Insertion Point means is the location on the screen where the next character or word typed will be inserted. The attachment point is often represented even the I or with a cursor -cursor. It also shows that is ready to insert data where cursor is blinking.
Do you know ?
The hard disk was invented on September 13, 1956 by IBM team led by Rey Johnson (considered as “father” of the disk drive). Earlier hard disk drives were large and cumbersome devices.