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:
text with a hyperlink to the video website
Explanation:
documents do not auto-upload thumbnails or embedded videos for playback, so external links are pasted there
Answer:
C) A quarter was worth less than is used to be.
Explanation:
I got this answer wrong when I chose B.
Answer:
0.001625
Explanation:
if the velocity of an object is lower than 1% of light speed
