3. the company that installed the network card into the computer's motherboard.
Explanation:
The MAC or media access control address is a unique address found on all computers and networking devices. It is used by a switch to transfer frames to nodes in a network.
It is a 48 bis or 6 byte address. The first 24 bits is the organisation unique identifier (OUI) while the last 24 bits is uniquely given to a device.
So the company or vendor of a brand can be identified from the Mac address.
Well we have SRAM(Static Random Access Memory) is faster, have a lower density but it is more expensive. While DRAM(Dynamic Random access memory) is just the opposite. Those are the only two, I know exist.
The answer is 'tracert'. Tracert or traceroute command is a form of a diagnostic tool which allows you to capture information as the packet is sent from the source and destination providing the route taken and measure of delay across the IP network.
The answer is D) Projector because with a projector, its in the name project so it can anything u put on their, and put it on a virtual screen that can be put on a wall, so everyone can see.