<span>The customer's endpoint device on the WAN is called the Data Terminal Equipment (DTA).
WAN is wide area network, referring to a network that extends over a large area. DTA is an end instrument which converts information into signals.</span>
Selection is the step in algorithm that let's the computer decide which group of steps to perform.
<h3>What is Algorithm?</h3>
This can be defined as set of instructions which are used for solving a problem or accomplishing a task.
Selection happens when there are one or more options are available in which the computer decide which group of steps to perform.
Read more about Algorithm here brainly.com/question/11302120
Keywords are the reserved words of a language.Identifiers are the user defined names of variable, function and labels. Hope that this helped
Answer: I think a
Explanation: sorry I’m in wrong, have a great day!! :D