Pass the CompTIA A+ 220-1202 Questions and answers with ExamsMirror

Removing users from thelocal admin groupprevents them from installing unauthorized software.

FromQuentin Docter – Complete Study Guide:

“Local admin privileges allow users to install unauthorized apps. Removing them from this group restricts installations and helps prevent malware.” .

Comprehensive and Detailed Explanation From Exact Extract:

Group Policyis the standard administrative tool for setting user permissions across domain-joined systems.

FromQUENTIN DOCTER – COMPLETE Study Guide:

“Use Group Policy to enforce user rights, including disabling guest account access on domain computers.”

Comprehensive and Detailed Explanation From Exact Extract:

The symptoms suggest abrowser hijacker. Thefirst stepsshould be toremove any malicious extensionsandreset the startup pageto restore normal behavior.

FromAll-in-One Exam Guide:

“Browser hijackers often install as extensions and change homepage settings. Removing these extensions and resetting the startup configuration typically resolves the issue.”

Comprehensive and Detailed Explanation From Exact Extract:

Anincident reportsummarizes what happened during an outage, the timeline, the actions taken, and the resolution, which is exactly what management typically requests post-incident.

FromQuentin Docter – CompTIA A+ Complete Study Guide:

“Incident reports document the events of an IT issue or outage, including detection, response, and resolution. They are crucial for post-incident review and management accountability.”

Comprehensive and Detailed Explanation From Exact Extract:

VPN clients often create virtual network adapters. If the software wasn't uninstalled properly or crashed during install, leftover (often hidden) virtual adapters can prevent reinstallation. The proper solution is to delete hidden network adapters using Device Manager (with “Show hidden devices” enabled).

A. OS updates won’t fix a leftover driver or adapter issue.

B. Mapping an adapter to the software is not a standard or viable solution.

C. Firmware updates apply to physical adapters, not virtual VPN adapters.

Comprehensive and Detailed Explanation From Exact Extract:

The user’s issue likely stems from amobile data restriction or cap, especially since uploads work on Wi-Fi but not cellular. Checkingdata usage limitswill help determine if mobile uploads are blocked.

FromAll-in-One Exam Guide:

“When data-intensive functions fail on mobile networks but not on Wi-Fi, it’s often due to data caps or metered connection limits.”

Comprehensive and Detailed Explanation From Exact Extract:

Public Wi-Fi networks often usecaptive portals, which require accepting terms or authenticating via the pop-up page before full access is granted. Closing it prematurely stops full connection.

FromTravis Everett – All-in-One Exam Guide:

“Captive portals intercept the first HTTP request and present a login or acknowledgment screen. Without completing it, access is denied.”

Comprehensive and Detailed Explanation From Exact Extract:

AnNDA (Non-Disclosure Agreement)is used to ensure confidentiality of sensitive company information, especially when interacting with external parties.

FromQUENTIN DOCTER - COMPTIA A+ COMPLETE study GUIDE:

“An NDA ensures that confidential information is not disclosed to unauthorized individuals, especially important in external communications.”

Comprehensive and Detailed Explanation From Exact Extract:

Multifactor authentication (MFA) is considered one of the most effective security measures for cloud environments. It requires users to verify their identity using two or more factors (e.g., password + phone app code), making it significantly harder for external attackers to gain access, even if the primary password is compromised.

B. Encryption is important for data protection but doesn’t prevent unauthorized logins.

C. Backups protect against data loss but don’t stop breaches.

D. Strong passwords are helpful but can still be phished or cracked — MFA adds a critical extra layer.

Comprehensive and Detailed Explanation From Exact Extract:

In enterprise environments, network-based deployment solutions (such as Windows Deployment Services or SCCM) allow administrators to push images across the network to hundreds of devices efficiently. These tools support hardware-specific drivers (for different vendor classes) and can accommodate user-group configurations using task sequences or answer files.

A and B (xcopy and robocopy) are file-level tools and not designed for full OS image deployment.

C. Using local tools per device is inefficient for large-scale rollouts (800 devices).

D. Network-based deployment is the industry standard for this scale.