String interpolation (double quotes) in PowerShell - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to print the variable inside double quotes using string interpolation.

PowerShell

Write-Output "Hello, [1]!"

Drag options to blanks, or click blank then click option'

A$name

Bname

C'name'

D`name

Attempts:

3 left

💡 Hint

Common Mistakes

Forgetting the $ sign before the variable name.

Using single quotes which do not expand variables.

In PowerShell, variables inside double quotes are expanded using $variable syntax. So $name inside double quotes will be replaced by its value.

2fill in blank

medium

Complete the code to include the variable $age inside the string using double quotes.

PowerShell

Write-Output "I am [1] years old."

Drag options to blanks, or click blank then click option'

A'$age'

Bage

C`age

D$age

Attempts:

3 left

💡 Hint

Common Mistakes

Using the variable name without $ sign.

Using single quotes which do not expand variables.

Using $age inside double quotes will insert the value of the variable age into the string.

3fill in blank

hard

Complete the code to include the variable $city inside the string using double quotes.

PowerShell

Write-Output "Welcome to [1]!"

Drag options to blanks, or click blank then click option'

A`city

Bcity

C$city

D'$city'

Attempts:

3 left

💡 Hint

Common Mistakes

Using single quotes which do not expand variables.

Forgetting the $ sign before the variable.

Using $city inside double quotes will insert the value of the variable city into the string.

4fill in blank

hard

Fill both blanks to correctly display the full name using variables $first and $last inside a string.

PowerShell

Write-Output "Full name: [1] [2]"

Drag options to blanks, or click blank then click option'

A$first

B$last

Cfirst

Dlast

Attempts:

3 left

💡 Hint

Common Mistakes

Using variable names without $ sign.

Using single quotes instead of double quotes.

Inside double quotes, variables must have $ before their names to be expanded. So use $first and $last.

5fill in blank

hard

Fill all three blanks to create a greeting with variables $greeting, $name, and $punctuation inside double quotes.

PowerShell

Write-Output "[1], [2][3]"

Drag options to blanks, or click blank then click option'

A$greeting

B$name

C$punctuation

Dgreeting

Attempts:

3 left

💡 Hint

Common Mistakes

Using variable names without $ sign.

Using single quotes instead of double quotes.

Variables inside double quotes must have $ before their names to be expanded. So use $greeting, $name, and $punctuation.