220-1102 Exam Dumps - CompTIA A+ Certification Core 2 Exam

Comprehensive and Detailed In-Depth Explanation:

Cloud storage ensures that data is backed up off-site, protecting against physical disasters like fires or floods.

A. Test environment – Incorrect. This is for software testing, not data recovery.

B. Local backups – Incorrect. These could also be destroyed in a disaster.

C. Cold site – Useful for disaster recovery but does not automatically back up data.

To configure a new SSD, the technician would use diskmgmt.msc (Disk Management) and diskpart.msc (Diskpart). These tools allow for partitioning, formatting, and managing the SSD. Disk Management is a graphical utility that provides easy access to these tasks, while Diskpart is a command-line tool with advanced features for disk configuration.

Diskmgmt.msc: A GUI-based tool used to manage disk partitions.

Diskpart.msc: A command-line utility used for advanced disk configuration.

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.

Disabling guest accounts on domain-joined machines is done through Group Policy. Group Policy allows centralized management and configuration of operating systems, applications, and users' settings in an Active Directory environment. By using the Group Policy Editor (gpedit.msc), administrators can enforce policies such as disabling the guest account across all machines within the domain. The other options (Firewall, Microsoft Management Console, MSConfig) do not provide functionality specific to managing user accounts in this context.

To manually add a workstation to a domain, the technician needs to access the System Properties menu where domain settings are configured.

User Accounts: Manages user accounts but does not handle domain membership.

System Properties: The correct place to add or change domain membership settings.

Windows Firewall: Manages firewall settings but not domain membership.

Network and Sharing: Manages network connections and sharing but not domain settings.

Restarting a smartphone is a basic troubleshooting step that often resolves temporary software glitches or minor errors that might be preventing the screen rotation from working correctly. It's a quick and easy step to try before moving on to more complex solutions.

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

A. Remove the screen protector: While a thick or improperly installed screen protector could potentially interfere with the sensors responsible for screen rotation, it's less likely to be the cause.

B. Update the smartphone’s software: While software updates can fix bugs and improve functionality, they are not always necessary for resolving a screen rotation issue.

D. Replace the smartphone: Replacing the smartphone is a drastic measure and should only be considered if other troubleshooting steps fail.

Troubleshooting Steps:

Restart the smartphone: This often clears temporary software issues.

Check for software updates: If a restart doesn't work, updating the operating system or any relevant apps might resolve the issue.

Calibrate the accelerometer: Some smartphones have a calibration tool for the accelerometer, the sensor that detects orientation. Check the device settings for this option.

Check for hardware issues: If the problem persists, there might be a hardware issue with the accelerometer or other components. In this case, contacting the manufacturer or a repair center might be necessary.

When an employee is unable to access the company portal using a VPN on their personal smartphone, the most likely cause is:

The smartphone is not enrolled in MDM service: Mobile Device Management (MDM) services often control access to company resources. If the smartphone is not enrolled, it may be blocked from accessing the VPN and, consequently, the company portal.

The application must be purchased by the company: Unlikely, as most VPN applications are free to download or included in the company's software package.

The smartphone is not on the latest OS version: While this could cause compatibility issues, it is less likely than the MDM enrollment issue.

The application fails to install and launch: This would be a different problem and would usually present specific error messages.

When a smartphone is lost, especially one that might contain sensitive or private data, the primary concern is to ensure that any data on the device cannot be accessed by unauthorized persons. Among the options provided:

Remote lock: This option will lock the device remotely, preventing access. However, it does not remove the data and might not be effective if the device is powered off or reset.

Remote wipe: This is the best option as it allows the technician to erase all data from the device remotely, ensuring that sensitive information is not accessible to anyone who finds or steals the device.

Remote access: This option would allow a technician to access the device remotely, but it would not directly prevent unauthorized access or data breaches.

Remote encrypt: Encrypting the device remotely might not be possible if the device is not accessible or turned on, and it does not remove existing data which could be at risk.