The piece of hardware that the technician should replace to resolve the issue of the screen failing to rotate on a mobile device that was dropped is the accelerometer. The accelerometer is a sensor that detects the orientation and movement of the mobile device by measuring the acceleration forces acting on it. The accelerometer allows the screen to rotate automatically according to the position and angle of the device. If the accelerometer is damaged or malfunctioning, the screen may not rotate properly or at all, even if the settings are correctly applied. LCD stands for Liquid Crystal Display and is a type of display that uses liquid crystals and backlight to produce images on the screen. LCD is not related to the screen rotation feature but to the quality and brightness of the display. Battery is a component that provides power to the mobile device by storing and releasing electrical energy. Battery is not related to the screen rotation feature but to the battery life and performance of the device. Digitizer is a component that converts touch inputs into digital signals that can be processed by the mobile device. Digitizer is not related to the screen rotation feature but to the touch sensitivity and accuracy of the display. Reference: CompTIA A+ Core 2 (220-1002) Certification Exam Objectives Version 4.0, Domain 1.5

See the Explanation below:
Explanation:
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Click on 802.11 and Select ac

Graphical user interface, application Description automatically generated Click on SSID and select CORP Graphical user interface, text, application, Teams Description automatically generated

Click on Frequency and select 5GHz
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At Wireless Security Mode, Click on Security Mode
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Select the WPA2
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Ann needs to connect to the BYOD SSID, using 2.4GHZ. The selected security method chose should be WPA PSK, and the password should be set to TotallySecret.
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For issues related to constant, unwanted pop-ups and browser window problems, a careful approach that minimizes impact to the user's data and productivity is advisable:
Perform a full-system, antivirus scan:This step involves using antivirus software to scan the entire system for malware or adware that might be causing the pop-ups and browser issues.
Check browser notifications:Some unwanted pop-ups may result from browser notification permissions inadvertently granted to malicious or spammy websites. Reviewing and adjusting these settings can help stop the pop-ups.

The user is experiencing a vishing attack. Vishing stands for voice phishing and is a type of social-engineering attack that uses phone calls or voice messages to trick users into revealing personal or financial information. Vishing attackers often pretend to be from legitimate organizations, such as banks, government agencies or service providers, and use various tactics, such as urgency, fear or reward, to persuade users to comply with their requests. Phishing is a type of social-engineering attack that uses fraudulent emails or websites to trick users into revealing personal or financial information. Phishing does not involve phone calls or voice messages. Smishing is a type of social-engineering attack that uses text messages or SMS to trick users into revealing personal or financial information. Smishing does not involve phone calls or voice messages. Whaling is a type of social-engineering attack that targets high-profile individuals, such as executives, celebrities or politicians, to trick them into revealing personal or financial information. Whaling does not necessarily involve phone calls or voice messages. References: CompTIA A+ Core 2 (220-1002) Certification Exam Objectives Version 4.0, Domain 3.1