Unit 5: PowerShell Basics and Core Concepts - Practice Quiz

1 Which of the following best describes PowerShell?

2 What is the standard file extension for a PowerShell script?

3 What implies the naming convention used for PowerShell Cmdlets?

4 Which character is used to denote a variable in PowerShell?

5 Which command is used to update the local help files in PowerShell?

6 In the PowerShell ISE, what does the 'ISE' stand for?

7 How do you create a single-line comment in a PowerShell script?

8 Which syntax represents a multi-line comment block in PowerShell?

9 Which cmdlet is used to request input from the user during script execution?

10 What is the primary function of the pipeline operator (|)?

11 Which operator is used for equality comparison in PowerShell?

12 If $a = 10 and $b = 5, what is the result of $a -gt $b?

13 Which wildcard character represents 'zero or more characters' in string matching?

14 How do you define an array containing the numbers 1, 2, and 3?

15 How do you access the first element of an array named $myArray?

16 What is the correct syntax for creating a hashtable?

17 Which cmdlet is used to filter objects in a pipeline based on specific criteria?

18 Which cmdlet allows you to pick specific properties from an object and discard the rest?

19 What is the default Execution Policy on Windows client operating systems (like Windows 10/11)?

20 Which command allows you to see all available aliases in the current session?

21 Which mathematical operator represents the modulus (remainder) in PowerShell?

22 Evaluate the following PowerShell expression: 10 -ne 10.

23 Which keyword is used to handle multiple specific conditions in a cleaner way than many elseif blocks?

24 What is the correct syntax for a basic if statement?

25 Which loop type is best used when you know the exact number of iterations in advance?

26 Which loop ensures that the code block is executed at least once?

27 What represents the 'current object' in a pipeline iteration (e.g., inside ForEach-Object)?

28 To create a function named Get-Time, which keyword is used?

29 Inside a function, how do you define input variables?

30 What is the scope of a variable defined inside a function by default?

31 How can you modify a variable in the Global scope from inside a function?

32 Which construct is used for error handling in PowerShell?

33 Which automatic variable contains the error object inside a catch block?

34 What is a PowerShell Profile?

35 How do you run a script named deploy.ps1 located in the current directory?

36 Which cmdlet is used to format output as a table?

37 What acts as the 'End of Line' or command terminator in PowerShell if you want to put two commands on one line?

38 Which operator performs a case-insensitive logical 'AND'?

39 What is the result of "5" + 5 in PowerShell?

40 How do you cast a variable $x explicitly to an integer?

41 Which cmdlet is used to export data to a CSV file?

42 In the variable $env:Path, what does the env: drive represent?

43 Which loop is designed specifically to iterate over a collection of objects?

44 What is the purpose of $ErrorActionPreference?

45 If you want to view the properties and methods of an object, which cmdlet should you pipe it to?

46 Which logical operator returns True if either condition is true?

47 Using LaTeX notation, if a variable represents and we want to calculate in PowerShell, which operator is used for the exponent?

48 What is the output of the following loop logic?
$i=0; do {$i++; Write-Output $i} while ($i -lt 3)

49 Which parameter in Get-ChildItem allows you to search through subdirectories?

50 Which command stops the current script execution immediately?