Use Of Computer In Agriculture Field Through Software Computer Science Essay

ingestion Of calculating machine In Agriculture Field Through Softw be Computer Science EssayComputer is unrivaled of the electronic guiles which keep up simplified the world by its intentfulness to the people. Computer is use in various line of businesss such as education, business organization, scientific search etcTo do my first task I have choose the use of electronic ready reck unmatchabler in Agricultural Field, Medical expanse and Business.01.1 Use of calculator in agriculture fieldAs a modern electronic device computer has not only have made changes in modern trade but it has also have made changes in traditional occupation sector like Agriculture.Computer help Agriculture through Computer softw ar, computer internet etc01.1.1Use of computer in agriculture field through softw are/applicationThrough computer application animal are individually get well so, no mistakes will be take place but if it is do by a person sometimes mistakenly error push aside be happe n .Information such as health of the animal, milk action, reproductive information. These fictitious characters of information are know as herd recording. This herd recording are stored in computer.01.1.2Computer usefulness in agriculture field through internetThrough forum and social ne cardinalrking site farmers can get plug into with other experts and telephone exchange their views and other flesh out .Farmers can get a lot of information on variety of agriculture topics by surfing .Farmers can get connect foreign customer which can help to improve their product and join on their production capacity .Farmer can get information regarding price, weather, temperature etc..01.1.3Other uses of computer to agriculture fieldKeeping financial record, Production record, online banking, Buy required resources through internet etcThe amount of water sprinkled in a balanced quantity is also computerized.The production capacity in farming and animal husbandry has increase due to use o f computer in agriculture field .There are less losses due to work are monitored by computer.By using 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 cure a people.Computer are used to store details of patients such as Name, Age, Address, Date of keep etcstoring such a type of details in computer is more easier than writing in books or musical compositions because books and papers can missed or lost and it is difficult to search immediately in an emergency time. Computer save time and dedicate our work easier. This type of information system is known as Electronic Medical Record (EMR).Electronic Medical Reports and Electronic Health Report are connected all the branches of a certain hospital by the server. So in an emergency time it can be obtain from any branch of a particular hospital.E xample-If a patient admitted in Colombo Asiri hospital the patient can obtain necessary document in an emergency time by Asiri hospital in Jaffna.Computer are used in medical imaging as wellUltrasound imagingMagnetic response imaging(MRI)Medical x-rayTo get an truth 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 real good idea to do the rest of the work to cure a person.Computers are also used in medical monitoring. Medical monitoring way of life observation of disease etcTypes of monitoring,Cardiac monitoringHemodynamic monitoringRespiratory monitoringNeurological monitoringComputers are more helpful in receiving necessary details pronto, accurately and computers are also used in imaging and Monitoring .Due to this usefulness of computer in medical field people can be cured as much as possible.01.3 USE OF COMPUTER IN BUSINESSBefore the use of computer in business homose xualy other type of equipment were used which is interchangeable to the computer. The equipment such as type writer, Tele fax etc Is used .But aft(prenominal) the use of computer in business the work done by the type writer was replaced keyboard. During the use of type writer hard copy is taken by the time it self but in computer we can store the copy which we type using keyboard.Sending letters, application etc to various internal and external parties is done by computer through ring armour facility. Because of the use of mail time will be saved and response can be receive and given as soon as possible.Use of computer in business through internetA business organization can pass by their customer without any intermediate personalities.Example-Business man reach customer without whole seller and retailer.Reduce salesman and sales cost, because of this more profit can be gain.New market can be reach by the business due to usage of internet.Advertisement can be promoted through int ernet.Online buying and selling can be done.Income and expenditure is one of the al to the highest degree all-important(prenominal) parts in business. If accounting process is done by a person umpteen errors can be done by him/her due to omission of entry, injecting of amount wrongly, error during balancing etc But due to use of computer the accuracy in accounting process is increased.TASK 0202 Computer input devices, output devices, package product and other hardware for king of beasts hacker service02.1 ironwareThe parts of computer that we can touch is knows as Hardware. Hardware are used to input and output entropy into the computer.Keyboard These hardwares are used to input datas so, it is computer blow known as input devices.ScannerMonitor These hardwares are used to output datas so, it isPrinter known as output devices.HeadsetRoutersNetwork 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 command for certain activity or works.Using keyboard we can input alphabet, numbers, punctuation etc. to the computer.Keyboard is a device which is in truth similar to type writer.Keyboard can be divided into two types by the way the keys are arranged in a keyboard.Qwerty KeyboardDvorak KeyboardIn ENIAC computer scoke card and In BINAC computer type writer are used instead of keyboard.The type of keyboard which is genuinely commonly used is QWERTY keyboard. QWERTY keyboard are very similar to type writer.Keyboard is faster than pointing device to enter data or give command to the computer.Some of the important keys,Shift keyCaps prosecute keyNum lock keySpace keyIf there is no keyboard there is an option to use keyboard as on-screen keyboard because keyboard is very important. But using on-screen keyboard is very slow trance using because it is use by using a pointing device.Keyboard is one of the important