Invoke-Command in PowerShell - Cheat Sheet & Quick Revision

Recall & Review

beginner

What does the <code>Invoke-Command</code> cmdlet do in PowerShell?

Invoke-Command runs commands or scripts on local or remote computers. It helps automate tasks by executing code remotely.

beginner

How do you specify a remote computer to run a command with Invoke-Command?

You use the -ComputerName parameter followed by the remote computer's name or IP address.

beginner

What parameter do you use with Invoke-Command to run a script block?

The -ScriptBlock parameter lets you pass the commands or script code to run.

intermediate

Can Invoke-Command run commands on multiple computers at once? How?

Yes, by passing an array of computer names to the -ComputerName parameter, it runs the command on all listed computers.

beginner

What is the benefit of using Invoke-Command over running commands manually on each computer?

It saves time and effort by automating tasks across many computers remotely, avoiding manual repetition.

Which parameter is used with Invoke-Command to specify the remote computer?

A -HostName

B -RemoteHost

C -TargetMachine

D -ComputerName

The -ComputerName parameter specifies the remote computer(s) where the command runs.

What type of code do you pass to the -ScriptBlock parameter?

A A file path

B A block of PowerShell commands

C A username

D A network address

-ScriptBlock takes PowerShell commands or script code to execute.

Can Invoke-Command run commands on your local computer without specifying -ComputerName?

A Yes, it runs locally by default

B No, it requires a remote computer

C Only if you use <code>-Local</code> parameter

D Only with administrator rights

If you omit -ComputerName, Invoke-Command runs the script block on the local machine.

How do you run a command on multiple remote computers with Invoke-Command?

A Pass an array of computer names to <code>-ComputerName</code>

B Run <code>Invoke-Command</code> multiple times

C Use the <code>-Multiple</code> parameter

D Use a loop inside the script block

Passing multiple computer names as an array to -ComputerName runs the command on all those computers.

What is a common use case for Invoke-Command?

A Running graphical applications

B Editing files locally

C Automating tasks on remote computers

D Creating user accounts manually

Invoke-Command is mainly used to automate running commands on remote machines.

Explain how to use Invoke-Command to run a simple command on a remote computer.

Think about the parameters needed to target the remote machine and the commands to run.

Describe the benefits of using Invoke-Command for managing multiple computers.

Consider how managing many computers manually compares to using automation.