Top 50 Powershell Interview Questions with Answers

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What is PowerShell?
a) A programming language
b) A command-line shell scripting tool
c) A database management software
d) A web development platform

Answer: b) A command-line shell scripting tool

Which of the following is not a PowerShell verb?
a) Get
b) Set
c) Delete
d) Add

Answer: c) Delete

Which of the following cmdlets is used to retrieve objects from a remote system?
a) Export-Csv
b) Get-WmiObject
c) Set-Variable
d) Out-File

Answer: b) Get-WmiObject

What is the default execution policy for PowerShell scripts?
a) Restricted
b) Unrestricted
c) Undefined
d) RemoteSigned

Answer: a) Restricted

Which of the following operators is used to compare two values in PowerShell?
a) ==
b) =
c) =>
d) <=

Answer: a) ==

Which of the following parameters can be used with Get-ChildItem cmdlet to only show hidden files?
a) -IncludeHidden
b) -ExcludeHidden
c) -Force
d) -Hidden

Answer: d) -Hidden

Which of the following cmdlets is used to stop a running process?
a) Stop-Process
b) Kill-Process
c) End-Process
d) Terminate-Process

Answer: a) Stop-Process

What is the purpose of the Set-ExecutionPolicy cmdlet?
a) To change the PowerShell execution policy
b) To set the data type of a variable
c) To create a new function
d) To modify the content of a file

Answer: a) To change the PowerShell execution policy

Which of the following cmdlets is used to create a new directory in PowerShell?
a) New-Directory
b) Make-Directory
c) Create-Directory
d) New-Item

Answer: d) New-Item

How can you run a PowerShell script on a remote computer?
a) Use Invoke-Command cmdlet with -FilePath parameter
b) Use Start-Process cmdlet with -FilePath parameter
c) Use Enter-PSSession cmdlet
d) Use Export-ScheduledJob cmdlet

Answer: a) Use Invoke-Command cmdlet with -FilePath parameter

Which of the following cmdlets is used to measure the execution time of a script?
a) Measure-Object
b) Get-TimeZone
c) Get-Date
d) Get-ChildItem

Answer: a) Measure-Object

Which of the following cmdlets is used to get information about installed Windows updates?
a) Get-Process
b) Get-Service
c) Get-Hotfix
d) Get-AppxPackage

Answer: c) Get-Hotfix

What is the purpose of the Select-Object cmdlet in PowerShell?
a) To filter the output of a command
b) To sort the output of a command
c) To select specific properties from the output of a command
d) To select specific methods from the output of a command

Answer: c) To select specific properties from the output of a command

Which of the following cmdlets is used to list all the running processes in PowerShell?
a) Get-Process
b) Get-Service
c) Get-ChildItem
d) Get-NetIPConfiguration

Answer: a) Get-Process

Which of the following operators is used to combine two or more conditions in PowerShell?
a) –
b) &&
c) ||
d) +

Answer: b) &&

Which of the following cmdlets is used to remove an item from the file system?
a) Remove-Item
b) Delete-Item
c) Destroy-Item
d) Kill-Item

Answer: a) Remove-Item

How can you loop through the items in an array in PowerShell?
a) Use the for loop
b) Use the while loop
c) Use the foreach loop
d) Use the do-while loop

Answer: c) Use the foreach loop

Which of the following cmdlets is used to display the current PowerShell version?
a) Get-PowerShellVersion
b) Get-Version
c) Get-Module
d) Get-Help

Answer: c) Get-Module

Which of the following cmdlets is used to list all the services in PowerShell?
a) Get-Process
b) Get-Service
c) Get-ChildItem
d) Get-NetIPConfiguration

Answer: b) Get-Service

Which of the following operators is used to redirect output to a file in PowerShell?
a) >
b) |
c) >
d) <

Answer: a) >

Which of the following cmdlets is used to get help on a specific cmdlet or keyword in PowerShell?
a) Get-Help
b) Get-Command
c) Get-Module
d) Get-Service

Answer: a) Get-Help

Which of the following cmdlets is used to retrieve information on running processes and related system information?
a) Get-Process
b) Get-Service
c) Get-WinEvent
d) Get-WmiObject

Answer: d) Get-WmiObject

What is the purpose of the ForEach-Object cmdlet in PowerShell?
a) To loop through a collection of objects and perform an operation on each object
b) To display the current date and time
c) To add items to an array
d) To sort a collection of objects

Answer: a) To loop through a collection of objects and perform an operation on each object

Which of the following cmdlets is used to get a list of available cmdlets in PowerShell?
a) Get-Command
b) Get-Help
c) Get-Module
d) Get-Parameter

Answer: a) Get-Command

What is the difference between Write-Output and Write-Host cmdlets in PowerShell?
a) Write-Output can be piped while Write-Host cannot be piped.
b) Write-Host writes output to the console while Write-Output writes output to the pipeline.
c) Write-Host writes output to the pipeline while Write-Output writes output to the console.
d) Write-Output and Write-Host cmdlets are the same.

Answer: b) Write-Host writes output to the console while Write-Output writes output to the pipeline.

