Answer:
To create a console that is suitable for children and families.
The class clock type was designed to implement the time of day in a program. Certain applications, and additions to hours, minutes, and seconds, might require you to start at the time zone.
Global knowledge is like common sense, people know these things, but their may be someone else with the same idea. One person can come up with the idea but their is also another with same so don't give someone to much credit.
You can place an insertion point by clicking in the field or by clicking F2 keyboard shortcut. Insertion point is usually characterized by a blinking vertical line that allows you to insert a next character that you wanted.