- A
Enable Time Machine to an external drive
Why wrong: Time Machine creates backups but does not free up local storage space automatically.
- B
Turn on iCloud Drive and select 'Optimize Mac Storage'
This setting automatically stores older files in iCloud and keeps space-optimized versions locally, freeing up disk space.
- C
Use Disk Utility to erase and repartition the drive
Why wrong: Erasing the drive would delete all data, not preserve it, and is not a storage optimization strategy.
- D
Configure a local Time Machine snapshot schedule
Why wrong: Local snapshots are for versioning, not for freeing up space; they actually consume additional storage.
Question 41 of 750
Automatic Mac Storage Optimization for CompTIA A+ Core 2
This 220-1202 practice question tests your understanding of macos features and tools. 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 graphic designer is running out of storage space on their MacBook Air. They have a large collection of old design files that they rarely access but want to keep available on demand without manual intervention. Which macOS feature should you enable to automatically free up space?
Quick Answer
The correct answer is to turn on iCloud Drive and select “Optimize Mac Storage.” This macOS feature automatically frees up space by moving rarely accessed files to iCloud while keeping recently used or smaller files stored locally, so the graphic designer’s old design files remain available on demand without any manual intervention. On the CompTIA A+ Core 2 220-1202 exam, this question tests your understanding of macOS storage management tools and the distinction between automatic cloud-based optimization and manual solutions like archiving or external drives. A common trap is confusing Time Machine—which is strictly for backups—with storage optimization, or assuming that simply enabling iCloud Drive alone is enough; the “Optimize Mac Storage” checkbox is the key toggle. Remember the memory tip: “Optimize offloads old, keeps the bold”—meaning it moves aged files to the cloud and keeps your current work local.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Turn on iCloud Drive and select 'Optimize Mac Storage'
Option B is correct because iCloud Drive with 'Optimize Mac Storage' automatically moves rarely accessed files from the local drive to iCloud, keeping them available on demand while freeing up local space. This feature is designed exactly for the scenario of maintaining access to large, infrequently used files without manual intervention, leveraging cloud storage to offload data seamlessly.
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.
- ✗
Enable Time Machine to an external drive
Why it's wrong here
Time Machine creates backups but does not free up local storage space automatically.
- ✓
Turn on iCloud Drive and select 'Optimize Mac Storage'
Why this is correct
This setting automatically stores older files in iCloud and keeps space-optimized versions locally, freeing up disk space.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Use Disk Utility to erase and repartition the drive
Why it's wrong here
Erasing the drive would delete all data, not preserve it, and is not a storage optimization strategy.
- ✗
Configure a local Time Machine snapshot schedule
Why it's wrong here
Local snapshots are for versioning, not for freeing up space; they actually consume additional storage.
Common exam traps
Common exam trap: answer the scenario, not the keyword
CompTIA often tests the misconception that backup solutions like Time Machine can free up space, when in reality they only duplicate data and require manual deletion of local files to reclaim storage.
Detailed technical explanation
How to think about this question
Under the hood, 'Optimize Mac Storage' uses a tiered storage model where macOS monitors file access patterns and moves older, less-used files to iCloud, leaving behind a lightweight placeholder (a stub file) that downloads the full content on demand via APFS sparse files and CloudKit synchronization. This is distinct from simple caching—the system intelligently evicts local copies when space is low, and the user sees the file in Finder as if it were local, with a cloud icon indicating it's stored remotely. In real-world scenarios, this is critical for designers with large asset libraries (e.g., Adobe Creative Cloud files) who need immediate access without carrying terabytes of local storage.
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.
TExam Day Tips
- 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.
Quick reference
Access Control Model Comparison
| Model | Acronym | Who Controls Access? | Best For |
|---|---|---|---|
| Discretionary Access Control | DAC | Resource owner | Small teams, file shares |
| Mandatory Access Control | MAC | System / security labels | Classified govt / military |
| Role-Based Access Control | RBAC | Administrator (via roles) | Enterprise environments |
| Attribute-Based Access Control | ABAC | Policy engine (user + resource attributes) | Fine-grained, dynamic policies |
| Rule-Based Access Control | RuBAC | System rules / ACLs | Firewall rules, network ACLs |
What to study next
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FAQ
Questions learners often ask
What does this 220-1202 question test?
macOS Features and Tools — This question tests macOS Features and Tools — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Turn on iCloud Drive and select 'Optimize Mac Storage' — Option B is correct because iCloud Drive with 'Optimize Mac Storage' automatically moves rarely accessed files from the local drive to iCloud, keeping them available on demand while freeing up local space. This feature is designed exactly for the scenario of maintaining access to large, infrequently used files without manual intervention, leveraging cloud storage to offload data seamlessly.
What should I do if I get this 220-1202 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Last reviewed: Jul 4, 2026
This 220-1202 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 220-1202 exam.
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