SPREADSHEETS.
SPREADSHEETS.
INTRODUCTION TO SPREADSHEET
Definition of a Spreadsheet.
A Spreadsheet is a ledger sheet that lets the user enter, edit, and manipulate numerical data.
A Spreadsheet usually consists of a series of rows &…
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DATA SECURITY
DATA SECURITY AND CONTROL
Introduction
Data & Information must be protected against unauthorized access, disclosure, modification or damage. This is because; it is a scarce & valuable resource for any business organization or…
INTERNET AND EMAIL
INTERNET AND EMAIL
I
INTERNET.
Why Study about the Internet?
To understand what the Internet is, the services that it offers, what is required in order to get connected, as well as to establish a connection and log out of the…
WORD PROCESSING.
WORD PROCESSING.
Word processing is the art of text manipulation. It involves creating & producing professional looking documents such as letters, memos, reports, etc.
Definition of a Word Processor.
A Word Processor is a…
OPERATING SYSTEM
OPERATING SYSTEM
Introduction
Definition of Operating System
OPERATING SYSTEM-A set of complex programs that work together to control execution of user programs called applications.
Examples:
MS Windows, UNIX, LINUX,…
COMPUTER SYSTEM NOTES FREE
COMPUTER SYSTEM NOTES
COMPUTER SYSTEM NOTES
Specific Objectives
COMPUTER SYSTEM NOTES FREE , By the end of the topic the learner should be able to:
a) Describe a computer system;
b) Explain the functional organization of…
INTRODUCTION TO COMPUTER STUDIES
INTRODUCTION TO COMPUTER STUDIES
INTRODUCTION TO COMPUTER STUDIES
Specific Objectives
By the end of the topic the learner should be able to:
a) State the different parts of a computer;
b) Explain how computers have…
