Components of a computer system and their functions pdf download

Holes go all the way through the board from one side to the other. Are the major systems that this brain uses to control the rest of the computer. Crash a system malfunction in which the computer stops working. Computer can also be defined in terms of functions it can perform. What are the main parts of a computer and their functions. In this lesson you will learn about the main parts of a computer. Computer component and their functions identifying specialized inputoutput devices. Oct 26, 2017 the hardware are the parts of computer itself including the central processing unit cpu and related microchips and microcircuitry, keyboards, monitors, case and drives. Sep 04, 2008 a computer has many components but basically you have some that are very important like. Tv programme the gadget show to write a blog or website to help their viewers understand the different elements of a computer system.

A typical personal computer consists of a case or chassis in a tower shape desktop and the following parts. Or it may include several thousand computers of various sizes with hundreds of printers, plotters, and other devices, as well as. Understanding the basic hardware and software components of a computer allows students. The operation of the processor is best understood in terms of these components. The system unit system unit is case that has electronic components of the computer used to process data. Pc components a computer system is a collection of electronic and mechanical devices operating as a unit. Components of the system unit home page university of. The palm reading free pdf active part of the computer, the part that does calculations and controls all. In this article we will learn various components of cpu and their. Small computer system interface scsi older connection method 1986 recent speeds 1. These electronic components are basic electronic parts packaged in a discrete form with two or more connecting leads or metallic pads. Functions of major hardware components of a computer system. Motherboard the circuit board onto which all components are fixed 2. The computer system essentially comprises three important parts 1.

In this lesson you will learn about the main parts of a. I work for an it magazine company called all systems go. At the most basic level, a computer is a device consisting of three pieces. What are the key components of a computer and their function. The fundamentals of computer systems design and organization are presented, and the conventional procedure for the xecution of computer programs is described. Processor the chip that does all the processing, maniulating,converting and dealing with data that you enter. Components of a computer the five classic components of a. Hardware hardware is any part of a computer system you can see or touch. Peripherals are devices that connect to the system unit and is controlled by the processor in the computer. Lesson 2 cpu monitor keyboard mouse parts of a computer tejas and jyoti were in the computer room, looking at one of the computers. A computer system consists of both hardware and information stored on hardware. Ane overview of the major features and interactions of the hardware and software components of modern computer systems is also included.

Electronic components function depends on type and need of the circuit. Types and components of computer system slideshare. The hardware are the parts of computer itself including the central processing unit cpu and related microchips and microcircuitry, keyboards, monitors, case and drives other extra parts called peripheral components or devices include mouse, pr. Identifying specialized input devices game controllers digital cameras. At a fundamental level, computers operate through these four functions.

It responds to a specific set of instructions in a welldefined manner. Other functions of the memory controller include a series of tasks that include. Caribbean secondary education certificate information. Computer hardware refers to the physical parts or components of a computer such as the. If youre looking to repair, build, or upgrade your computer, you can find the components and computer parts you need at. Learn the computer system components with free interactive flashcards.

Parts of a computer and their functions pdf computers, in spite of different layouts or new component designs. My company has been approached by the producers of the tv programme the gadget show to write a blog or website to help their viewers understand the different elements of a computer system. Most computer systems can potentially run any of several operating systems. A diode in your system will help to prevent problems. Introduction to computers components and their functions. Numerous computer systems have been designed and built to aid humans in information processing and numerical calculations. Its the first component installed in the system unit, and it holds all of the circuitry that ties the functions of the computer components together. Each and every instruction no matter how complex or simple, it has to go through the cpu. A computerbased information system cbis is an information system that uses computer technology to perform some or all of its intended tasks. Components are attached to a printed circuit board. Information stored on computer hardware is often called software. Directs the operation of components that process the data.

They were trying to see how the wires were connected together, when moz appeared. Although s ome computations may be offloaded to other parts of the computer, the cpu remains the central area of computation. Once data is downloaded from the server, applications on the client. Antennacomputer system the antenna is a very sensitive device that easily detects the rf signals emitted by a patients body while undergoing examination and feeds this information into the computer system. We have a wide variety of computer parts and components, so. Modems, disk drives, printers, scanners, keyboards. Parts of a computer class iii, iv and v thinking of. Show the various parts of a computer and explain their functions.

