Answer:
To be honest why would you want to enter one character. Anyways the answer is option 4
Answer:
<u>see </u><u>below</u><u>:</u>
Explanation:
One is (the cursor).
Whenever you see a flashing vertical line called-the cursor--you can start typing.Note that the mouse pointer is also called a cursor,but it is shaped differently.The keyboard cursor is also called the insertion point.