should you use to specify that you want to use Git for version tracking on them?

• git version

• git track

• git add

• git new