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OBJECT-ORIENTED ANALYSIS AND DESIGNWith application 2nd phần 9 pps

Computer organization and design Design 2nd phần 6 ppsx

Computer organization and design Design 2nd phần 6 ppsx

... 1+. 110048 16 32 64 1282 56 5121024204840 96 8192 163 8432 768 65 5 36 131072 262 14452428810485 76 20971521000900800700 60 05004003002004K 64 K8K128K2M1M16KStride256K4M32K512KTime ... 1.0% 6. 2% 2.9% 25.8%Multipgm 53% 47% 21 .6% 3.4% 9.2% 4.2% 4.7% 3.4% 24.9%Oracle 73% 27% 25.7% 10.2% 10 .6% 2 .6% 0 .6% 2.8% 26. 8%FIGURE 5.52 Misses and time spent in misses for applications and ... embeddedprocessors, and older personal computers.Both the Atlas and the IBM 360 provided protection on pages, and the GE 64 5was the first system to provide paged segmentation. The Intel 802 86, the first80x86...
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Computer organization and design Design 2nd phần 9 doc

Computer organization and design Design 2nd phần 9 doc

... SIMD-style computers are from Unger [ 195 8] and Slot-nick, Borck, and McReynolds [ 196 2]. Slotnick’s Solomon design formed the ba-sis of the Illiac IV, perhaps the most infamous of the supercomputer ... SIMONI, AND M.A. HOROWITZ [ 198 8]. “An evaluation of direc-tory schemes for cache coherence,” Proc. 15th Int’l Symposium on Computer Architecture(June), 280–2 89. ALMASI, G. S. AND A. GOTTLIEB [ 198 9]. ... 462–467.BELL, C. G. [ 198 9]. “The future of high performance computers in science and engineering,” Comm.ACM 32 :9 (September), 1 091 –1101.BOUKNIGHT, W. J, S. A. DENEBERG, D. E. MCINTYRE, J. M. RANDALL, A....
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PL/SQL User''''s Guide and Reference 10g Release phần 9 pps

PL/SQL User''''s Guide and Reference 10g Release phần 9 pps

... Statement13-108 PL/SQL User's Guide and Reference RAISE StatementThe RAISE statement stops normal execution of a PL/SQL block or subprogram and transfers control to an exception handler.RAISE ... Statement, "Handling FORALL Exceptions withthe %BULK_EXCEPTIONS Attribute" on page 11-13 ROLLBACK Statement13-118 PL/SQL User's Guide and Reference In embedded SQL, the RELEASE option ... Statement13-126 PL/SQL User's Guide and Reference ExamplesThe following example demonstrates using the SELECT INTO statement to query asingle value into a PL/SQL variable, entire columns into PL/SQL...
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OBJECT-ORIENTED ANALYSIS AND DESIGNWith application 2nd phần 1 ppt

OBJECT-ORIENTED ANALYSIS AND DESIGNWith application 2nd phần 1 ppt

... Empirical studies on the nature and causes of software failures may be found in van Genuchten [H 19 91] , Guindon, et. al. [H 19 87] and Jones [H 19 92]. Simon [A 19 62, 19 82] are the seminal references ... described in the classic works by Brooks in [H 19 75] and [H 19 87]. Glass [H 19 82], the Defense Science Board [H 19 87], and the joint Service Task Force [H 19 82] provide further information on contemporary ... [15 ], Caltech's COM [16 ], the IBM System/38 [17 ], the Rational R1000, and the BiiN 40 and 60. Closely related to developments in object-oriented architectures are object-oriented operating...
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OBJECT-ORIENTED ANALYSIS AND DESIGNWith application 2nd phần 2 pps

