Answer:
Array: (a) All the messages a user has sent.
Variable: (b) The highest score a use has reached on the app. (c) A username and password to unlock the app.
Explanation:
An array generally has more than one value whereas a variable can only contain a single value at any particular point in time. In addition, a variable has a limit whereas an array does not have any maximum limit. Therefore, it can be concluded that option (a) will be stored as an array while options (b) and (c) will be stored as variables.
Answer:
<em>C</em>
Explanation:
Option <em>A </em>is used for line spacing.
Option <em>B </em>is used for right indent.
Option <em>C</em> is used for right paragraph alignment.
Option <em>D</em> is used for bullet points.
The button used for paragraph alignment would be option <em>C</em>.
Answer:
see attached picture
Explanation:
An algorithm would be:
if hours < 10 then bonus = 0
else if hours <= 15 then bonus = 1000
else if hours <= 20 then bonus = 1500
else if hours <= 25 then bonus = 2000
else if hours <= 30 then bonus = 3000
else bonus = 5000