On these pages, i will show you the computer and its components. All types of computers follow the same basic logical structure and perform the following five basic operations for converting raw input data into information useful to their users. Learn classification of computer system based on their size,there components,features,and types of computer with functionality,speed and capabilities. Components of a central processing unit cpu the central processing unit cpu, the brain of a computer, is a piece of hardware that carries out the instructions of a computer program. Such a system can include as little as a personal computer and software. Definition a computer is a machine that can be programmed to manipulate symbols. System software is responsible for controlling, integrating, and managing the individual hardware components of a computer system so that other software and. Controls the flow of programs and data in and out of primary memory m ain memory. Computer a computer is a system of information processing components that perform input, processing, output, storage, and. Motherboard it is the body or mainframe of the computer, through which all other components interface. The software is the instructions that makes the computer work. The system unit is the case the motherboard and other parts are installed in.

Hardware and software a computer system is made up of a combination of hardware and software. Heat is the number one killer of components and even if it doesnt kill them immediately, too much heat will shorten their life as well as making the whole pc unstable. It can execute a prerecorded list of instructions a program. C c omes in different size, shapes used by one person at a time. In this blog i will be covering computer system components and their different types of internal system units and components such as hard drive. Throughhole soldering is needed to connect components to the board. These electronic components are basic electronic parts packaged in a discrete form.

When electricity is passing through the diode, it emits light. What are the four basic functions of a computer system. Input devices these devices are used to get data into the computer system. Before the windows operating system became the major operating system for personal computers, many computer. It affects where individual components go and the shape of the computers case. These devices can be sorted according to the role they play in the computer system. It performs the basic arithmetic, logic, and inputoutput operations of a. Every computer performs the basic functions of input. Functions of cpu varies from data processing to controlling inputoutput devices. Functions of the system board and hardware interface. Without the shopkeeper the shop could not function.

The motherboard is the piece that ties all components of the computer together. The first computers were huge, roomsized machines that took teams of people to build, manage and maintain. It is also referred to as a computer case or tower. Parts computer their functions pdf parts computer their functions pdf download. Mar 11, 2014 functions and components of a computer system. Peripheral a peripheral is any piece of hardware attached to a computer, such as a printer. Computer system a computer system is the combination of hardware and software. A computer based information system cbis is an information system that uses computer technology to perform some or all of its intended tasks. Software is held either on your computers hard disk, cdrom, dvd or on a diskette floppy disk and is loaded i. The most important of these components is the central processing unit cpu, or microprocessor and random. For how the parts of a computer system work together, you outlawzzz king stephen. Examples are computer printers, image scanners, tape drives, microphones, loudspeakers, webcams, and digital cameras.

This unit creates a link between the user and the computer. Components of a computer the five classic components of a computer are briefly described below. The processors function is to control the activities of the computer system. If a computer is not available, draw a diagram on the blackboard or distribute pictures. Jan 01, 2018 components of cpu and their functions. Software software is a set of electronic instructions that tell a. Cpu or central processing unit is the brain of the computer system. Choose from 500 different sets of the computer system components flashcards on quizlet. Download to transfer data from one computer to another. Any digital computer carries out five functions in gross terms.

As a result, several models have emerged in the field of computer systems design. A computer system unit is the enclosure that contains the main components of a computer. Read on to learn about the functions and components. Pdf introduction to computers, anatomy of computers, input and. What are the components of a computer and their functions. File the generic word for an application, document, control panel, or other computer data.

Peripheral connected to the back of system unit through a port. Types of computers and their personal computer also known as. Light emitting diode led a light emitting diode led is a semiconductor light source. The computer system is a powerful system, whose major function is to receive, record, and analyze the images of the patients body. Functions of major hardware components of a computer system author. A motherboard or also know as system board, is the main circuit board of the system. Important terms data the collection of raw facts is called data. It can quickly store and retrieve large amounts of data. Functions and components of a computer system youtube. Parts computer their functions pdf good working knowledge of their function, will allow you to work comfortably with most overview diabetes mellitus pdf types of. Find the perfect components for your computer including solidstate drives, graphics cards, cpus, motherboards, memory, power supplies, cases and more. This unit contains devices with the help of which we enter data into the computer. Computer a computer is a system of information processing components that perform input, processing, output, storage, and control functions. Components of the system unit university of nevada, las.