btec 电脑平台.docx

1、btec 电脑平台赞赞赞Guangdong University of EducationBTEC CenterProgram: HND in Computing (Software Development &Embedded Software DevelopmentUnitTitle: Computer Systems & Employability and Professional DevelopmentUnit No: Section 2: computer system 2,3 Assignment Title: Design Computer System AssignmentNo.

2、: 0201, 0301 Issue Date: Sep 15, 2011 Submission Deadline: Nov 3, 2011 Assessor/Tutor: LiiWu,Hhengng Internal Verifier: La Students Name: Jieying Liu Students Class: Btec Students Reg. No: 116 NOTESTO STUDENTSl Checkcarefully the submission date and the instructions given with the assignment.Late as

3、signments will not be accepted.l Ensurethat you give yourself enough time to complete the assignment by the due date.l Donot leave things such as printing to the last minute excuses of this naturewill not be accepted for failure to hand-in the work on time. l Youmust take responsibility for managing

4、 your own time effectively.l Ifyou are unable to hand in your assignment on time and have valid reasons suchas illness, you may apply (in writing) for an extension. l When you refer to the work ofother authors in your assignment, you must practice citation by followingHarvard System for Referencing.

5、l If you are caught plagiarizing,you could have your grade reduced to zero, or at worst, you could be excludedfrom the course.STUDENTSDECLARATION:I confirmthat this is all my own work.StudentSignature: BackgroundIm a new student of department of computer science ofGuangdong University of Education.

6、we receive a assignment . His Request Ishould choose a job , and design a computer systemwhich meetthe requirements of the job . This computer system shall be equipped withnecessary hardware, software, peripheral components processing of data andinformation,IdentifyI choce a programmer ,The programm

7、er will take part insoftware development and maintenance process of important technical problems tosolve, and also will take part insoftware installation program, and sometime training people.His environment2.Making a planGoal: Make the best one Improvement strategies: Discuss any design scheme , co

8、mprehensive analysis of the professional requirements and find the best part.Tasks/action steps(What will be done)Responsibilites(Who will do it)Resource(People/fund/device) Timeline(By when)Identity our jobs requirements and computer demandeveryonePeople: Survey of professional work requirements on

9、 internet and making asked according to the survey for know peopleFund：freeDevice： internet, Questionnaire survey formBook October 8th- October 9thKnow the computer system and choose the most suitable computer systemeveryonePeople: Choose a computer system for research, and then choose the most suit

10、able system analysisFUND: freeDevice: internet, bookOctober 10th- October 11thDesign a computer configuration and discuss to the best one everyonePeople :design a computer and find the best part to makeup a best one Fund:free Device : computer,books ,journey October 12th_November 30th Submit assignm

11、entseveryonePeople : submit assignment Fund: freeDevice :computerNovember 3thImplications for professional development :We recognize our professional that is what should to do, what skills should need,and how to cooperateImplication for family involvement: We should study hard, learn more, to improv

12、e yourself to a higher positionEvidence of success ( How will you know that you are making progress? What are your benchmark ?) Standard: if listening to the teachers lecture, can feel that there are familiar with the content, if answering to the friendss assembly enough computer problems, we have i

13、mprove .Evaluation process ( How will you determine that your goal has been reached? What are your measures ?) the hardware is fit for recommended of software, software can completely professional requirement, in the price is reasonable, Materials Green4.Implementputer systemauthorComputer systemCom

14、positionCharacteristicapplication areaEvaluateAn Embedded computerEmbedded microprocessors, peripheral hardware devices, embedded operating system and user applicationsMeans for a particular application, hardware and software can be cutHardware operation, the strict requirements of the dedicated com

15、puter systemProgrammer should choose to program the computer so the computer system is not suitable for embeddedShaoYi minicomputeruser applications：Sun Solaris，AIXPerformance, usage is higher than personal computers, closed, safeBanking and manufacturingperformance and price between PC and mainfram

16、e servers between a high-performa computer system and systems architect design of the system is mainlyJinmainframeUsing the C / S model is characterized by the server, use the special instruction and operating systems, extensive use of redundancy techniques to ensure their safety and stability, so t

17、here are usually two sets of internal structureLonger than the non-numerical computation (data processing)Banking and telecommunicationsPrice hight ， Performance tooShisupercomputerUse a large number of processors, usually composed by a number of cabinetLonger than the numerical (scientific computin

18、g)top of scientific fields, particularly defensePrice hight ， Performance too， Large-scaleJiepersonal computerKeyboard, mouse, host, display as a minimumCan run independently, complete a specific functionPersonEasy use。Small，Embedded computer just use in hardware ,minicomputer performance and price

