A user attempts to log in to a Windows PC, but the computer returns to the login screen after entering the correct username and password. A technician inspects the logs in Event Viewer and finds a message that corresponds to the user's login attempts:
The user profile for Userl5 could not be loaded. Ntuser.dat is missing or corrupt.
Which of the following would be MOST appropriate for resolving this issue?

Several mobile users are reporting issues connecting to the WLAN within a warehouse. A technician tests wireless connectivity in the lobby and is able to connect successfully. Mobile users can connect to the Internet using cellular service, but they cannot access any internal resources on the WLAN The technician received alerts of devices failing throughout the network due to a power outage Which of the following is MOST likely causing the wireless issues?

A technician recently built a gaming PC with a multicode CPU, 32GB DDR4 memory, a 1TB SSD.
and a high-end GPU. The technician installed the OS and a new game but noticed the frame-rate performance was much lower than expected.
Which of the following should the technician do NEXT to address the performance issues?

Joe. a technician imaged a laptop using third-party software, but the drive is now showing a smaller partition size than the installed disk space.
Which of the following utilities will allow Joe to resize the partition using a graphical interface?

As part of a BYOD program, the organization requires BYOD users to register devices prior to using them on the organization's network. The registration process logs a unique identifier assigned to every mobile phone produced. Which of the following must be collected during the registration process?