Or ethernet, if an adapter determines that a frame it has just received is addressed to a different adapter it discards the frame without sending an error message to the network layer it sends a nack (not acknowledged frame) to the sending host it delivers the frame to the network layer, and lets the network layer decide what to do it discards the frame and sends an error message to the network layer

We all use gps today, even if we don't drive yet. i bet you have been in the car with a parent and they have asked you to get out your phone to find a specific location. in your car, on the phone, you are using a very sophisticated technology. gps satellites circle the earth twice a day in a very precise orbit and transmit signal information to earth. gps receivers take this information and use trilateration to calculate the user's exact location. essentially, the gps receiver compares the time a signal was transmitted by a satellite with the time it was received. the time difference tells the gps receiver how far away the satellite is. now, with distance measurements from a few more satellites, the receiver can determine the user's position and display it on the unit's electronic map. what type of signal is utilized by the gps satellite?

What is the radius of the circular path ofa charged particle in a magnetic field?

It is may 5 and you are somewhere in the northern hemisphere. if you determine that the noon sun is 51 degrees above your southern horizon, what is the latitude of your location