How should user clear his screen in UNIX system?

There are two command in UNIX system to clear your screen—clear and tput
‘Clear’ is used to clear the screen and cursor is positioned at the top left corner of the screen
‘tput’ is used with clear argument to clear the screen and with cup argument to position cursor  at desired location.
Syntax—
     <prompt>clear
     <prompt>tput clear
     <prompt>tput cup 10 10