Category JSS 1 Computer Studies Notes (1st, 2nd & 3rd Term)

There are different basic types of processing; namely: Batch processing Real time processing Time sharing processing Demand processing Batch processing In Batch processing, data are gathered over a period of time and the batch of transactions is processed together. It…

Data processing is the process of converting data into meaningful information.  It involves collection of data or gathering of data.  Data processing often refers to the use of computers in commercial applications as distinct from engineering applications.  It is also…

ADVANTAGES OF USING WORD PROCESSING PACKAGES The use of computer allows for neat jobs. It makes typing pleasurable. There is room for corrections such that it does not scar the document. With the use of the computer, text could be…

INTRODUCTION TO WORD PROCESSING PACKAGES A word processing package enables you to type in and manipulate text.  It helps you to enter, store, format, copy and print text.  It is a software that turns the computer into a sophisticated typewriter.…

Computers functions best when used in the right environment. The right environment can be refers to as the computer room Computer room is a room specially created for keeping computers and other peripheral devices. COMPUTER ROOM REQUIREMENT Computer system Furniture…

A System unit also known as a base unit,  is electronic circuitry housed within the computer cabinet.  It is the part of the micro computer that contains the Central Processing Unit (CPU). THE INTERNAL FEATURES OF THE SYSTEM UNIT Is…

THE MONITOR The monitor is an output device used to display information.  The monitor is also called Visual Display Unit (VDU).  It is similar to ordinary television screen.  The output on a monitor is called softcopy.  This output is available…