Question 432 of 968
easyMultiple ChoiceObjective-mapped
MDM Containerization for BYOD Security
A security architect is designing a secure remote access solution for employees using personal devices (BYOD). The company requires that corporate data is separated from personal data and can be wiped remotely without affecting personal data. Which solution best meets these requirements?
Quick Answer
The answer is implementing mobile device management (MDM) with containerization. This solution creates a separate, encrypted workspace on the personal device, isolating corporate apps and data from personal content while enabling a selective wipe that removes only the company’s data. On the CompTIA SecurityX CAS-004 exam, this scenario tests your understanding of BYOD security controls, specifically the need to balance user privacy with organizational data protection. A common trap is choosing full device wipe, which violates the requirement to preserve personal data, or assuming a full VPN alone provides separation—it does not. Remember the key distinction: containerization is about logical separation and granular control, not just connectivity. Memory tip: think “sandbox, not sledgehammer” for selective wipe versus full wipe.
⚠ Common exam trap
A common mix-up: candidates confuse full-device remote wipe (common in early MDM) with selective wipe, or assume VDI inherently provides client-side data separation, when in fact containerization is the precise mechanism for BYOD data isolation and selective wipe.
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
✓
Implement mobile device management (MDM) with containerization
Mobile Device Management (MDM) with containerization creates a separate, encrypted workspace on the BYOD device that isolates corporate data from personal data. The MDM policy can remotely wipe only the corporate container (selective wipe) without affecting the user's personal apps, photos, or settings, meeting both separation and remote wipe requirements.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Deploy a virtual desktop infrastructure (VDI) solution
Why it's wrong here
VDI can separate but requires persistent network and may not allow local app use.
- ✗
Provide a full VPN client and remote wipe capability
Why it's wrong here
Remote wipe removes all data, including personal; does not separate corporate from personal.
- ✓
Implement mobile device management (MDM) with containerization
Why this is correct
MDM containerization isolates corporate data and allows selective wipe.
- ✗
Require employees to use company-owned devices only
Why it's wrong here
This rejects BYOD, not a solution within the given constraints.
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Same concept, more angles
1 more way this is tested on CAS-005
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. A security administrator needs to secure remote access for employees using personal devices. The company requires that company data be encrypted and that the device be wiped if lost. Which solution best meets these requirements?
easy- A.Use network access control (NAC) to allow only compliant devices onto the network.
- ✓ B.Deploy a mobile device management (MDM) solution that enforces device encryption and supports remote wipe.
- C.Require employees to connect via a corporate VPN and use two-factor authentication.
- D.Implement remote desktop protocol (RDP) gateways for all remote access.
Why B: Mobile device management (MDM) solutions are specifically designed to enforce security policies on personal devices, including mandatory device encryption (e.g., AES-256 for data at rest) and the ability to perform a remote wipe (factory reset) to destroy company data if the device is lost or stolen. This directly addresses the requirement to protect company data on unmanaged, employee-owned devices.
Last reviewed: Jul 4, 2026
This CAS-005 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 CAS-005 exam.
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