Question

In a telephone call, what does the term "length of a call" refer to?

a) Duration of the call
b) Number of participants
c) Signal strength
d) Call frequency

Answer 1

The length of a call in a telephone refers to the duration of the call, from the moment it starts to the moment it ends.

Step-by-step explanation:

The term 'length of a call' in a telephone call refers to the duration of the call (option a). It is the amount of time the call lasts, from the moment it starts to the moment it ends. The length of a call can be measured in minutes, hours, or seconds, depending on the duration of the conversation.