easyMultiple ChoiceObjective-mapped
220-1102 Practice Question: A small business owner asks you to configure…
A small business owner asks you to configure their office computers so that employees cannot install unauthorized browser extensions. Which policy setting should you implement?
⚠ Common exam trap
CompTIA often tests the distinction between user-configurable browser settings (like disabling developer mode or enabling private browsing) and centrally enforced Group Policy settings that cannot be overridden by the user.
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
✓
Use Group Policy to block extension installation and whitelist approved extensions.
Group Policy allows centralized management of browser settings in a domain environment. By configuring the 'Configure the list of force-installed extensions' and 'Block external extensions' policies, an administrator can whitelist approved extensions and prevent users from installing any others. This directly addresses the requirement to block unauthorized browser extensions.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Disable the browser's developer mode in the settings.
Why it's wrong here
Disabling the browser's developer mode primarily prevents the manual loading of unpacked extensions from local files, which is typically used for development and testing purposes. However, it does not restrict users from installing extensions directly from official browser web stores or prevent extensions from being pushed via enterprise management tools. Therefore, it is ineffective for comprehensively blocking unauthorized extension installations across an organization.
- ✗
Set the browser to always use private browsing mode.
Why it's wrong here
Setting a browser to always use private browsing mode, such as Incognito or InPrivate, is designed to prevent the browser from saving local browsing history, cookies, site data, and information entered in forms for that specific session. This mode operates at the session level and has no inherent functionality to control or block the installation of browser extensions, which are persistent components of the user's browser profile and remain installed regardless of the browsing mode.
- ✓
Use Group Policy to block extension installation and whitelist approved extensions.
Why this is correct
Utilizing Group Policy (GPO) provides a robust, centralized management solution for Windows environments, allowing administrators to precisely control browser settings across multiple machines. By configuring specific GPO settings, an administrator can enforce policies that block all extension installations by default, while simultaneously whitelisting only approved extensions necessary for business operations. This method ensures consistent security and compliance by preventing unauthorized software from being introduced into the browser environment.
- ✗
Install a pop-up blocker on each computer.
Why it's wrong here
Installing a pop-up blocker on each computer is a browser feature or add-on specifically designed to prevent new browser windows or tabs from opening automatically without user interaction, often used to suppress advertisements. Its functionality is limited to managing unsolicited content windows and does not extend to controlling the installation process of browser extensions. Extension installations are typically initiated by user consent or administrative deployment, making a pop-up blocker irrelevant for this security concern.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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.