Module 4 Graded Quiz: macOS and Virtualization :Overview, Administration, and Security (IBM Cybersecurity Analyst Professional Certificate) Answers 2025
1. Question 1
Which ID type should a company use to manage Apple devices?
-
❌ Guest Apple ID
-
✅ Managed Apple ID
-
❌ Personal Apple ID
-
❌ Universal Apple ID
Explanation:
Managed Apple IDs are created and controlled by organizations for device management, not by users.
2. Question 2
Feature that lets you continue work from iMac to MacBook?
-
✅ Handoff
-
❌ Spotlight
-
❌ Keychain
-
❌ FileVault
Explanation:
Handoff lets users continue tasks across Apple devices instantly.
3. Question 3
Which settings pane secures internet traffic (e.g., VPN setup)?
-
✅ Network
-
❌ Time Machine
-
❌ Printers and Scanners
-
❌ Displays
Explanation:
VPN and other network security configurations are found inside Network settings.
4. Question 4
How to check Android OS updates?
-
❌ App notifications
-
✅ System updates in Settings
-
❌ General → About phone
-
❌ Wi-Fi MAC address
Explanation:
OS updates are always available under Settings → System → System update.
5. Question 5
Why is Docker not ideal for high-performance or high-security workloads?
-
❌ Doesn’t support Agile/CI-CD
-
❌ Always open to internet
-
❌ Containers run slower
-
✅ Isolation can limit performance & may not meet strict security needs
Explanation:
Docker’s shared kernel model can conflict with strict performance or security requirements.
6. Question 6
Most critical aspect for a secure hybrid cloud strategy?
-
❌ Serverless efficiency
-
✅ The exclusivity of a private cloud
-
❌ Public cloud resources
-
❌ PaaS scalability
Explanation:
A hybrid cloud relies on private cloud exclusivity to maintain compliance and security.
7. Question 7
Virtualization that controls communication between devices?
-
❌ Data center virtualization
-
❌ Storage virtualization
-
❌ Desktop virtualization
-
✅ Network virtualization
Explanation:
Network virtualization lets admins manage traffic, routing, and segmentation without touching hardware.
8. Question 8
Which component helps scale cloud infrastructure for rapid growth?
-
❌ Containerization
-
❌ Data center
-
✅ Virtualization
-
❌ Networking
Explanation:
Virtualization enables rapid scaling of compute resources as demand grows.
9. Question 9
Why are containers important today?
-
✅ They simplify deployment across environments.
-
❌ Virtualize physical hardware
-
❌ Create virtual networks
-
❌ Improve VM storage provisioning
Explanation:
Containers make apps portable, consistent, and easy to deploy.
10. Question 10
Rob wants security, performance, and full Apple ecosystem access. Best OS?
-
❌ Android
-
❌ Linux
-
✅ iOS
-
❌ Windows
Explanation:
iOS is tightly integrated with Apple hardware, known for strong security and performance.
🧾 Summary Table
| Q No. | Correct Answer | Key Concept |
|---|---|---|
| 1 | Managed Apple ID | Device management |
| 2 | Handoff | Apple continuity |
| 3 | Network pane | Secure connections |
| 4 | System update in Settings | Android updates |
| 5 | Docker isolation limits performance/security | Container limitations |
| 6 | Exclusivity of private cloud | Hybrid cloud compliance |
| 7 | Network virtualization | Virtualized networking |
| 8 | Virtualization | Infrastructure scaling |
| 9 | Containers simplify deployment | Modern DevOps |
| 10 | iOS | Secure mobile platform |