To regulate the internal timing of a computer system, the motherboard uses

The covers come with a built-in ________ that works like a traditional mouse but uses touch

A) trackpad B) mousepad C) touchpad D) wireless pad

A technician is at a small facility that has five computers connected to a central switch and accessing a single server for file and print sharing. One computer becomes unable to connect to the network, while the other four are still connecting properly. Which of the following could be causing the computer to not connect to the network?

A. The server has failed. B. The computers OS needs to be updated. C. The switch has failed. D. The NIC has failed