PowerShell - Automation Patterns
What will this PowerShell script output?
1..3 | ForEach-Object { $_ * 2 }What will this PowerShell script output?
medium📝 Command Output Q13 of 15
Step-by-Step Solution
Solution:
Step 1: Understand the range operator
1..3 creates a list of numbers 1, 2, and 3.Step 2: Apply ForEach-Object multiplication
Each number is multiplied by 2, resulting in 2, 4, and 6.Final Answer:
[2, 4, 6] -> Option CQuick Check:
1..3 times 2 = [2, 4, 6] [OK]
Quick Trick: Multiply each number in the range by 2 [OK]
Common Mistakes:
- Confusing range operator with array
- Forgetting to multiply inside the loop
- Expecting syntax error
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