OBJECT-ORIENTED ANALYSIS AND DESIGNWith application 2nd phần 2 pps

... that may properly be called object-oriented. The Bibliography provides an extensive list of references to these and other applications. Object-oriented analysis and design may be the only ... 1986], and Kim and Lochovsky [F 1989] offer extended coverage of these topics. Object-oriented design methods were first introduced by Booch [F 1981, 19 82, 1986, 1987, 1989]. Object-oriented analysis ... introduced by ShIaer and Mellor [B 1988] and Bailin [B 1988]. Since then, a variety of object-oriented analysis and design methods have been proposed, most notably Rumbaugh [F 1991], Coad and Yourdon...
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OBJECT-ORIENTED ANALYSIS AND DESIGNWith application 2nd phần 3 pot

OBJECT-ORIENTED ANALYSIS AND DESIGNWith application 2nd phần 3 pot

... Classification Classification and Object-Oriented Development The identification of classes and objects is the hardest part of object-oriented analysis and design. Our experience shows ... one of the speaker cabinets [ 53] . Coupling with regard to modules is still applicable to object-oriented analysis and design, but coupling with regard to classes and objects is equally important. ... hierarchy is either wide and shallow, narrow and deep, or balanced. Class structures that are wide and shallow usually represent forests of free-standing classes that can be mixed and matched [57]....
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OBJECT-ORIENTED ANALYSIS AND DESIGNWith application 2nd phần 4 potx

OBJECT-ORIENTED ANALYSIS AND DESIGNWith application 2nd phần 4 potx

... described in detail by Michalski and Stepp [A 1983, 1986], Peckham and Maryanski U 1988], and Sowa [A 19 84] . Domain analysis, an approach to finding key abstractions and mechanisms by examining ... systems" [40 ]. Domain analysis may be applied across similar applications (vertical domain analysis) , as well as to related parts of the same application (horizontal domain analysis) . For ... list of candidate objects" [47 ]. These candidate objects typically derive from the surrounding environment, from the essential inputs and outputs, and from the products, services, and other...
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OBJECT-ORIENTED ANALYSIS AND DESIGNWith application 2nd phần 5 ppsx

OBJECT-ORIENTED ANALYSIS AND DESIGNWith application 2nd phần 5 ppsx

... Apply the classical approach to object-oriented analysis (page 155 ) to generate a set of candidate classes and objects. Early in the life cycle, tangible things and the roles they play are good ... generation and reverse engineering. Figure 5- 27 is a refinement of Figure 5- 25, and includes some of these adornments, which are similar to the icons we used to represent physical Figure 5- 27 ... in the method. 57 56 These diagrams are generalizations of Rumbaugh's event trace diagrams [14] and Jacobson's interaction diagrams [ 15] . 57 Object diagrams and interaction...
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OBJECT-ORIENTED ANALYSIS AND DESIGNWith application 2nd phần 6 docx

OBJECT-ORIENTED ANALYSIS AND DESIGNWith application 2nd phần 6 docx

... [F 19 86, 1993], Hines and Unger [G 19 86] , Jacobson [F 1985], Jamsa [F 1984], Kadie [F 19 86] , Masiero and Germano [F 1988], Nielsen [F 1988], Nies [F 19 86] , Railich and Silva [F 1987], and Shumate ... management systems, artificial intelligence, and command and control, each of which involves its own unique set of problems. Because our focus is on analysis and design rather than programming, we ... now apply object-oriented analysis and design to the pragmatic construction of software systems. In this and the remaining four chapters, we start with a set of system requirements and then...
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OBJECT-ORIENTED ANALYSIS AND DESIGNWith application 2nd phần 7 pps

OBJECT-ORIENTED ANALYSIS AND DESIGNWith application 2nd phần 7 pps

... synchronization, deadlock, livelock, and race conditions are discussed in detail in Hansen [H 1 977 ], Ben-Ari [H 1982], and Holt et al. [H 1 978 ]. Mellichamp [H 1983], Glass [H 1983], and Foster [H 1981] offer ... collections (such as bags and sets), while others behave like sequences (such as deques and stacks). Also, some structures permit structural sharing (such as graphs, lists, and trees), whereas others ... ordered collections, deques, and queues (the latter are often called priority queues).88 Additionally, we may distinguish between directed and undirected graphs, singly and doubly linked lists,...
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OBJECT-ORIENTED ANALYSIS AND DESIGNWith application 2nd phần 8 pptx

