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Exam (elaborations)

Powershell Interview Questions and Answers

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Powershell Interview Questions and Answers I have been interviewing for last six years. Recently I added some "powershell questions" in my interview hurdles. I would like SE and DBAs to prepare similar questions before you go for interviews. Go through following list of questions an...

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  • August 3, 2024
  • 4
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Powershell
  • Powershell
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TIFFACADEMICS
Powershell Interview Questions and Answers
I have been interviewing for last six years. Recently I added some "powershell questions" in my interview hurdles. I
would like SE and DBAs to prepare similar questions before you go for interviews.

Go through following list of questions and blog entries and BEAT IT.

Question 1. What is the best way to find all the sql services on one server?

Ans. There are two ways to do this.

1. get-wmiobject win32_service | where-object {$_.name -like "*sql*"}
2. get-service sql*

Question 2. Hοw tο find out which server and services are running under a specific account?

Ans. Go through my blog for this: Find out which server and services are running under a specific account

Question 3. How do you manage not to take any action for errors while executing powershell?

Ans: -ErrorAction Silentlycontinue

Question 4. Why do you get the error "Cannot bind argument to parameter 'Name' because it is null" in powershell?

Ans: Read my blog Starting Service Using Powershell Commands . I have also described to start the services in this
blog.




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Question 5. Which class can help us identify whether the m\c is 32 bit or 64?

Ans: win32_computersystem. This can be used as follows:

PS C:\> $server = gwmi -cl win32_computersystem
PS C:\> $server.SystemType
X86-based PC

Question 6. When do you get "getwmicomexception"?

Ans: Read Get-WmiObject : The RPC server is unavailable. (Exception from HRESULT: 0x800706BA)
“getwmicomexception,microsoft.powershell” and “getwmicomexception”

Question 7. How to find using powersell if the system is 32 bit or 64 bit?

Ans: Read "How can I tell if my computer is running a 32-bit or a 64-bit version of Windows?"

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