CompTIA A+

What is the first step in the six step troubleshooting process? - Identify the problem. How should you identify a problem? - Question the user, identify any changes made to the computer, and review documentation. What is step two of the troubleshooting process? - Establish a theory of probable cause. What is the third step in the troubleshooting process? - Test the theory to determine cause. What happens if your first theory fails? What happens if all theories fail? - If the first theory...

1. What two motherboard components control the system boot operations? (Choose two.) - BIOS chip* UEFI chip* 2. What motherboard chip controls high speed CPU communication to RAM and the video card? - Northbridge* 3. What is a possible use for virtual computing? - to run old applications that are not compatible with current operating systems* 4. True or False? Thin clients require a network connection to remote servers to perform data processing. - true* 5. What is the correct disposal...

A portion of a laptop's keyboard consists of special function keys, i.e. keys that allow to control additional displays, volume settings, or screen brightness. The functionality offered by such keys can be activated by pressing and holding: - Fn key Docking stations: - Usually offer additional ports and capabilities compared to port replicators. Which of the following answers refer(s) to physical security control(s) providing protection against laptop theft? (Select all that apply) - *Cab...

32-bit operating system - - An operating system based on 32-bit commands that can address 32-bit memory locations. 3D printing - - A fabrication process, also known as additive manufacturing, in which three-dimensional products are created by adding thin layers of material on top of each other. 3G (third generation) - - An old cellular networking technology that was popular in the 1990s and early 2000s; replaced by 4G. 4G (fourth generation) - - A generation of cellular technology that wa...