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Which statement about the internal behavior of a PowerShell ForEach loop is true?

hard📝 Conceptual Q10 of 15
PowerShell - Control Flow
Which statement about the internal behavior of a PowerShell ForEach loop is true?
AThe loop variable holds all items at once
BThe loop variable is assigned each item in the collection sequentially
CThe loop variable must be declared outside the loop
DThe loop variable cannot be used inside the loop body
Step-by-Step Solution
Solution:

  1. Step 1: Understand loop variable behavior

    In a ForEach loop, the variable takes one item at a time from the collection.

  2. Step 2: Evaluate options

    Only The loop variable is assigned each item in the collection sequentially correctly describes this sequential assignment.

  3. Final Answer:

    The loop variable is assigned each item in the collection sequentially -> Option B

  4. Quick Check:

    Loop variable = one item at a time [OK]
Quick Trick: Loop variable changes each iteration to next item [OK]
Common Mistakes:
  • Thinking variable holds all items simultaneously
  • Believing variable must be pre-declared
  • Assuming variable is inaccessible inside loop

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