The answer is a for loop to iterate over folders. This is essential because the script must process each user profile directory in 'C:\Users' individually, and a for loop provides the controlled repetition needed to access every folder without manual intervention. On the CompTIA A+ Core 2 220-1202 exam, this concept tests your understanding of combining loops with conditionals—specifically, a for loop paired with an if statement to check the last modified date against the 90-day threshold. A common trap is thinking error handling or file deletion commands are the core requirement, but without the loop, the script cannot iterate through multiple folders at all. Remember the memory tip: "Loop first, delete last"—the for loop is the engine that drives the iteration, and the date check is the gatekeeper.
220-1102 Scripting Basics Practice Question
This 220-1202 practice question tests your understanding of scripting basics. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A technician is writing a Python script to automate the cleanup of user profiles on a Windows server. The script must iterate through all user profile folders in 'C:\Users', check the last modified date, and delete profiles older than 90 days. Which scripting concept is essential for this task?
Why wrong: Incorrect. Error handling is important for robustness but not essential for the basic iteration and deletion logic.
B
A for loop to iterate over folders
Correct. A for loop allows the script to process each folder in the directory one by one, which is fundamental to this task.
C
A while loop with a counter
Why wrong: Incorrect. A while loop could work but is less natural for iterating over a collection of folders. A for loop is the standard approach.
D
A function to calculate date difference
Why wrong: Incorrect. Calculating date differences is necessary, but the question asks for the concept essential for iterating through folders, which is a loop.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
A for loop to iterate over folders
This question tests understanding of loops, conditionals, and file system operations in a scripting language. A 'for' loop is needed to iterate through each folder, combined with an 'if' statement to check the date condition. Without a loop, the script would only process one folder. Error handling is important but not the core concept for iteration.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✗
Error handling with try-except
Why it's wrong here
Incorrect. Error handling is important for robustness but not essential for the basic iteration and deletion logic.
✓
A for loop to iterate over folders
Why this is correct
Correct. A for loop allows the script to process each folder in the directory one by one, which is fundamental to this task.
Related concept
Read the scenario before looking for a memorised answer.
✗
A while loop with a counter
Why it's wrong here
Incorrect. A while loop could work but is less natural for iterating over a collection of folders. A for loop is the standard approach.
✗
A function to calculate date difference
Why it's wrong here
Incorrect. Calculating date differences is necessary, but the question asks for the concept essential for iterating through folders, which is a loop.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Detailed technical explanation
How to think about this question
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
KKey Concepts to Remember
Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
Use explanations to understand the rule behind the answer.
TExam Day Tips
→Underline the problem statement mentally.
→Watch for words such as best, first, most likely and least administrative effort.
→Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A practitioner preparing for the 220-1202 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this 220-1202 question in full detail.
Identify which 220-1202 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
Scripting Basics — This question tests Scripting Basics — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: A for loop to iterate over folders — This question tests understanding of loops, conditionals, and file system operations in a scripting language. A 'for' loop is needed to iterate through each folder, combined with an 'if' statement to check the date condition. Without a loop, the script would only process one folder. Error handling is important but not the core concept for iteration.
What should I do if I get this 220-1202 question wrong?
Identify which 220-1202 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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