1 3 and 4... you are just counting up from 0
Every program that interacts with people responds to a specific set of commands. The set of commands and the syntax for entering them is called the user interface and varies from one program to another. The DOS operating system makes a distinction between internal and external commands.
Answer:
Explanation:
A cursor is a pointer which indicates the position of the mouse on a computer's display monitor.
An insertion point is a location in a document where additional information is inserted when the user begins to type.
A mouse pointer is an image used to activate/control certain elements in a GUI (graphical user interface).
I know you asked for the differences, though i thought I'd add a similarity. All of these 3 things are similar, as they show where the position of the info/mouse is. :)
Hope this helps!
-Biscuit08
The answer to the given picture is - Microsoft word's spell checker only recognizes very common words. Microsoft word has it's own dictionary which will be compared to the texts on your document. If they see an unfamiliar word they will underline it with red. Anyways you can add your own words and names to the custom dictionary.