Bash Scripting Basics Quiz

What command prints "Hello World" to the terminal?

• print "Hello World"

• echo "Hello World"

• say "Hello World"

• write "Hello World"

How do you assign the value "5" to a variable named x?

• x = 5

• x=5

• set x = 5

• let x = 5

What does $x represent in a Bash script?

• A new variable

• The value of variable x

• A command

• An error

Which command lists all files in the current directory?

• dir

• ls

• list

• ls -l

What’s the output of echo $((2 + 3))?

• 2 + 3

• 5

• $((2 + 3))

• Error

How do you make a script executable?

• chmod +x script.sh

• execute script.sh

• chmod -x script.sh

• run script.sh

What does this loop print: for i in {1..3}; do echo $i; done?

• 1 2 3

• 123

• 1

• Error

Which operator checks if two values are equal?

• =

• ==

• -eq

• !=

What does if [ 5 -gt 3 ]; then echo "Yes"; fi output?

• Yes

• No

• 5

• Nothing

How do you redirect output of ls to file.txt?

• ls > file.txt

• ls >> file.txt

• ls | file.txt

• ls < file.txt