[Solved] What will be the output of the following PowerShell commands?$env:GREETING = 'Hello' Write-Output "$env:GREETING, World!" | PowerShell

PowerShell - System Administration

What will be the output of the following PowerShell commands?

$env:GREETING = 'Hello'
Write-Output "$env:GREETING, World!"

AHello, World!

B$env:GREETING, World!

CGREETING, World!

DError: Variable not found

Step-by-Step Solution

Solution:

Step 1: Assign environment variable GREETING
The command $env:GREETING = 'Hello' sets the environment variable GREETING to 'Hello'.
Step 2: Output the string with variable expansion
The command Write-Output "$env:GREETING, World!" expands $env:GREETING to 'Hello', so the output is 'Hello, World!'.
Final Answer:
Hello, World! -> Option A
Quick Check:
Variable expands correctly = Hello, World! [OK]

Quick Trick: Variables inside double quotes expand automatically in PowerShell [OK]

Common Mistakes:

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