Which of the following cmdlets is used to list all the environment variables in PowerShell?
a) Get-Environment
b) Get-Variable
c) Get-Path
d) Get-ChildItem

Answer: b) Get-Variable

Which of the following cmdlets is used to display the contents of a file in PowerShell?
a) Get-Content
b) Set-Content
c) Out-File
d) Copy-Item

Answer: a) Get-Content

What is the purpose of the Where-Object cmdlet in PowerShell?
a) To filter data based on a specific criterion
b) To sort data in ascending or descending order
c) To group data based on a specific property
d) To select specific properties from a collection of objects

Answer: a) To filter data based on a specific criterion

Which of the following operators is used to perform a case-insensitive comparison in PowerShell?
a) -eq
b) -ne
c) -ceq
d) -cne

Answer: c) -ceq

Which of the following cmdlets is used to extract specific elements from an array in PowerShell?
a) Select-String
b) Select-Object
c) Select-Xml
d) Select-Array

Answer: b) Select-Object

Which of the following cmdlets is used to convert a number to a string in PowerShell?
a) ConvertTo-String
b) ConvertFrom-String
c) ConvertTo-Number
d) ConvertFrom-Number

Answer: a) ConvertTo-String

Which of the following cmdlets is used to get information about disk drives in PowerShell?
a) Get-WmiObject
b) Get-Process
c) Get-Service
d) Get-Disk

Answer: d) Get-Disk

What is the purpose of the Split method in PowerShell?
a) To divide a string into multiple substrings based on a specific delimiter
b) To concatenate two or more strings
c) To remove white spaces from a string
d) To convert a string to uppercase or lowercase

Answer: a) To divide a string into multiple substrings based on a specific delimiter

Which of the following cmdlets is used to list all the installed modules in PowerShell?
a) Get-Command
b) Get-Process
c) Get-Module
d) Get-Service

Answer: c) Get-Module

What is the purpose of the Sort-Object cmdlet in PowerShell?
a) To sort data in ascending or descending order based on a specific property
b) To select specific properties from a collection of objects
c) To group data based on a specific property
d) To filter data based on a specific criterion

Answer: a) To sort data in ascending or descending order based on a specific property

Which of the following operators is used to perform a case-sensitive comparison in PowerShell?
a) -eq
b) -ne
c) -ceq
d) -cne

Answer: a) -eq

Which of the following cmdlets is used to get the contents of a remote file in PowerShell?
a) Get-ChildItem
b) Invoke-Command
c) Copy-Item
d) Move-Item

Answer: b) Invoke-Command

Which of the following cmdlets is used to display the contents of a directory in PowerShell?
a) Get-Content
b) Get-WmiObject
c) Get-ChildItem
d) Get-Service

Answer: c) Get-ChildItem

What is the purpose of the Join method in PowerShell?
a) To concatenate two or more strings
b) To divide a string into multiple substrings based on a specific delimiter
c) To remove white spaces from a string
d) To convert a string to uppercase or lowercase

Answer: a) To concatenate two or more strings

Which of the following cmdlets is used to create a new variable in PowerShell?
a) New-Variable
b) Set-Variable
c) Create-Variable
d) Declare-Variable

Answer: a) New-Variable

What is the purpose of the Test-Connection cmdlet in PowerShell?
a) To test the network connectivity between two computers
b) To test the syntax of a PowerShell script
c) To test the execution policy of PowerShell
d) To test the PowerShell version

Answer: a) To test the network connectivity between two computers

Which of the following cmdlets is used to list all the installed programs on a computer in PowerShell?
a) Get-Process
b) Get-Service
c) Get-AppxPackage
d) Get-InstalledProgram

Answer: c) Get-AppxPackage

What is the purpose of the if statement in PowerShell?
a) To execute a block of code if a condition is true
b) To loop through a block of code while a condition is true
c) To execute a block of code for a specific number of times
d) To define a function in PowerShell

Answer: a) To execute a block of code if a condition is true

Which of the following cmdlets is used to get information about the file system in PowerShell?
a) Get-ChildItem
b) Get-WmiObject
c) Get-Drive
d) Get-Volume

Answer: c) Get-Drive

What is the purpose of the break statement in PowerShell?
a) To exit a loop or a switch statement
b) To continue to the next iteration of a loop
c) To create a new line in the output
d) To clear the console screen

Answer: a) To exit a loop or a switch statement

Which of the following cmdlets is used to create a new registry key in PowerShell?
a) New-RegKey
b) Set-RegKey
c) Create-RegKey
d) New-ItemProperty

Answer: a) New-RegKey

What is the purpose of the ForEach-Object cmdlet in PowerShell?
a) To loop through a collection of objects and perform an operation on each object
b) To sort data in ascending or descending order based on a specific property
c) To group data based on a specific property
d) To select specific properties from a collection of objects

Answer: a) To loop through a collection of objects and perform an operation on each object

Which of the following operators is used to perform a wildcard match in PowerShell?
a) *
b) .
c) #
d) %

Answer: a) *

Which of the following cmdlets is used to get information about the system memory in PowerShell?
a) Get-Process
b) Get-Service
c) Get-WmiObject
d) Get-Memory

Answer: c) Get-WmiObject

What is the purpose of the switch statement in PowerShell?
a) To execute different blocks of code based on the value of a variable
b) To loop through a block of code while a condition is true
c) To execute a block of code for a specific number of times
d) To define a function in PowerShell

Answer: a) To execute different blocks of code based on the value of a variable.

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Ashwani Kumar

Sr. Software Engineer at Cotocus Private Limited

There is no end to education. It is not that you read a book, pass an examination, and finish with education. The whole of life, from the moment you are born to the moment you die, is a process of learning.