Answer: A: A language that directs a computer to perform tasks and carry out
functions
Explanation: I'm a programmer, and coder, this is the best answer from the given choices
The answer is: switches.
Explanation:
Filtering is a function of switches.
That's B.
Linguist love all kinds of studies of languages culture writing etc.
Explanation:
Concatenation allows you to add multiple strings together to form one long string by using the '+' operator between each string, so the purpose of concatenation is "<em>to combine two or more strings into one big string</em>" (third option).
Hope this helps :)