Free CompTIA 220-1102 Practice Exam with Questions & Answers | Set: 2

To mitigate brute-force attacks, implementing a failed log-in lockout feature is effective. This security measure temporarily disables user accounts after a specified number of unsuccessful login attempts, preventing attackers from continuously trying different password combinations to gain unauthorized access.

The IT manager's caution regarding the new applications not having a detrimental effect on company finances points directly to concerns about the business impact. This encompasses potential costs associated with upgrading legacy systems, compatibility issues that might arise from running new applications on old infrastructure, and the risks of system downtime or reduced performance affecting business operations. The focus here is on ensuring that the integration of new applications into the legacy system does not incur unexpected expenses or disrupt critical business processes.

To locate a missing file with only a partial name known, the best tools to use in a Linux environment would be grep and find.

grep: This command is used to search the contents of files for a specific pattern. While grep itself might not be the first choice for finding file names, it can be combined with other commands (like ls or find) to search within file lists or contents.

find: This command is used to search for files in a directory hierarchy based on various criteria like name, size, modification date, etc. find can be used to search for files by partial name by using wildcards in the search pattern.

cat (A) is used to concatenate and display the content of files. df (B) displays the amount of disk space used and available on filesystems. ps (D) shows information about active processes. dig (E) is used for querying DNS name servers. top (G) displays Linux tasks and system performance information. None of these tools are directly suited for finding files by partial names.

Given that the smartphone's screen was recently repaired and now experiences issues with Wi-Fi connectivity, despite showing that it is connected to a network, the problem could be related to the internal antenna connections that might have been disturbed or disconnected during the repair process.

Internal Antenna Connections: Smartphones use internal antennas for Wi-Fi and cellular connections. If these antennas are not properly connected, the device may show as connected to a Wi-Fi network but fail to transmit data effectively, resulting in no internet access.

Checking static IP settings (B) would be relevant if the device were not obtaining an IP address at all, but the device does have an IP address. Airplane mode (C) would prevent the device from connecting to Wi-Fi networks entirely. Digitizer calibration (D) is related to the touchscreen functionality and would not affect Wi-Fi connectivity.

When encountering a warning about antivirus protection malfunctioning, the first step should be to isolate the computer from the network to prevent potential spread of malware. Updating the endpoint protection software is also crucial to ensure the latest virus definitions and security features are in place to effectively identify and remove the threat.

Restarting the smartphone can resolve a wide range of technical issues, including those related to Bluetooth connectivity. This simple step can refresh the system and eliminate temporary software glitches that might be interfering with Bluetooth functions like audio output and data synchronization.

Restart the smartphone: This action clears the system's RAM and can resolve conflicts between the Bluetooth service and other processes running on the smartphone, potentially fixing both the audio and synchronization issues.

Resetting network settings (B) could also potentially fix the issue but is a more drastic step that also clears Wi-Fi networks and passwords, cellular settings, and VPN configurations, which might not be necessary. Unpairing the Bluetooth speaker (C) could help if the issue is specific to the speaker, but since there are also synchronization issues with the smartwatch, the problem seems broader. Checking for system updates (D) is a good general maintenance step, but it's more likely to help with ongoing or known issues rather than immediate connectivity problems.

To implement a system that handles both authentication and authorization, TACACS+ (Terminal Access Controller Access-Control System Plus) is the best option. TACACS+ is a security protocol that provides centralized Authentication, Authorization, and Accounting (AAA) services for networked access control, meeting the requirement for both authentication and authorization management.

For a SOHO (Small Office/Home Office) router setup where the goal is to only allow specific computers on the network, MAC filtering is the appropriate solution:

Configure MAC filtering: This security measure involves creating a list of allowed device MAC (Media Access Control) addresses in the router's settings. Only devices with MAC addresses on this list will be able to connect to the network, effectively restricting access to authorized computers only.

When an email is encrypted and the recipient cannot open it, the issue typically revolves around the need for encryption keys. Encryption keys are used to encode and decode the email content, ensuring that only authorized recipients with the correct key can access the information. In this scenario, the user would need to receive the appropriate decryption key from the sender to unlock and read the encrypted email. This exchange ensures that sensitive information remains secure during transmission and is only accessible to intended recipients.

Comprehensive and Detailed In-Depth Explanation:

PXE (Preboot Execution Environment) allows a computer to boot from a network server and install a system image remotely. It is commonly used for large-scale deployments because it eliminates the need for physical installation media.

A. ISO – Incorrect. ISO files are used for manual installations, but they do not automate network deployments.

B. Secure – Incorrect. There is no "secure boot process" option for automated deployments. Secure Boot is a security feature.

C. USB – Incorrect. USB boot requires manual installation on each device, making it inefficient for mass deployment.

EFS (Encrypting File System) is a feature that allows a user to encrypt a single folder or file on a Windows PC. It uses a public key encryption system to protect the data from unauthorized access. FAT32 and exFAT are file system formats that do not support encryption. BitLocker is a feature that encrypts the entire drive, not a single folder or file. Verified References: https://www.comptia.org/blog/what-is-efs https://www.comptia.org/certifications/a

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​​.