Final answer:
In general, older networks and local loops designed to transmit voice data are likely to be analog.
Step-by-step explanation:
In general, older networks and local loops designed to transmit voice data are likely to be analog.
Analog networks and local loops use continuous signals, such as electrical currents, to transmit voice data. These older systems have limited capabilities and are more prone to interference and signal degradation compared to digital networks.
For example, older telephone systems that use landlines to transmit voice data are analog networks. These networks convert sound waves into electrical signals that travel through copper wires to reach the recipient. However, newer networks and local loops are transitioning to digital technologies, which convert voice data into digital signals for transmission.