introduction to uml2 use case diagrams

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... tích Use- Case Dương Anh Đức 9/2000 10 Review: Use Review: Use - - Case Realization Case Realization Use- Case Model Design Model Use Case Use- Case Realization Sequence Diagrams Collaboration Diagrams Class ... Phân tích Use- Case Dương Anh Đức 9/2000 49 Use Use - - Case Analysis Steps Case Analysis Steps z Bổ sung các mô tả của Use- Case z Đ/v mỗi use- case realization – Tìm các Class từ Use- Case Behavior ... actor /use case 30 OOAD S dng UML - Phõn tớch Use- Case Dng Anh c 9/2000 30 Caực bửụực thửùc hieọn phaõn tớch Use Caực bửụực thửùc hieọn phaõn tớch Use - - Case Case z B sung cỏc mụ t ca Use- Case z /v...

Ngày tải lên: 22/08/2012, 10:36

... trúc Dương Anh Đức 36 Bài tập: Use- Case Design, Part 1 (cont.) w Produce the following for a particular use case: § Design use- case realization • Interaction diagram(s) per use- case flow of events that ... bước thiết kế Use- Case và thời điểm thực hiện công đoạn này w Kiểm định tính nhất quán trong cài đặt use- case w Tinh chỉnh use- case realizations có được từ bước phân tích Use- Case dựa trên ... tập: Use- Case Design, Part 1 w Thực hiện các việc sau: § Analysis use- case realizations (VOPCs and interaction diagrams) § The analysis-class -to- design-element map § The analysis-class -to- analysis-mechanism...

Ngày tải lên: 22/08/2012, 10:37

... speed. The C2200A uses track and cylinder skewing and sector-based sparing with one spare sector per track. This needs to be accounted for in mapping logical blocks to the physical sectors. Adding ... 97560 sector size 256 bytes 512 bytes cylinders 1449 1962 tracks per cylinder 8 19 data sectors per track 113 72 number of zones 1 1 track skew 34 sectors 8 sectors cylinder skew 43 sectors 18 sectors revolution ... controller’s use. So that flawed sectors are not used, references to them are remapped to other portions of the disk. This process, known as sparing, is done at the granularity of single sectors or...

Ngày tải lên: 12/09/2012, 14:16

... Thiết kế kiến trúc Dương Anh Đức 31 Use Case Use- Case Realization Sequence Diagrams Collaboration Diagrams Distribute Use- Case Behavior to Classes w Đ/v mỗi use- case flow of events: § Xác định các ... Thiết kế kiến trúc Dương Anh Đức 6 w Bổ sung Use- Case Description w Với mỗi use- case realization § Tìm các Class từ Use- Case Behavior § Phân bổ Use- Case Behavior về các Class w Với mỗi analysis ... kiến trúc Dương Anh Đức 30 w Bổ sung các mô tả của Use- Case w Đ/v mỗi use- case realization § Tìm các Class từ Use- Case Behavior § Phân bổ Use- Case Behavior cho các Class w Đ/v mỗi analysis class...

Ngày tải lên: 12/09/2012, 15:04

... beginning to the end (for now)  No backing up to read something again (OK to start over)  Just as done from the keyboard  Writing to a file  Sending output to a file  Done from beginning to end ... fails, it is generally best to stop the program  The function exit, halts a program  exit returns its argument to the operating system  exit causes program execution to stop  exit is NOT a member ... as Pearson Addison-Wesley Why Use Files?  Files allow you to store data permanently!  Data output to a file lasts after the program ends  An input file can be used over and over  No typing...

Ngày tải lên: 12/09/2012, 22:49

... using complementary metal oxide semiconductor (CMOS) transistors. They used no resistors and inductors, and the whole circuit was fabricated by the 28 INTRODUCTION TABLE 1.3 ADCs Currently Available Sampling ... of numerical examples are worked out, and the use of MATLAB functions to design many more filters are included, to provide a hands-on experience to the students. Chapter 5 is concerned with the ... systems. 1.4 HISTORY OF FILTER DESIGN Filtering is the most common form of signal processing used in all the appli- cations mentioned in Section 1.2, to remove the frequencies in certain parts and to improve...

Ngày tải lên: 13/09/2012, 10:21

... a number of users – Transmission towers are spread throughout a geographical area – The same radio frequency channels can be reused by another tower • Located a few miles away to avoid interference • Maximizes ... distance • Repeater – Located in the satellite itself – Simply “repeats” the same signal to another location – Used to transmit data from one earth station to another • Transmission time is approximately 250 milliseconds 19 Wireless ... access data stored in a central database – Delivers broadband connectivity to schools, libraries, and government buildings – Provides free Internet access to residents and attracts visitors and...

Ngày tải lên: 13/09/2012, 10:52

... systems are often used for method support.  Upper -CASE • Tools to support the early process activities of requirements and design;  Lower -CASE • Tools to support later activities such as programming, debugging ... 2 Objectives  To introduce software engineering and to explain its importance  To set out the answers to key questions about software engineering  To introduce ethical and professional issues and to explain ... engineers should not use their technical skills to misuse other people’s computers. Computer misuse ranges from relatively trivial (game playing on an employer’s machine, say) to extremely serious...

Ngày tải lên: 14/09/2012, 11:26

... will allow you to see which physical volume(s) make up your volume group. In the case of our example we only used /dev/hda3, but if you're using more volumes it might be useful to take a look ... comes to using LVM effectively it is worth considering the filesystem that you wish to use upon your logical volumes. http://www.debian-administration.org/articles/410 A simple introduction to ... little confusing to newcomer so this guide intends to show the basics in a simple manner. There several pieces of terminology that you'll need to understand to make the best use of LVM. The...

Ngày tải lên: 18/09/2012, 10:12