Answer:
<em>A. </em><em>Arrays are a group of variables that all have the same type.</em>
Explanation:
The correct Option is <em>A. Arrays are a group of variables that all have the same type.</em>
In computer science an array refers to all data structure that is capable of storing more than one item of data (value / variable) at a time or collection of elements (values / variables). Mostly the elements involved in the array are all the same data type. Arrays are tipically implemented in computer programs for data organization in such a way that any related set of values can be searched with ease.
Please write the whole question, is it asking for the function that requests user input?
I believe photoshop since it has elements of productivity
Answer: a) 
(b) 
(c) 
(d) 
Explanation:
The formal description of the given sets are as follows :-
a) The set containing the numbers 5, 9, and 27.
(b) The set that contains all the natural numbers less than 2.
(c) The set containing the empty string.
We know that in formal description, the empty string is denoted with 
.
Thus, the required set :
(d) The set containing nothing at all.
I believe it was HTML4.
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