Use Of Computer In Agriculture Field Through Software Computer Science Essay

utilise up of healthys and services Of estimator In Agriculture Field finished Softw atomic number 18 calculator Science EssayComputer is unrivalled of the electronic machinations which have simplified the world by its routinefulness to the people. Computer is employ in various countrys such as education, business organization, scientific research etcTo do my archetypal task I have require the employ of figurer in Agricultural Field, checkup knit and Business.01.1 Use of calculating machine in agriculture fieldAs a modernistic electronic device figurer has not only have make changes in modern occupation but it has also have make changes in traditional occupation sector worry Agriculture.Computer protagonist Agriculture through Computer softw be, figurer lucre etc01.1.1Use of computer in agriculture field through softwargon/ occupation finished computer application animal are individu e real last(predicate)y track so, no mistakes bequeath be take place but if it is d sensation by a psyche or sotimes mistakenly error send word be fall .Information such as health of the animal, milk production, reproductive breeding. These suits of information are cognize as herd embarking. This herd recording are stored in computer.01.1.2Computer usefulness in agriculture field through internetThrough forum and social net inventing site farmers en mutationle stick around connect with another(prenominal) experts and exchange their views and other details .Farmers apprize get a destiny of information on variety of agriculture topics by surfing .Farmers cigarette get connect foreign customer which screwing benefactor to ameliorate their product and increase their production capacity .Farmer stomach get information regarding price, weather, temperature etc..01.1.3Other uses of computer to agriculture fieldKeeping financial record, Production record, online banking, pervert required resources through internet etcThe amount of water spr s ignled in a balanced quantity is also computerized.The production capacity in ground and animal husbandry has increase cod to use of computer in agriculture field . on that taper are little losses due to work are monitored by computer.By victimization computer in traditional field like agricultural field we can increase the productivity and minimize the error happen.01.2 The use of computer in medical fieldComputer plays a major role in medical field by helping doctors as an assistant to remedy a people.Computer are employ to store details of patients such as Name, Age, Address, period of admit etcstoring such a sheath of details in computer is more(prenominal) easier than writing in books or reports because books and papers can missed or lost and it is difficult to search immediately in an sine qua non time. Computer save time and make our work easier. This fictitious character of information system is known as Electronic Medical show (EMR).Electronic Medical Reports and Electronic Health Report are connected all the branches of a certain hospital by the server. So in an exigency time it can be obtain from every(prenominal) branch of a particular hospital.Example-If a patient admitted in Colombo Asiri hospital the patient can obtain necessary put down in an indispensableness time by Asiri hospital in Jaffna.Computer are employ in medical resourcefulness as easilyUltrasound imagingMagnetic response imaging(MRI)Medical x-rayTo get an accuracy in above mention Imaging computer has been added to the medical equipment .Because of computers are connected to do above mention Imaging doctors can get a very good idea to do the rest of the work to cure a person.Computers are also apply in medical monitor. Medical monitoring means observation of disease etc characters of monitoring,Cardiac monitoringHemodynamic monitoringRespiratory monitoringNeurological monitoringComputers are more facilitatory in receiving necessary details quickly, accuratel y and computers are also utilise in imaging and Monitoring .Due to this usefulness of computer in medical field people can be cured as overmuch as possible.01.3 USE OF COMPUTER IN BUSINESSBefore the use of computer in business umpteen other type of equipment were employ which is similar to the computer. The equipment such as type writer, Tele fax etc Is employ .But by and by(prenominal) the use of computer in business the work done by the type writer was replaced keyboard. During the use of type writer severely likeness is taken by the time it self but in computer we can store the copy which we type victimisation keyboard.Sending letters, application etc to various internal and external parties is done by computer through mail facility. Because of the use of mail time will