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

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.

“Superficially delete” in this context means removing data without physically destroying the drive—i.e., using a logical/sanitization method rather than a destruction method. Drilling and shredding are explicit physical destruction techniques that render a drive unusable, while degaussing is a purging/destruction-style method that disrupts magnetic fields and also makes the drive unreliable for future use. The remaining choices (wiping and low-level formatting) are software-based sanitization approaches. In A+ terminology, a low-level format is contrasted with a standard format and is commonly associated with a complete overwrite/zero-fill process that clears the disk so data does not remain recoverable, while still leaving the drive functional afterward. The All-in-One guide notes that modern “low-level formatting” is often used to describe a zero-fill/overwrite operation that writes zeros to every location on the drive. It also distinguishes this from normal deletion, where data can remain until overwritten. Likewise, Docter differentiates formatting vs sanitation vs destruction, emphasizing that sanitation (including low-level formats/wipes) removes data without tossing media for “prying eyes.”

Comprehensive and Detailed Explanation From Exact Extract:

The recurring print issue suggests theprint spooler service is not set to start automatically, causing it to stop between sessions. Ensuring it is set tostart automaticallyand manuallystarting the servicewill resolve the issue.

FromMark Soper – Mike Meyers ' Lab Manual:

“The print spooler is essential for print services. If it isn’t configured to start automatically, users may experience recurring failures.”

“Manually starting the service or setting it to ' Automatic ' in the Services panel resolves persistent print availability problems.”

Online collaboration tools (for example, Microsoft 365/OneDrive, Google Workspace/Drive) typically store documents in cloud storage and rely on a sync client to make those files appear locally on each device. If the user can’t see the document on the laptop, the most direct remediation is to synchronize the remote (cloud) folder so the document downloads to the laptop and stays consistent across devices. The All-in-One guide explains that productivity platforms are “designed to be synchronized across multiple devices,” allowing work to be paused on one device and resumed on another, and that many sync problems come down to configuration or a partial sync that leaves data not fully downloaded. It also notes that enabling/adjusting synchronization settings is often the fix. Quentin Docter similarly describes synced files becoming accessible through File Explorer once server/client synchronization is configured and highlights “Documents” as a common sync data type. Mike Meyers reinforces that file services like OneDrive/Google Drive use an installed app on each device to specify what gets synchronized.

SSH (Secure Shell) allows encrypted console sessions to access and administer remote servers.

From Quentin Docter – Complete Study Guide :

“Secure Shell (SSH) provides an encrypted console session to manage Linux, UNIX, or network devices securely over TCP port 22.” .

When a Windows service suddenly stops and then fails to start manually, one of the first places to confirm why it cannot start is the service logon context. A very common root cause is that the account configured on the service cannot authenticate anymore —often because the password changed or the account is locked. Quentin Docter notes that if the service fails due to misconfiguration, “the most likely cause is the user account the service is configured to start with,” and you should ensure “the user account is not locked out.” This aligns with standard service troubleshooting: check Event Viewer (Service Control Manager events) for login failures, then validate the service’s Log On tab configuration and the account state.

The All-in-One guide also reinforces validating services via the Services console and correcting service settings when services fail to start.

Therefore, the best cause given the options is that the service account is locked out (C).

The 3-2-1 backup rule is specifically about number of copies, diversity of media, and offsite storage . “2” in 3-2-1 means using two different types of media . The All-in-One guide states the rule plainly: “ keep at least three copies of your data on at least two different types of media… and store at least one copy offsite .” Mike Meyers’ Lab Manual repeats the same definition word-for-word, emphasizing two different media types and one off-site copy.

Quentin Docter explains the same method and gives an example: original data plus an on-site backup, plus “ a third copy… off site ,” such as backing up to the cloud.

Given the options, only D directly satisfies the “two different media” requirement. Option C contradicts the offsite requirement, option B invents a testing interval not defined by 3-2-1, and option A is about backup types rather than the core 3-2-1 rule. Therefore D is correct.

Comprehensive and Detailed Explanation From Exact Extract:

When an iOS device approaches full storage capacity, performance can be significantly impacted. iOS requires a buffer of free space to perform background processes efficiently.

From theAll-in-One Exam Guide:

“iOS devices need several gigabytes of free space to maintain optimal performance. Near-full storage can cause sluggish operation and failures in updates or background tasks.”

Comprehensive and Detailed Explanation From Exact Extract:

Remote wipeis a mobile device management (MDM) feature that allows administrators to erase data remotely if a device is lost or stolen, preventing unauthorized access to corporate or personal information.

FromQuentin Docter – CompTIA A+ Complete Study Guide:

“Remote wipe features enable a device to be cleared of all sensitive data if it is lost or stolen. This is one of the most effective ways to prevent unauthorized access to corporate resources.”

The correct answer is D. Roaming profiles , because roaming profiles allow users to log in to any domain-joined workstation and automatically access their personal settings, documents, and configuration without storing data locally on each machine. This is ideal for environments with hot-desking or shared workstations .

According to the Quentin Docter – CompTIA A+ Complete Study Guide , roaming profiles store user data centrally on a server rather than on individual computers. When a user logs in, their profile is loaded; when they log out, changes are saved back to the server. This minimizes data duplication and reduces the risk of data being left behind on shared systems.

The Travis Everett & Andrew Hutz – All-in-One Exam Guide emphasizes that roaming profiles improve security by preventing sensitive user data from being permanently stored on multiple endpoints. This also simplifies backup and recovery, since user data resides in a centralized location.

The Mike Meyers / Mark Soper Lab Manual clarifies that portable drives introduce data loss risks, cloud email only addresses messaging data, and certificate storage does not manage user profiles or documents.

Because the goal is to maintain data security while allowing mobility and minimizing data transfer , roaming profiles are the most appropriate solution, making D the correct answer.