_________________ are the units of data that are sent over the network.(2 points)%0D%0AResponses%0D%0A%0D%0ALetters%0D%0ALetters%0D%0A%0D%0APackets%0D%0APackets%0D%0A%0D%0AProtoco

Packets

Packets are the units of data that are sent over the network.

To determine the units of data that are sent over a network, we can look at the provided options: letters, packets, and protocols. The correct answer is "packets."

Packets are small units of data that are transmitted over a network. They contain information such as the source and destination addresses, the data being transmitted, and other necessary details for successful delivery. When data is sent over a network, it is divided into smaller packets and then reassembled at the receiving end. This helps ensure reliable transmission and efficient use of network resources.

In this case, the given responses indicate "packets" twice, so the correct answer is "Packets."