A technician was called to check an unexpected clicking noise on a desktop that has become more
frequent every time a video editing application is loaded. The system fans have been replaced, but the
clicking noise remains. Diagnostics have been run on the video card.
Which of the following should me the technician do FIRST?

A company is concerned about the security of sensitive data on a laptop a user frequently takes off-site. Which of the following enables hardware encryption to secure user data?

After a technician installs hardware and turns on a system the PC does not complete POST and only displays a black screen Which of the following should the technician try FIRST to fix the issue?

Drag each mobile technology to the description of its use. Some answers will not be used.

A user is giving a presentation for the third time in a single day to off-site customers. Each time the VGA output was used successfully. While preparing for another meeting, the laptop is connected to a projector and the laptop displays an incompatible VGA mode error. Which of the following could be the cause?