PowerShell - Variables and Data Types
How can you create a hash table from two arrays, $keys = @('a','b') and $values = @(1,2), pairing each key with its value?
How can you create a hash table from two arrays, $keys = @('a','b') and $values = @(1,2), pairing each key with its value?
hard📝 Application Q8 of 15
Step-by-Step Solution
Solution:
Step 1: Understand the goal
Create a hash table pairing each key with its corresponding value from two arrays.Step 2: Analyze each option
$hash = @{}; for ($i=0; $i -lt $keys.Length; $i++) { $hash[$keys[$i]] = $values[$i] } uses a loop to assign each key to its value correctly. Options A, B, and D do not create a proper hash table.Final Answer:
$hash = @{}; for ($i=0; $i -lt $keys.Length; $i++) { $hash[$keys[$i]] = $values[$i] } -> Option CQuick Check:
Use loop to assign keys and values to hash table [OK]
Quick Trick: Use a loop to assign keys and values to hash table [OK]
Common Mistakes:
- Trying to combine arrays directly
- Using invalid hash table syntax
- Not looping through arrays
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