Data Processing

IMPORTANT FUNCTIONS IN MICROSOFT EXCEL

Microsoft Excel is a powerful spreadsheet program used for calculating, data analysis, graphing etc. CELLS AND RANGE A cell is where a data is entered while a range is a selection of multiple cells. FORMULAS It is used to perform calculations with basic arithmetic operations. FUNCTIONS: e.g.SUMSum (Number 1,Numberb 2). It adds value in the …

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A Computer System

INTRODUCTION TO DATA PROCESSING

DEFINITION OF COMPUTER Computer is an electronic device that accepts in its prescribed form and process data into accurate information. COMPONENTS OF COMPUTER COMPUTER SOFTWARE The computer software is divided into two. They are as follows: CATEGORIES/TYPES OF APPLICATION SOFTWARE COMPUTER HARDWARE Computer Hardware is the part of a computer that we can see and …

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