Joe, a user, calls the help desk from a coffee shop while on a business trip to report the WiFi hotspot on his phone is extremely slow. The technician runs a speed test from a laptop connected to the hotspot and gets
200Kbps. Ann, Joe's coworker with whom he is travelling, also has a hotspot on her phone, and the speed test result on that hotspot is 15Mbps. The technician checks the hotspot settings on Joe's phone and sees the following:

Which of the following is the MOST likely cause of the problem?

A technician needs to edit a protected .dll file but cannot find the file in the System32 directory. Which of the following Control Panel utilities should the technician use?

A user installed a new company-approved application on a Windows PC. The installation required a reboot.
After the reboot and logon, the system froze. A technician has been called to fix the problem. Which of the following should the technician do FIRST?

A user can access the company's internal website properly, but some e-commerce websites have stopped loading and been replaced with an error message. The technician who is troubleshooting the issue tries to update the malware scanner over the network, but the automatic update fails. However, a manual update is successful from a USB drive. No viruses are detected on the device after a full system scan. Which of the following is the MOST likely cause of the issue?

A technician is called to troubleshoot a user's Windows workstation that fails to boot. The user reports that, after updating the workstation's graphics driver to a beta version, the machine gives a "Stop" error on every boot Which of the following should the technician complete to resolve the issue?