When a motor neuron is activated, it will release __________ from it’s synatic vescicles, which will bind to receptors on the muscle cell. 

A hardware technician is tearing apart a non-functioning computer to salvage parts and pulls out a memory stick that synchronizes its speed to the motherboard system clock. What type of memory has the technician removed?

A technician must determine why a computer is overheating. Which of the following may be the cause? (Select all that apply.)

A software developer is creating an application that will run multiple parallel threads through the central processing unit (CPU) at the same time to reduce the amount of “idle time” the CPU spends waiting for new instructions to process. What type of process is the developer taking advantage of?

To mitigate the heat a high-end gaming system will generate, an engineer is using a liquid-based cooling system In the design. Which of the following components are NOT a part of an open-loop, liquid-based cooling system?

A technician is troubleshooting a computer that will not power on. The technician ensured the wall socket had power and ensured that all the devices that connect the computer to the wall socket are functioning. What Is most likely the issue? (Select all that apply).

A laptop has an internal battery that requires tools to access and remove. What step should a repair technician take prior to opening the laptop to install a replacement? (Select all that apply).

A technician needs to replace a solid-state disk (SSD) in a user’s laptop. The technician requested the purchasing department to order a drive that fits into a PCI Express bus. Which drive type does the purchasing department order?

A networking student is learning about IP addressing and discovers which of the following facts are NOT true regarding IPv6?

A network technician wants all PCs on the network to go to a server to get their boot settings. What boot option in system settings will the technician configure on the PCS?