Which part of a CPU carries signals to indicate where data should be read from or written to in the system's memory

C. building block is correctgood luck

If it is wireless, try resetting the computer/laptop's bluetooth or if its a mac, go to divice connection settings and restart that. or you could turn off the mouse and turn it back on. 

When you make a database you need to put the right measures into place inorder to make sure your program isn't vulnrable to sql injections.

The first step in the process of getting a license is to make sure that you are ready to accept responsibility for your safety and the safety of others on the road.