Formatting with -f operator in PowerShell - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to format the string with the variable $name.

PowerShell

"Hello, {0}!" [1] $name

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

A%

B-f

C*

D+

Attempts:

3 left

💡 Hint

Common Mistakes

Using + instead of -f for string formatting.

Using * or % which are arithmetic operators.

The -f operator in PowerShell formats the string by replacing placeholders like {0} with the provided arguments.

2fill in blank

medium

Complete the code to format two variables $first and $last into a full name.

PowerShell

"{0} {1}" [1] $first, $last

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

A+

B*

C-f

D%

Attempts:

3 left

💡 Hint

Common Mistakes

Using + to concatenate instead of -f for formatting.

Using * or % which do not format strings.

The -f operator formats the string by replacing {0} and {1} with $first and $last respectively.

3fill in blank

hard

Fix the error in the code to correctly format the number with two decimal places.

PowerShell

"{0:N2}" [1] $number

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

A-f

B+

C*

D%

Attempts:

3 left

💡 Hint

Common Mistakes

Using + instead of -f causes a concatenation error.

Using * or % which are not string formatting operators.

The -f operator formats the number with the specified format string 'N2' for two decimal places.

4fill in blank

hard

Fill all three blanks to format the date and time using the -f operator.

PowerShell

"Date: {0:yyyy-MM-dd}, Time: {1:HH:mm}" [1] [2], [3]

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

A-f

B$date

C$time

D+

Attempts:

3 left

💡 Hint

Common Mistakes

Using + instead of -f for formatting.

Mixing up the order of variables.

The -f operator is used to format the string, and $date and $time are the variables to fill placeholders {0} and {1}.

5fill in blank

hard

Fill all four blanks to format a string with name, age, and city using the -f operator.

PowerShell

"Name: {0}, Age: {1}, City: {2}" [1] [2], [3], [4]

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

A-f

B$name

C$age

D$city

Attempts:

3 left

💡 Hint

Common Mistakes

Using + instead of -f.

Incorrect order of variables.

Missing commas between variables.

The -f operator formats the string, and $name, $age, $city fill the placeholders {0}, {1}, and {2} respectively.