19、between PC and mainframe servers between a high-Performa computer system The supercomputer and mainframehas a high Price and Performance too powerful and Large-scalethe pc is easy use and Small，so Programmers should use personal computer systemThe final system plan2,hardware listNoNameManufacturerPi

20、ctureQuantityMajor parametersUnit Price 1Cpu Intel$2 $2 $21IntelCore 2 Duoi3 2100Frequency 3100MHzBus Frequency DMI 5.0GT/sSocket LGA 1155TDP 65WCore voltage 1.152VL1 264KBL2 2256KBL3 3MBCore Quantity: MeromThread Count four threadFSB 100MHz790 RMB2MotherlandBiostar$21Biostar G41D3Main Chipset: Inte

21、l G41 CPU Socket: LGA 775 CPU Type: Core 2 Quad / Core 2 Memory Type: DDR3 integrated chips: graphics / sound card / adapter Display chip: Integrated Intel GMA X450 USB interface: 8 USB2.0 ports (4 internal SATA interface: 4 SATA II Interface PCI slots: 2 PCI slot motherboard bus: FSB 1333MHz chip c

22、ard: onboard Realtek RTL811 audio chip: Realtek ALC662 integrated499 RMB3Memory Kingston$21KingstonDDR3 1333 2GMemory Type: DDR IIIMemory frequency: DDR3 1333Total memory capacity: 2GMemory capacity: single, 1 2GParticles package: FBGAMemory Voltage: 1.5VPackaging: Box90RMB4Hard diskBarracuda r$2Bar

23、racuda 7200.12 500GPlatterHard disk capacity: 500GB Interface: SATA Speed: 7200rpm Cache: 16MB hard disk size: 3.5 inches Seagate Barracuda 500GB platters Quantity: 1 piece Average seek: the average response time 4.16ms other performance: NCQ support: vertical Other features: Vertical record265 RMB5

24、DisplaySamsung $21Samsung S19A100NScreen size 18.5 inchesAspect ratio 16:9 (widescreen)Best resolution 1366 768Panel Type TNBacklight LED BacklightDynamic Contrast ratio 500 million: 11000:1 static contrast ratioResponse time 5msDisplay ParametersBrightness 200cd / Viewing angle 90/65 Display Colors

25、 16.7MInterfaceVideo Interface D-Sub (VGA)699RMB6Keyboard and mouseShuangfeiyan$21Shuangfeiyan B-8620DKeyboard Type: MembraneKeyboard Connection: WiredKeyboard Interface: PS / 2Mouse Type: Optical MouseMouse Connection: WiredMouse: PS / 278RMVB7BoxGoldenField $21GoldenField 8197BChassis Type: Deskto

26、p chassis (the tower)Chassis structure: ATX3.5 inches: 65.25 inches: 4 Power: GOLDENFIELD 355WB 3C version front interface: 2 USB2.0 interface, 1 GOLDENFIELD Hurricane 8197B D Product Weight: 5.9kg suitable motherboard: MATX form factor, ATX plate radiation : Support for radiation dimensions: 440 19

27、0 445mm260RMBTotal PriceAdvertise From the price of speaking, desktop computer whichalmost 3000 yuan it is belong to the sexof the computer，which is suit for they。.Desktop computers are ntel Core2 second generationarchitecture sandwich, than traditional FSB infrastructure access memory muchfaster, a

28、nd a built-in display chip, plus 2G large memory, enough to cope withthe design program Visual C+ stable operation. The most important is that the CPU,motherboard, displays is the low power consumption ,it is Materials Green.2，Software NoNameManufactureVersionFunctionsPrice1OfficeMicrosoft2007Word,

29、PowerPoint, Excel，及 OneNote，Web Apps SharePoint Workspace730RMB2javajavaVersion 6 Update 29Write javaFree3Visual C+ Microsoft6.0Write c language15000Rmb4FirefoxMozilla7.01Sulfuring internetFREE5linuxOpen sourceOperating systemFree6Microsoft SQL Server Microsoft2008Database management27000RMBTotal Pr

30、ice42730RMBThis scheme is collected contemporary programmers favouritesoftware, from network management, programming software, and then to theoperating system, detailed on their character hobby concentration, be able tocomply with programmer work demandsAddition . Reference:Internet resource:Author（Publish YearTitle (including sub-title)URLWikipedia2011Minicomputerhttp:/en.wikipedia.org/wiki/Minicomputersplswsq2011Embedded computerpeterliht2212011Personal computerSuperxy2011supercomputer