--- title: "PowerShell: Windows Scripting Fundamentals" description: "Test your knowledge of PowerShell fundamentals with a quiz covering cmdlets, pipelines, objects, variables, execution policies, functions, scripting best practices, and Windows automation." author: "Mohammad Abu Mattar" canonical: https://mkabumattar.com/quizzes/post/powershell-scripting-fundamentals-quiz --- # PowerShell: Windows Scripting Fundamentals Welcome to the PowerShell Basics Quiz! This quiz covers fundamental PowerShell concepts, cmdlets, and scripting best practices. Each question is multiple-choice, and you'll find hints to help you along the way. Good luck! ## Questions ### 1. What is the standard Verb-Noun naming convention in PowerShell? - `Action.Object` - `Verb-Noun` - `Command_Option` - `Noun-Verb` **Hint:** Think of a specific action applied to a specific object. ### 2. How do you define a variable in PowerShell? - `var Name = "Value"` - `$Name = "Value"` - `set Name = "Value"` - `@Name = "Value"` **Hint:** Use the character associated with "Strings" and "Money". ### 3. What is the primary difference between the Bash pipe and the PowerShell pipe? - PowerShell pipes only support Windows-based binary data - Bash passes text strings, while PowerShell passes .NET Objects - Bash pipes can handle larger files than PowerShell pipes - PowerShell pipes require manual data type conversion **Hint:** One passes text; the other passes "living" data. ### 4. Which cmdlet is used to filter objects based on specific criteria? - `Select-Object` - `Where-Object` - `Filter-Item` - `Match-Property` **Hint:** Think: "Find items WHERE this condition is true". ### 5. What does the automatic variable "$_" represent? - The result of the last failed system operation - The current object being processed in the pipeline - The exit code of the most recent console command - The total count of items residing in a collection **Hint:** It refers to the "Current" thing in the pipe. ### 6. Which comparison operator is used for "Not Equal"? - `!=` - `-ne` - `-not` - `-isnot` **Hint:** PowerShell uses text-based operators prefixed with a hyphen. ### 7. What is the purpose of the "Get-Member" cmdlet? - To list members of an Active Directory group - To see the properties and methods available for an object - To add a new member variable to a custom object - To check the version of the PowerShell host **Hint:** It "unwraps" an object to show you its properties and methods. ### 8. How do you check the execution policy of your system? - `policy --status` - `Get-ExecutionPolicy` - `Set-ExecutionPolicy` - `Show-ScriptPolicy` **Hint:** You want to "Get" the "ExecutionPolicy". ### 9. What does the "RemoteSigned" execution policy mean? - All scripts must be signed by a globally trusted CA - Allows local scripts to run while requiring signatures for downloaded files - Prevents all scripts from running regardless of origin - Permits any script to execute without any security checks **Hint:** It treats local and downloaded scripts differently. ### 10. What is a Hash Table in PowerShell? - A sequential array of numeric data points - A data structure used to store unique keys and values - A method for encrypting sensitive script files - A relational table stored within a database **Hint:** A collection of Key-Value pairs. ### 11. How do you bypass a confirmation prompt when running a risky command? - `-Suppress` - `-Force` - `-YesToAll` - `-Silent` **Hint:** Think "Force". ### 12. Which cmdlet is used to output text to the console with color options? - `Write-Output` - `Write-Host` - `Out-Console` - `New-Message` **Hint:** You are "Writing" to the "Host". ### 13. What is "Splatting"? - Removing all empty files from a directory - Bundles command parameters into a single variable for easier execution - Formatting a string by joining multiple values - Separating a complex object into individual variables **Hint:** Using a Hash Table to pass many parameters to a command at once. ### 14. What is the purpose of the "Get-Help" cmdlet? - To perform an online search for shell errors - To display documentation and examples for PowerShell commands - To open a support ticket with the system vendor - To automatically debug errors in a script file **Hint:** The built-in documentation system. ### 15. Which symbol is used for comments in PowerShell? - `//` - `#` - `--` - `/*` **Hint:** The same symbol used for hashtags. ### 16. What happens when you use the "Export-Csv" cmdlet? - It creates a log of the current command history - It saves PowerShell objects into a Comma Separated Values file - It converts the session variables into a binary file - It sends the current object to a remote web server **Hint:** It converts objects into a spreadsheet-ready format. ### 17. How do you specify a data type for a variable (e.g., an Integer)? - `[int]$Number = 5` - `$Number:int = 5` - `int $Number = 5` - `$Number = 5 (int)` **Hint:** Use square brackets before the variable name. ### 18. What does the "Test-Path" cmdlet do? - It creates a new directory if one is missing - It checks if a file or folder exists at a specific location - It verifies the integrity of a system binary file - It measures the latency to a specific network path **Hint:** It returns a simple True or False. ### 19. Which cmdlet is used to download content from the web? - `Get-WebContent` - `Invoke-WebRequest` - `Download-File` - `Fetch-URL` **Hint:** You "Invoke" a "WebRequest". ### 20. What is the "Pipeline" symbol in PowerShell? - `>` - `|` - `&` - `%` **Hint:** The vertical bar. ### 21. What is a "Script Block" in PowerShell? - A security mechanism that prevents unauthorized code execution - A collection of statements that acts as a single functional unit - A storage container for pre-compiled binary library references - A temporary file used to store script execution logs **Hint:** Code contained inside curly braces { }. ### 22. What is the purpose of the "-WhatIf" parameter? - To prompt the user for confirmation before every action - To describe what a command would do without actually performing it - To provide a list of alternative cmdlets for a task - To check if a script contains any structural syntax errors **Hint:** It is the "Dry Run" mode. ### 23. Which cmdlet is used to restart a computer? - `Stop-Computer` - `Restart-Computer` - `Reset-System` - `New-Reboot` **Hint:** Verb is "Restart", Noun is "Computer". ### 24. How do you create a new empty file in PowerShell? - `Make-File filename.txt` - `New-Item -Path "filename.txt" -ItemType File` - `Create-Item filename.txt` - `Set-Content filename.txt` **Hint:** "New" + "Item". ### 25. What does the cmdlet "Get-Process" return? - A list of all software installed on the hard drive - Objects representing the programs currently running on the system - A report on the health of the system CPU and RAM - A chronological log of every command run in the shell **Hint:** A list of "living" items on the computer. ### 26. How do you access the first item in an array named $List? - `$List[1]` - `$List[0]` - `$List.First()` - `$List{0}` **Hint:** PowerShell is zero-indexed. ### 27. What is "PowerShell Core"? - A legacy version designed for older Windows systems - The cross-platform version of PowerShell built on .NET Core - A high-performance version restricted to server hardware - A cloud-only version used exclusively in Microsoft Azure **Hint:** The version that runs on Mac and Linux. ### 28. Which cmdlet is used to rename a file? - `Move-Item` - `Rename-Item` - `Change-Name` - `Set-Filename` **Hint:** Verb is "Rename", Noun is "Item". ### 29. What does "Invoke-Expression" do? - It validates that a mathematical equation is true - It evaluates and runs a string as a PowerShell command - It removes a variable from the current shell memory - It converts a numeric value into a string data type **Hint:** It runs a string as if it were code. ### 30. Which cmdlet is used to find the version of PowerShell? - `Get-PowerShellVersion` - `$PSVersionTable` - `Check-Host` - `Show-Version` **Hint:** Actually, it is a variable table.