Introduction To Computer Software Pdf

COMPUTER SOFTWARE Computer software is the key to productive use of computers. Software can be categorized into 2 types 1. APPLICATION SOFTWARE, like Word Processing Word or WordPad, Spreadsheets Excel or Google sheets, E-mail programs Outlook or G-mail 2. OPERATING SYSTEM SOFTWARE, like Windows 10 or 11.

between software and hardware is sometimes confusing because they are so integrally linked. Clearly, when you purchase a program, you are buying software. But to buy the software, you need to buy the disk hardware on which the software is recorded. Without software, a computer is just a black box of electronic equipment

System Software Operating System Operating System is a software, which makes a computer to actually work. It is the software the enables all the programs we use. The OS organizes and controls the hardware. OS acts as an interface between the application programs and the machine hardware. Examples Windows, Linux, Unix and

SECTION 2 INTRODUCTION TO COMPUTER HARDWARE AND SOFTWARE Figure 2.1 Keyboard. 2. Mouse The mouse is a pointing device that allows users to control the cursor on the screen. They typically have buttons and a scroll wheel, enabling users to select objects, navigate interfaces, and perform actions through mouse movements and clicks.

Any digital computer carries out five functions in gross terms Computer Components Any kind of computers consists of HARDWARE AND SOFTWARE. Hardware Computer hardware is the collection of physical elements that constitutes a computer system. Computer hardware refers to the physical parts or components of a computer

data. In computer terminology, this set of instructions is called a program and one or more programs are . termed as a software 1.2 Definitions for computer software I. quotComputer software, or simply software, is that part of a computer system that consists of encoded information or computer instructions, in contrast to the physical hardware

4 Chapter 1 Introduction to Computers and Programming Figure 1-3 The ENIAC computer courtesy of U.S. Army Historic Computer Images Figure 1-4 A lab technician holds a modern microprocessor photo courtesy of Intel Corporation Main Memory You can think of main memoryas the computer's work area.This is where the computer stores a program while the program is running, as well as the data

Computer Concepts INFORMATION TECHNOLOGY 3 Fig. 1.1.1 Different Computer Operations Input A computer accepts data that is provided by means of an input device, such as a keyboard. Processing A computer performs operations on the data to transform it in some way. Output A computer produces output on a device, such as a printer or a monitor, that shows

In computer terminology, this set of instructions is called a program and one or more programs are termed as a software. 1.2 Definitions for computer software I. quotComputer software, or simply software, is that part of a computer system that consists of encoded information or computer instructions, in contrast to the physical hardware from

INTRODUCTION TO COMPUTER SOFTWARE Class Comp. Sc amp ICT AL By DZEUGANG PLACIDE Computer hardware is only as effective as the instructions we give it, and those instructions are contained in software. Software not only directs the computer to manage its internal resources, but also enables the user to tailor a computer system to provide