Which of the following is the correct way to use the -match operator to check if the variable $message contains the substring "error"?

easy📝 Syntax Q3 of 15

PowerShell - Regular Expressions

Which of the following is the correct way to use the -match operator to check if the variable $message contains the substring "error"?

Aif ($message -contains "error") { ... }

Bif ($message match "error") { ... }

Cif ($message =~ "error") { ... }

Dif ($message -match "error") { ... }

Step-by-Step Solution

Solution:

Step 1: Understand the operator
The -match operator is used to test if a string matches a regex pattern.
Step 2: Check syntax
The correct syntax is if ($variable -match "pattern"). if ($message -match "error") { ... } uses this correctly.
Final Answer:
if ($message -match "error") { ... } -> Option D
Quick Check:
Correct operator and syntax used [OK]

Quick Trick: Use '-match' with variable and pattern in quotes [OK]

Common Mistakes:

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