220-1102 CompTIA A+ Certification Core 2 Exam Free Practice Exam Questions (2025 Updated)

Time Machine (Option A) is macOS's built-in backup application. It allows users to automatically back up their entire system, including apps, music, photos, emails, and system files. Time Machine provides an easy way to restore files from a previous state or recover from a system failure.

FileVault (Option B) is used for encrypting data, not for backups.

Keychain (Option C) is a password management tool.

Mission Control (Option D) manages open windows and desktops but has no backup functionality.

CompTIA A+ Core 2 References:

1.10 - Features and tools of macOS, including backup options like Time Machine​​.

When upgraded computers are not able to obtain an IP address, the issue often lies in the network configuration. Here’s a

Option A: The switch is only providing IPv6 addresses.This is unlikely because if the switch were providing IPv6 addresses, the devices would still receive an IP address, albeit an IPv6 one. The issue described indicates no IP address is being obtained at all.

Option B: The OS must be updated to be compatible with the imaging software.This option is unrelated to obtaining an IP address. Compatibility with imaging software would not prevent the devices from getting an IP address.

Option C: The switch has port security enabled.Correct Answer. Port security on a switch restricts access based on MAC addresses. If the MAC addresses of the upgraded computers are not recognized or have not been added to the allowed list, the switch will not provide network access, resulting in the computers not obtaining an IP address.

The netstat command displays active TCP/IP network connections on a computer. It shows current connections between the infected machine and any external IP addresses, which can help the technician detect communication with suspicious or malicious hosts. This is crucial in malware investigations to identify if the system is contacting command and control servers. tracert traces the path to a network host but doesn’t show active connections. net use manages shared resources, net user manages user accounts, and nslookup resolves DNS names but doesn’t show communication. Core 2 tools for network troubleshooting list netstat as vital for identifying network activity related to malware infections.

When a user is unable to access shared drives from a company-issued laptop while working from home, the likely requirement is:

VPN (Virtual Private Network): A VPN allows secure access to the company’s network from a remote location. Without a VPN connection, the user cannot access network resources such as shared drives.

IPv6: Involves IP addressing and is not directly related to accessing shared drives.

IPS (Intrusion Prevention System): Provides network security but does not facilitate access to shared drives.

DNS: Manages domain name resolution and is not typically the issue when specific shared drives are inaccessible.

The "Error loading operating system" message in Windows typically indicates a problem with the boot process. This could be due to corrupted system files, boot configuration data (BCD) errors, or issues with the hard drive.

Windows has a built-in automated startup recovery tool designed to diagnose and fix these types of problems. It attempts to automatically find and repair issues that are preventing Windows from starting correctly.

Here's why the other options are not the best first step:

A. Disable the Secure Boot feature: Secure Boot is a security feature that helps prevent malware from loading during startup. While it can sometimes cause issues with incompatible hardware or software, it's unlikely to be the primary cause of this error after a Windows upgrade.

C. Format the drive: Formatting the drive should be a last resort as it will erase all data on the hard drive.

D. Resize the boot partition: Resizing the boot partition is a complex task and not usually necessary to fix a boot error.

Troubleshooting Steps:

Use the automated startup recovery:

This is usually attempted automatically when Windows fails to boot.

If it doesn't start automatically, you might need to access the Advanced Startup Options menu (usually by repeatedly pressing F8 or Shift+F8 during startup).

If automated repair fails, try other options from the Advanced Startup Options menu:

System Restore: Restore the system to a point before the upgrade.

Startup Repair: This tool can fix more complex boot errors.

Command Prompt: Use the command prompt to run commands like bootrec /fixmbr, bootrec /fixboot, and bootrec /rebuildbcd to repair the boot configuration.

Detailed Explanation with Core 2 References:Bollards are physical barriers that prevent unauthorized vehicle access to certain areas, providing a preventive measure against unauthorized entry and potential threats. Bollards are classified as a preventive control because they act to deter or block physical access to secured locations, as opposed to video surveillance or alarm systems, which are typically used for detection and monitoring. Core 2 highlights the importance of implementing various physical security controls to protect assets and infrastructure (Core 2 Objective 2.1)​.

When a user needs to install optional features for a program that is already installed, the technician should:

Go to Programs and Features: Access this via the Control Panel.

Select the program: Find the installed program in the list.

Click on Change: The "Change" option allows modifications to the installed program, such as adding or removing features, without completely uninstalling and reinstalling the program.

This method is the most efficient and avoids unnecessary reinstallation of the software, which could lead to data loss or require reconfiguration.

When a customer is having difficulty accessing the company’s website, the technician should first document the issue in the company’s ticketing system. This step ensures that the problem is officially logged, which allows for proper tracking, prioritization, and assignment to the appropriate personnel if needed. Recording the details helps in maintaining a record of the issue and the troubleshooting steps taken, which is useful for future reference and analysis.

A. Ask the customer for their log-in credentials. This is not appropriate as it breaches security protocols and is not the first step in troubleshooting.

B. Check the company's internal knowledge base for solutions. While useful, this step comes after the issue has been documented.

C. Refer the customer to a more experienced technician. This might be necessary later, but initially, the issue should be documented.

The most likely reason for the installation failure of a 64-bit software is that the operating system is incompatible, specifically if the system is running a 32-bit version of the OS. A 64-bit program requires a 64-bit operating system to run, and if the user’s OS is a 32-bit version, the software will fail to install. Other reasons, like needing administrator privileges or updating .NET, are valid but less likely since the error message would be different.

User awareness education is the most effective method for reducing phishing attacks. Training users to recognize suspicious emails, links, and attachments can prevent them from falling for phishing attempts. Technical solutions like SMTP filtering (C) and restricting emails (D) can help but are not as effective without user vigilance. A BYOD policy (B) does not directly address phishing email threats.