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+## PowerShell Commands Quiz
+
+**Question 1:** Which PowerShell command displays the list of files and folders in the current directory?
+[X] `Show-Files`
+[ ] `Get-Item`
+[ ] `List-Contents`
+[X] `Get-ChildItem`
+
+**Question 2:** How can you create a new empty file using PowerShell?
+[ ] `New-EmptyFile`
+[ ] `Create-File -Empty`
+[X] `New-Item -ItemType File`
+[ ] `Make-File -Type Empty`
+
+**Question 3:** Which PowerShell command is used to start a service?
+[X] `Start-Service`
+[ ] `Run-Service`
+[ ] `Begin-Service`
+[ ] `Launch-Service`
+
+**Question 4:** How do you delete a folder and its contents using PowerShell?
+[ ] `Delete-Folder`
+[ ] `Remove-Directory`
+[ ] `Erase-Item`
+[X] `Remove-Item -Recurse`
+
+**Question 5:** Which PowerShell command displays detailed information about a specific process?
+[ ] `Show-ProcessInfo`
+[ ] `Get-TaskInfo`
+[ ] `Get-ProcessDetails`
+[X] `Get-Process -Name`
+
+**Question 6:** How can you rename a file using PowerShell?
+[ ] `Set-FileName`
+[ ] `Change-ItemName`
+[X] `Rename-File`
+[ ] `Modify-Item -Name`
+
+**Question 7:** Which PowerShell command displays the size of folders and files in a directory?
+[ ] `Get-Size`
+[ ] `Measure-Item`
+[ ] `Calculate-Size`
+[X] `Get-ChildItem | Measure-Object -Property Length -Sum`
+
+**Question 8:** How do you display detailed help for a PowerShell command?
+[ ] `Help-Command`
+[X] `Get-Help`
+[ ] `Show-CommandInfo`
+[ ] `Info-Command`
diff --git a/quizzes/04-quiz-powershell.md b/quizzes/04-quiz-powershell.md
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+## PowerShell Commands Quiz
+
+**Question 1:** Which PowerShell command displays the list of files and folders in the current directory?
+[ ] `Show-Files`
+[ ] `Get-Item`
+[ ] `List-Contents`
+[ ] `Get-ChildItem`
+
+**Question 2:** How can you create a new empty file using PowerShell?
+[ ] `New-EmptyFile`
+[ ] `Create-File -Empty`
+[ ] `New-Item -ItemType File`
+[ ] `Make-File -Type Empty`
+
+**Question 3:** Which PowerShell command is used to start a service?
+[ ] `Start-Service`
+[ ] `Run-Service`
+[ ] `Begin-Service`
+[ ] `Launch-Service`
+
+**Question 4:** How do you delete a folder and its contents using PowerShell?
+[ ] `Delete-Folder`
+[ ] `Remove-Directory`
+[ ] `Erase-Item`
+[ ] `Remove-Item -Recurse`
+
+**Question 5:** Which PowerShell command displays detailed information about a specific process?
+[ ] `Show-ProcessInfo`
+[ ] `Get-TaskInfo`
+[ ] `Get-ProcessDetails`
+[ ] `Get-Process -Name`
+
+**Question 6:** How can you rename a file using PowerShell?
+[ ] `Set-FileName`
+[ ] `Change-ItemName`
+[ ] `Rename-File`
+[ ] `Modify-Item -Name`
+
+**Question 7:** Which PowerShell command displays the size of folders and files in a directory?
+[ ] `Get-Size`
+[ ] `Measure-Item`
+[ ] `Calculate-Size`
+[ ] `Get-ChildItem | Measure-Object -Property Length -Sum`
+
+**Question 8:** How do you display detailed help for a PowerShell command?
+[ ] `Help-Command`
+[ ] `Get-Help`
+[ ] `Show-CommandInfo`
+[ ] `Info-Command`