PowerShell - Functions
What will be the output of this PowerShell script?
function Greet { Write-Output "Hi, $args[0]!" }
Greet "Alice"What will be the output of this PowerShell script?
medium📝 Command Output Q13 of 15
Step-by-Step Solution
Solution:
Step 1: Understand function parameter usage
The function uses $args[0] to access the first argument passed, which is 'Alice'.Step 2: Evaluate the Write-Output command
It outputs the string with 'Alice' replacing $args[0], so output is 'Hi, Alice!'.Final Answer:
Hi, Alice! -> Option DQuick Check:
Function argument substitution = Hi, Alice! [OK]
Quick Trick: $args[0] holds first argument passed to function [OK]
Common Mistakes:
- Expecting literal $args[0] in output
- Confusing function call with variable assignment
- Assuming error due to missing parameter declaration
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