How many options are available in the change case dialogue window ?

What will happen when we press the keys ‘Ctrl + Del’ ?

What is the default Font size while we opening a new document in word 2003 ?

Which is the tool used to view the total number of ‘Lines’ in the word document ?

One method to exit from a word window by pressing keys :

What is the shortcut key used to insert an ‘Endnote’ ?