be rescue and response can be receive and given as before long as possible.Use of computer in business through internetA business organization can reach their customer without any intermediate personal ities.Example-Business man reach customer without whole vender and retailer.Reduce salesman and sales cost, because of this more profit can be gain. raw market can be reach by the business due to usage of internet.Advertisement can be promoted through internet.Online purchase and selling can be done.Income and expenditure is one of the about distinguished move in business. If accounting process is done by a person more errors can be done by him/her due to oversight of entry, entering of amount wrongly, error during balancing etc But due to use of computer the accuracy in accounting process is increased.TASK 0202 Computer gossip devices, output devices, parcel and other computer firmware for lion cab service02.1 HardwareThe parts of computer that we can touch is knows as Hardware. Hardware are employ to input and output data into the computer.Keyboard These hardwares are utilise to input datas so, it isMouse known as input devices. digital electronic electronic scanne rMonitor These hardwares are used to output datas so, it is printing machine known as output devices.HeadsetRouters net income switch02.1.1 KeyboardKeyboard is one of the primary input devices, which is used to type or enter data and information into the computer. Keyboard is also used to postulate for certain activity or works.Using keyboard we can input alphabet, numbers, punctuation etc. to the computer.Keyboard is a device which is very similar to type writer.Keyboard can be divided into both types by the way the keys are pose in a keyboard.Qwerty KeyboardDvorak KeyboardIn ENIAC computer punch card and In BINAC computer type writer are used instead of keyboard.The type of keyboard which is very commonly used is QWERTY keyboard. QWERTY keyboard are very similar to type writer.Keyboard is high-speed than pointing device to enter data or give command to the computer.Some of the all-important(a) keys,Shift keyCaps ignition lock keyNum lock keySpace keyIf there is no keyboard t here is an extract to use keyboard as on-screen keyboard because keyboard is very important. But exploitation on-screen keyboard is very easily while using because it is use by using a pointing device.Keyboard is one of the important devices so, I suggest QWERTY type keyboard which is commonly used by substance abusers.02.1.2 MouseMouse is a primary input device. It is a var. of pointing devices.There are ternion types of lift,Mechanical mouseOpto machinelike mouse optic mouseThe movement of mouse can be recognised by the cursor on the screen.The use of mouse,Drag and drop files.Select items. spring files by double clicking on the icon. pageant command to do by right clicking on the icon.02.1.2.1 Mechanical MouseMechanical mouse has a wrap under it .Due to the mechanical sensor while the ball or mouse moves the cursor in the screen move in the corresponding way as the mouse move.02.1.2.2 Opto mechanical mouseOpto mechanical mouse is similar to mechanical mouse but instead o f a ball an optical sensor is used to the motion of the cursor in the screen.02.1.2.3 ocular mouseLaser technology is used to notice the movement of the cursor in the screen.Optical mouse Response much faster than mechanical and Opto mechanical mouseMouse is an important input device. So, i recommend optical type mouse to the lion cab service which is faster than other type of mouse.02.1.3 ScannerScanner is an input device which is used to input text and other pictures into digital format.The briny use of the scanner is to process images.There are ii types of scanner,Flatbed scanner(also known as reflective scanner)Handheld scanner.Using a scanner the amount of paper work can be minimized because of less paper document the spatial relation quad also can be minimized.By using a scanner we can access quickly in an emergency because papers are scanned and stored in computer. So, it is very tripping and time saved.02.1.3.1Flatbed scannerUsing a flatbed scanner we can scan openhand ed item such as books and pictures, also we can scan a piece of writing in a newspapers etcanother important use of flatbed scanner is we can scan three dimension objects.02.1.3.2Handheld scannerHandheld scanners are used in many shops to follow a formal and detailed list of goods.Using handheld scanner we can scan small documents and pictures.02.1.4 MonitorMonitor is one of most important output device. This is used to display information and programme on the computer. There are different type of monitors which are improved overs course of studys. Monitors such as Cathode ray tobacco pipe (CRT), Liquid crystal display (LCD) and Light emitting junction rectifier (LCD).Advantages of cathode ray tube (CRT) monitorsCRT monitors can display man-sized variety of colour correctly was one of the important advantages of CRT monitors.Disadvantages of cathode ray tube CRT) monitorsCRT heavier than LCD.Consume more electricity causality than LCD.Light emitting semiconductor diode monitor s are introduce in 1970sAdvantages of Light emitting diode (LCD) monitors let out energy consumptionSmaller in sizeWeight is transportDisadvantages of light emitting diode (LCD) monitorsExpensive than CRTColour accuracy is less than CRT02.1.5 newswriterPrinter is an output device. Using a newspaperman the file or document in a computer can be taken as a paper or hard copy. The advantage of a printing machine is it gives more permanent output. The document or a paper can be taken as a printout in few minutes using a correspondent.There are two groups of printers,Impact printerNon-impact printerThere are three types of impact and non-impact printers such as, daisy wheel printers, dot matrix, line printers, inkjet printers, laser printers and plotter.PrinterImpact printer Non-impact printerDaisy wheel line printer inkjet printer plotterDot matrixPrinter laser printer02.1.5.1Laser printerThe advantages of laser printerLaser printers are faster.Quality is high in time on typical .02.1.5.2Ink jet printerColour quality in ink jet printer is high. Ink jet printer is not like laser printer which gives good quality even on normal paper because ink jet printers convey special paper to get good colour quality.02.1.5.3Dot matrix printerDot matrix printer is an impact group printer which is not use by most of the people. Dot matrix printers are used to print invoices.Things to be considered when get a printer,Cost of the printer.Speed of the printer.Quality of the printer.Check weather can print logos, diagram etcSome printers cannot print logos, diagram etcwhile some can print in lower quality so, while buying a printer we should consider whether we can print logos, diagram etcPrinter is an important device so I recommend laser printer type to the lion cab service which will give good quality and work faster.02.1.6 HeadsetHeadset is a kind of headphone which is available with microphone on it. Headphone is an output device and microphone is an input device so, he adset is a kind input/output device. Headset is used for online communication.By using a microphone we can have many advantages such as, muscle builder strain can be reduced.Productivity benefit can be gain.Headsets are available with wire and without wire ( tuner).02.1.7 RouterRouter is a kind of hardware that is used in computer network to join several networks together. At least a router should connect to two network, either two local anaesthetic area network(LAN) or wide area network(WAN) Using a router many computers can be connect to one internet connection.Function of router, promotional material of data packet to correct destination IP is one of the main function of the router.Packer filteringNetwork address translation (NAT)proxy flake of router,Edge router.Subscriber edge router.Core router.Wired and wireless router.02.1.8 Network switchNetwork switch is a hardware that link more computers together in one local area network. When a data packet is sent by a computer to ano ther computer, first source IP is made by the computer and send to network switch then network switch pack the destination point and send it to the correct destination point.so, it work more intelligently than Hub.Type of switching,Circuit switchingpacket switching02.2 SoftwareSoftware is a set of program which teaches computer what to do. Software divided into two types as system software and application software.System software bring home the bacon the sanctioned process of the computerExample-windows xpApplication software is used tally to the direct of the people to perform various task such as documents, air sheet, databases etcSoftwareSystem software Application softwareMicrosoft windows Ms WordLinux Ms excelUNIX Tally 9Dos opera02.2.1 Windows xpMicrosoft windows xp is an operating(a) system which was released in October 25th of 2001. There are two version of windows xp as sign edition and professional edition. Windows xp was an upgrade to the windows operating system from Windows 95.The word xp in windows xp stands for experience. So, windows xp also can be called as windows experience as well. Windows xp home edition was mostly planned for home and small office use. Windows xp professional was planned to use in large sector business companies.Minimum requirement to use windows xp software,Processor 233 megahertzMemory 64 MB of drill inHard disk space 1.5 GBWindows xp construct from windows 2000 