devices so, I recommend QWERTY type keyboard which is commonly used by users.02.1.2 MouseMouse is a primary input device. It is a mixture of pointing devices.There are three types of mouse,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.Opening 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 ball under it .Due to the mechanically skillful sensor time the ball or mouse moves the cursor in the screen move in the same way as the mouse move.02.1.2.2 Opto mechanical mouseOpto mechanical mouse is similar to mechanical mouse but instead of a ball an optical sensor is used to the motion of the cursor in the screen.02.1.2.3 visual 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 devic e. So, i recommend optical type mouse to the king of beasts nag 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 main use of the check outner is to process images.There are two types of scanner,Flatbed scanner(also known as reflective scanner)Handheld scanner.Using a scanner the amount of paper work can be lessen because of less paper document the office space 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 well and time saved.02.1.3.1Flatbed scannerUsing a flatbed scanner we can scan large 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 buckram 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 years. Monitors such as Cathode ray tube (CRT), politic crystal display (LCD) and faint-hearted emitting diode (LCD).Advantages of cathode ray tube (CRT) monitorsCRT monitors can display large 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 power than LCD.Light emitting diode monitors are introduce in 1970sAdvantages of Light emitting diode (LCD) monitorsLow energy consumptionSmaller in sizingWeight is lighterDisadvantages of light emitting diode (LCD) monitorsExpensive than CRTColour accuracy is less than CRT02.1.5 PrinterPrinter is an output device. Using a newswriter the file or document in a computer can be t aken as a paper or hard copy. The advantage of a correspondent is it gives more permanent output. The document or a paper can be taken as a issueout in few minutes using a printing machine.There are two groups of printers, furbish up 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 even on normal.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 need 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 pr inters are used to print invoices.Things to be considered when buying 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, headset is a kind input/output device. Headset is used for online communication.By using a microphone we can have many advantages such as,Muscle strain can be reduced.Productivity benefit can be gain.Headsets are available with wire and without wire (wireless).02.1.7 RouterRouter is a kind of hardware that is used in computer network to join several ne tworks together. At least a router should connect to two network, either two local anesthetic area network(LAN) or wide area network(WAN) Using a router many computers can be connect to one internet connection.Function of router,Forwarding of data packet to correct destination IP is one of the main function of the router.Packer filteringNetwork address translation (NAT)proxyType of router,Edge router. indorser 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 another computer, first source IP is made by the computer and send to network switch then network switch read 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 a s system software and application software.System software manage the basic process of the computerExample-windows xpApplication software is used match to the need of the people to perform various task such as documents, spread sheet, databases etcSoftwareSystem software Application softwareMicrosoft windows Ms ledgerLinux Ms excelUNIX Tally 9Dos Opera02.2.1 Windows xpMicrosoft windows xp is an operating system which was released in October 25th of 2001. There are two version of windows xp as syndicate 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 loosely planned for home and small office use. Windows xp professional was planned to use in large sector business companies.Minimum unavoidableness to use windows xp software,Processor 233 MHzMemory 64 MB of RamHard disk space 1.5 GB Windows 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 AntivirusVirus 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 computer and make the computer slow, delete some important files in the computer etcSome of antivirus softwares available,AVGKasperskyAvastAviraMacAfeeBasic function of antivirus,Protectionclean upalertupdateAn 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 vast 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 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 web browser,view web pagesview videoView picturesNew web browser show only HTML, java scripted programmed pages.For an utilisation 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 protocol and after identifying it looks at icbt.lkSome web browser available,Microsoft internet explorerMozilla fire 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 popular software for creating databases, spread sheet, presentation etcMicrosoft wordMicrosoft word also known as word impact package. Microsoft word is used in many organizations and in home to occasion documents.Microsoft PowerPointMs PowerPoint released in 1990.Microsoft PowerPoint is used in many business organizations, education sectors to create slide show using text, graphic etc to present it in meeting, conference etcMicrosoft AccessMicrosoft access used to create databases. Microsoft access is also called as database guidance 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 complete book ke eping, 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 systemTypeDesktopAll in oneBrandAcer appleModelProcessor ModelAspire X3990Intel nerve center i3-2120i-mac MC309Intel core i5-2400Processor manufactureIntelIntelProcessor 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 mellowed definition audio supportBuilt in stereo SpeakersDisplay23 inch21.5 inchBasic o/sGenuine windows 7Windows XpWindows vistaMac OS X v10.7 Lion KeyboardAcer USB keyboardApple wireless keyboardMouseAcer USB mouseApple wireless mouseOptical deviceDVD RomDVD RamChipsetIntel H61 Express chipsetSoftwareAcer accessory storeAcer E-recovery manageFlash playeradobe brick 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 Acer aspire X3990 is,Hard disk capacity is higher 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.