Importing modules in PowerShell - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is the purpose of importing modules in PowerShell?

Importing modules in PowerShell allows you to add extra commands and functions that are not built into the default shell. It helps you reuse code and access new features easily.

beginner

Which PowerShell command is used to import a module?

The command Import-Module is used to load a module into the current PowerShell session.

beginner

How do you check which modules are currently imported in your PowerShell session?

Use the command Get-Module without parameters to see all modules currently loaded in your session.

beginner

What happens if you try to import a module that is not installed on your system?

PowerShell will show an error saying it cannot find the module. You need to install the module first before importing it.

intermediate

How can you import a module only if it is not already imported?

You can use Import-Module -Name ModuleName -ErrorAction SilentlyContinue or check with Get-Module before importing to avoid errors or duplicate imports.

Which command imports a module named 'Az' in PowerShell?

A Load-Module Az

B Get-Module Az

C Import-Module Az

D Add-Module Az

The correct command to import a module is Import-Module followed by the module name.

What does the command Get-Module show when run without parameters?

A All modules installed on the system

B All modules currently imported in the session

C All commands available in PowerShell

D All scripts in the current folder

Get-Module without parameters lists modules currently loaded in the session.

If a module is not installed, what will happen when you try to import it?

A PowerShell will show an error

B PowerShell will import a default module instead

C PowerShell will ignore the command

D PowerShell will install it automatically

PowerShell shows an error if the module is not found or installed.

How can you avoid errors when importing a module that might already be loaded?

A Use <code>Import-Module -Force</code>

B Use <code>Import-Module -ErrorAction SilentlyContinue</code>

C Use <code>Get-Module</code> to check before importing

D Both C and D

You can either suppress errors with -ErrorAction SilentlyContinue or check with Get-Module before importing.

What is a module in PowerShell?

A A collection of commands and functions

B A script that runs automatically

C A type of variable

D A PowerShell window

A module is a package that contains commands, functions, and other resources to extend PowerShell.

Explain how to import a module in PowerShell and how to check if it is already imported.

Think about commands to load and list modules.

Describe what happens if you try to import a module that is not installed and how to handle this situation.

Consider what PowerShell does when it can't find a module.