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

The best way to deal with an angry customer who is yelling at a technician is to wait until the customer is done speaking and offer assistance. This shows respect, empathy, and professionalism, and allows the technician to understand the customer’s problem and find a solution. According to the CompTIA A+ Core 2 (220-1102) Certification Study Guide1, some of the steps to handle angry customers are:

Stay calm and do not take it personally.

Listen actively and acknowledge the customer’s feelings.

Apologize sincerely and offer to help.

Restate the customer’s issue and ask for clarification if needed.

Explain the possible causes and solutions for the problem.

Provide clear and realistic expectations for the resolution.

Follow up with the customer until the issue is resolved.

The other options are not appropriate ways to deal with angry customers, as they may worsen the situation or damage the customer relationship. Placing the customer on hold may make them feel ignored or dismissed. Disconnecting the call may make them feel disrespected or abandoned. Escalating the issue to a supervisor may make them feel frustrated or powerless, unless the technician cannot resolve the issue or the customer requests to speak to a supervisor.

A filtration system is critical for data centers because it can control the humidity and temperature levels in the environment. High humidity levels can cause condensation and corrosion on the metal components of the servers and other equipment, leading to malfunction and damage. A filtration system can also prevent dust, dirt, and other contaminants from entering the data center and clogging the machines or causing overheating.

Installing new software on an organization’s system or device can have various implications, such as compatibility, security, performance, licensing, and compliance issues. Therefore, it is important to follow the best practices for software installation, such as doing research on the software, checking the system requirements, scanning the installation file for malware, and obtaining the proper license345. The technician should not install the software without formal approval from the management team, as this could violate the organization’s policies or regulations. The technician should also not install the software without investigating the software and its impact on the organization, as this could introduce potential risks or problems to the system or device. The technician should indicate to the developer that formal approval is needed, and then work with the IT team to evaluate the software and its suitability for the organization before installing it

Sandbox testing is a method of testing changes in a simulated environment that mimics the real one, without affecting the actual production system. Sandbox testing is useful for change management because it allows the testers to evaluate the change before deployment, and ensure that it works as intended, does not cause any errors or conflicts, and meets the requirements and expectations of the stakeholders. Sandbox testing also helps to protect the investment in the existing system, as it reduces the risk of introducing bugs or breaking functionality that could harm the customer experience or the business operations. Sandbox testing also gives the testers more control over the customer experience, as they can experiment with different scenarios and configurations, and optimize the change for the best possible outcome.

The Network & Internet settings in Windows 10 allow the user to input the SSID and password of a Wi-Fi network, as well as manage other network-related options, such as airplane mode, mobile hotspot, VPN, proxy, etc1. To access the Network & Internet settings, the user can select the Start button, then select Settings > Network & Internet2. Alternatively, the user can right-click the Wi-Fi icon on the taskbar and click "Open Network & Internet Settings"3.

The System settings in Windows 10 allow the user to configure the display, sound, notifications, power, storage, and other system-related options1. The Personalization settings in Windows 10 allow the user to customize the background, colors, lock screen, themes, fonts, and other appearance-related options1. The Accounts settings in Windows 10 allow the user to manage the user accounts, sign-in options, sync settings, and other account-related options1. None of these settings can be used to input the SSID and password of a Wi-Fi network.

The ifconfig command is a tool for configuring network interfaces that any Linux system administrator should know. It is used to bring interfaces up or down, assign and remove addresses and routes, manage ARP cache, and much more1. One of the information that ifconfig can display is the MAC address of each network interface, which is a unique identifier of the physical layer of the network device. The MAC address is usually shown as a hexadecimal string separated by colons, such as 00:0c:29:3f:5c:1f. To get the MAC address of a Linux distribution, a technician can use the ifconfig command without any arguments, which will show the details of all the active network interfaces, or specify the name of a particular interface, such as eth0 or wlan0, to show only the details of that interface.

References1: Linux Commands - CompTIA A+ 220-1102 - 1.11 - Professor Messer IT Certification Training Courses1

devmgmt.msc is the MMC snap-in that opens the Device Manager, a tool that allows the technician to view and manage the hardware devices and their drivers on the computer1. If the applications are not updating properly, it could be due to outdated, corrupted, or incompatible drivers that prevent the hardware from functioning normally. The technician can use the Device Manager to update, uninstall, rollback, or disable the drivers, as well as scan for hardware changes, troubleshoot problems, and view device properties2.

gpedit.msc is the MMC snap-in that opens the Group Policy Editor, a tool that allows the technician to configure the local or domain group policy settings for the computer or a group of computers3. Group policy settings can affect the security, performance, and functionality of the system, but they are not directly related to the application updates or the hardware drivers.

perfmon.msc is the MMC snap-in that opens the Performance Monitor, a tool that allows the technician to monitor and analyze the performance of the system and its components, such as processor, memory, disk, network, etc4. Performance Monitor can display real-time data or collect log data for later analysis, as well as generate reports and alerts based on the performance counters5. Performance Monitor can help the technician identify and diagnose performance issues, but it does not provide a way to manage the hardware drivers.

A technician needs to reimage a desktop in an area without network access, which means that the technician cannot use network-based methods such as PXE or SMB to deploy the image. Therefore, the technician should use offline methods that involve removable media such as USB or optical media. USB and optical media are common ways to store and transfer system images, and they can be used to boot the desktop and initiate the reimaging process. The technician will need to create a bootable USB or optical media that contains the system image and the imaging software, and then insert it into the desktop and change the boot order in the BIOS or UEFI settings. The technician can then follow the instructions on the screen to reimage the desktop