a2zinterviews

29.	What are the types of functions available in Excel?
	There are nine types of functions available in Excel Financial functions Date and Time functions Math and Trigonometry functions Database functions Statistical functions Text functions Logical functions Lookup Reference functions Information functions

30.	Define computer?
	Computer is a fast operating electronic device, which automatically accepts and store input data, process them and produces results under the direction of step by step program.

31.	What are the components of the computer system?
	Basic components of the computer system are Input Unit Central Processing Unit Secondary Storage Unit and Output Unit

32.	Define Data and Information?
	Data It is nothing but the fact or raw material for the information processing. Information: The processed data is called information.