Fill in the blanks -(a) _________ refers to the safe and responsible use of various services available in the online world.(b) Use of original and updated _____software provides protection against most malware.(c) An unwanted email sent to numerous people is called ____ mail.(d) To remove the character to the left of the current cursor position, you press the _______ key.(e) ________ is used to open Replace dialog box.(f) In Ms PowerPoint 2010, we find _____ views on the status bar. (g) This _______ shortcut key is used to end a presentation besides ESC.(h) ______ is printing option to take print in according to number of copies of a page in MS word 2010 and Ms PowerPoint 2010.(i) A______ is a set of predefined layouts having preset colours, fonts and effects that can be applied to a presentation to give it a professional look.(j) This ______ shortcut key is used to go one cell up in a column.​