DATABASE MANAGEMENT III
INPUT DATA After the field names and their data types have been specified, records are stored in the database by specifying the appropriate input. In MS Access, to input data:… Read More »DATABASE MANAGEMENT III
SS 1 Data Processing Notes (1st, 2nd & 3rd Term)
These comprehensive SS 1 Data Processing Notes cover the entire syllabus for all three terms (1st, 2nd, and 3rd term) based on the WAEC and NECO curriculum.
The notes are structured to help students easily understand key concepts and practice them efficiently.
Access our well-explained SS 1 Data Processing notes for all three terms. Well-organized and aligned with the WAEC and NECO syllabus for easy reference and learning.
DATABASE MANAGEMENT II
Database packages are used to design a database in a computer. Example of a common database package is Microsoft Access. MS Access is a Relational Database Management System used to… Read More »DATABASE MANAGEMENT II
DATABASE MANAGEMENT I
Database is an application that is used to store information in a structured way. It is a collection of records or data in an organized form. A database management system… Read More »DATABASE MANAGEMENT I
Microsoft Excel: Loading, Creating, Entering Data & Saving
LOADING EXCEL APPLICATION Click on all programs, check the programs and click on the Microsoft suites then click on the excel application. CREATING EXCEL DOCUMENT Once Excel is open, you… Read More »Microsoft Excel: Loading, Creating, Entering Data & Saving
Spreadsheet: Examples, Microsoft Excel & Formulas in MS Excel
EXAMPLES OF SPREADSHEET Microsoft Excel Google Sheets Apple Numbers LibreOffice Calc OpenOffice Calc Zoho Sheet Lotus 1-2-3 Quattro Pro SuperCalc StarCalc WPS Office Spreadsheets PlanMaker (part of SoftMaker Office) Gnumeric… Read More »Spreadsheet: Examples, Microsoft Excel & Formulas in MS Excel
SPREADSHEET: MEANING, USES AND CONTENTS
A spreadsheet is a collection of cells organized into rows and columns where data is stored and manipulated. The spreadsheet is known as a worksheet. A spreadsheet begins with row… Read More »SPREADSHEET: MEANING, USES AND CONTENTS
Microsoft Word: Creating, Saving & Opening of Documents
CREATING A WORD DOCUMENT Click on the start icon to display the start icon to display the start menu and then click on the Microsoft word icon. The program gives… Read More »Microsoft Word: Creating, Saving & Opening of Documents
Examples of Word Processor
A word processor is a computer software application that performs the task of creation and printing of electronic documents. There are several types of word processors; they include Word Perfect,… Read More »Examples of Word Processor
WORD PROCESSING I
Word processing is the phrase used to describe using a computer to create, edit and print documents. It is also the creation, input, editing and production of a document with… Read More »WORD PROCESSING I
Functions of Operating System
An operating system is a group of computer programs that coordinates all the activities among computer hardware devices. It is the first program loaded into the computer by a boot… Read More »Functions of Operating System
Examples of Operating System
Definition: An operating system is a collection of programs that control the application software that users run and provides a link between the hardware and software currently running on the… Read More »Examples of Operating System
Operating System
An operating system (OS) is system software that manages computer hardware and software resources and provides common services for computer programs. The operating system is a component of the system… Read More »Operating System
COMPUTER SAFETY MEASURES
Anti-virus software is your computer’s best defence against malware (e.g., viruses, Trojan horses, worms, spyware) – install and update anti-virus software on your computer and regularly scan your computer to… Read More »COMPUTER SAFETY MEASURES
MEANS OF TRANSMITTING INFORMATION
There are various means of transmitting information, and the choice of method often depends on the nature of the information, the distance it needs to travel, and the desired speed… Read More »MEANS OF TRANSMITTING INFORMATION
Process of information transmission
A chart, also called a graph, is a graphical representation of data, in which “the data is represented by symbols, such as bars in a bar chart, lines in a… Read More »Process of information transmission
Information processing – Full Explanation
Information processing is the acquisition, recording, organization, retrieval, display and dissemination of information. Information processing could also be referred to as the manipulation of digitalized information by computers and other… Read More »Information processing – Full Explanation
DATA AND INFORMATION
Data are raw, unorganized or unprocessed facts that need to be processed. Data can be something simple and seemingly random and useless until it is organised. TYPES OF DATA Qualitative… Read More »DATA AND INFORMATION
ICT APPLICATION IN EVERYDAY LIFE
ICT has turned this world to a global village. Apart from communication, that is, reaching people both far and near; it has also made the work easier and better. Better… Read More »ICT APPLICATION IN EVERYDAY LIFE
DIGITALIZATION OF DATA
COMPONENTS OF A COMPUTER SYSTEM A computer system consists of three main parts otherwise called components. They are : Hardware Software People ware HARDWARE COMPONENT The computer hardware could… Read More »DIGITALIZATION OF DATA
DIGITALIZATION OF DATA
Digitalization is the process of converting information into digital format. This information may represent an object, image, sound, document or a signal (usually an analog signal) organized into discrete set… Read More »DIGITALIZATION OF DATA