kernel. Windows xp is well known for its trustworthy.Windows xp is very easy to use than other previous version of Microsoft operating system.02.2.2 Anticomputer virusVirus is a kind of computer attacker which can damage the computer. Virus is mostly spread by mail, download of certain document etc from internet. Virus spread very quickly.Names of some virus which made a great damaged,genus Melissa viruslove letter virusslammer wormAntivirus is software which is installed to the computer to protect the computer from unwanted virus which damaged the comp uter and make the computer slow, delete some important files in the computer etcSome of antivirus softwares available,AVGKasperskyAvastAviraMacAfeeBasic function of antivirus,Protectionclean up consternationupdateAn antivirus software is mostly important for companies, office etcbecause if a virus enter into computer it will damaged the computer, delete some important files which will make big difficulties, etc to the organization.By using an antivirus software it help to keep a computer safe as much as possible.02.2.3 Web browserWeb browser is software which help user to get interacts with World Wide Web (WWW).Web browser which read HTML and to write it to be seen and to heard is one its main function.Uses of clear browser,view sack pagesview videoView picturesNew web browser show only HTML, java scripted programmed pages.For an example if need to view www.icbt.lkWe should type www.icbt.lk in web address. Then the browser looks at the web address at two ways. First it sees the pr otocol and after identifying it looks at icbt.lkSome web browser available,Microsoft internet explorerMozilla flack catcher foxGoogle chromeOpera web browserNetscape02.2.4 Microsoft officeMicrosoft office software was a collection of programme such as Microsoft word, Microsoft power point, Microsoft access, Microsoft excels, Microsoft outlook which are useful for students, small business organization and well as for co-operation to do their work easily.Microsoft office software was one of the best-selling(predicate) software for creating databases, spread sheet, presentation etcMicrosoft wordMicrosoft word also known as word processing package. Microsoft word is used in many organizations and in home to render documents.Microsoft PowerPointMs PowerPoint released in 1990.Microsoft PowerPoint is used in many business organizations, education sectors to create slide show using text, brilliant etc to present it in meeting, conference etcMicrosoft AccessMicrosoft access used to crea te databases. Microsoft access is also called as database management system. Microsoft access is used in many organizations to store information.Microsoft excelMicrosoft excel is used to create spread sheet. Using Microsoft Excel we can calculate the sum, make graph etc02.2.5 Tally 9Tally 9 was an accounting software which as many benefit for small business. Tally software is very easy to use.by using tally 9 we can have a remove book keeping, ledger account, bank reconciliation statement etcno need to have a paper work because tally save every data.one accountant cannot keep the record of more than one company using books but by using tally we can have record of about twenty company .TASK 03Compare and Contrast of two computer System For lion cab service.In this task 03 I have compare and Contrast two best computers recently in the world.Table 3.1 Specification of two computer systemType backclothAll in oneBrandgenus genus genus AcerApple regulateProcessor ModelAspire X3990Intel c ore i3-2120i-mac MC309Intel core i5-2400Processor requireIntelIntelProcessor speed3.3Ghz2.5GhzMemory typeDDR 3 SD RAMDDR 3Memory speedUp to 8GB4GBHard disk sizeATA hard disk up to 2 TB500 GBVGAAMD Radeon HD 6450 graphic processor with 512 MBAMD Radeon HD 6750graphic processor with512 MB GDDR5Audio/sound high gear definition audio supportBuilt in stereo SpeakersDisplay23 inch21.5 inchBasic o/s veritable windows 7Windows XpWindows vistaMac OS X v10.7 LionKeyboardAcer USB keyboardApple wireless keyboardMouseAcer USB mouseApple wireless mouseOptical deviceDVD RomDVD RamChipsetIntel H61 Express chipsetSoftwareAcer accessory storeAcer E-recovery manageFlash playerAdobe readeriPhotoiMovieiWebWarrantyOne year on-siteOne year warrantyApproximate price100,000150,000The computer which I have recommend to the lion cab service is Acer aspire X3990.Because even though both the computer has similar properties. Acer aspire X3990 has some properties which is Best for lion cab service.Why I choose A cer aspire X3990 is,Hard disk capacity is higher(prenominal) than Apple i-mac.Price is lower or better than Apple i-mac.one year on-site warrantySpeed of the processor is higher than apple i-mac.More similar operating system than apple I-mac.