OBJECT-ORIENTED ANALYSIS AND DESIGNWith application 2nd phần 8 pptx

... tracking and responding to a mouse action, responding to a menu command, saving and restoring the state of an application, printing, editing (including cutting, copying, clearing, and pasting), ... reading, and writing of the screen information, window management, keyboard, and mouse handling.” ã Business logic The part of an application that uses information from the user and from ... database schema first and deriving an object-oriented architecture from that. The "list of things" we have assembled thus far in our analysis is a start. Taking this list and applying...
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OBJECT-ORIENTED ANALYSIS AND DESIGNWith application 2nd phần 9 pps

OBJECT-ORIENTED ANALYSIS AND DESIGNWith application 2nd phần 9 pps

... Message translation and verification occur in virtually all command and control systems. Plinta, Lee, and Rissman [C 198 9] provide an excellent discourse on the issues, and offer the design ... fuel-efficient throttle and brake settings that are consistent with the desired schedule and safety concerns. Suggested throttle and brake settings, track profile and grade, and train position and speeds ... Figure 11-2 Dependency and Affirmation Classes Chapter 12: Command and Control 4 59 authority, and crew assignments Every train has a current location on the tracks, and each train has...
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OBJECT-ORIENTED ANALYSIS AND DESIGNWith application 2nd phần 10 pdf

OBJECT-ORIENTED ANALYSIS AND DESIGNWith application 2nd phần 10 pdf

... Hecht, A., Tryon, D., and Hywari, W. September 1988. Object-Oriented Analysis: Theory and Practice, Course Notes, in Object-Ollented Programming Systems, Languages, and Applications. San Diego, ... H., Linger, R., and Hevner, A. 1986. Principles ofInfonnation System Design andAnalysis. Orlando, FL: Academic Press. [31] Jackson, M. 1975. Principles ofProgram Design. Orlando, FL: Academic ... Stroustrup, B. May 1988. What Is Object-Oriented Programming? IEEE Software vol. 5(3), p. 10. [34] Cardelli, L. and Wegner, P. On Understanding Types, Data Abstraction, and Polymorphism. December...
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Managing NFS and NIS 2nd phần 9 pps

Managing NFS and NIS 2nd phần 9 pps

... Modification time = 01-Oct-00 19: 16:32. 399 997 000 GMT NFS: Attribute change time = 01-Oct-00 19: 16:32. 399 997 000 GMT NFS: NFS: Along with other file attributes, the NFS portion of the packet contains ... 10: 39: 22 19 252 93 34 103 67 0 0 10: 39: 43 21 612 97 46 314 85 0 0 10:40:03 20 430 95 35 2 19 84 0 0 10:40:24 35 737 95 49 323 85 0 0 10:40:45 21 701 97 60 3 89 85 0 0 Average 23 546 96 45 ... networks. TCP allows read and write Managing NFS and NIS 3 49 Chapter 16. Server-Side Performance Tuning Performance analysis and tuning, particularly when it involves NFS and NIS, is a topic subject...
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Principles of Network and System Administration 2nd phần 9 potx

Principles of Network and System Administration 2nd phần 9 potx

... vendors quotethese values with the number of 9 s it yields, e.g. 0 .99 999 .The effect of parallelism or redundancy on reliability can be treated as afacsimile of the Ohm’s law problem, by noting that ... These are called open systems and closed systems.ã Open system: This is a subsystem of some greater whole. An open system can be thought of as a black box which takes in input and generates output,i.e. ... state of the system s internal variables and outputchanges the state of the environment. Every piece of computer software is anopen system. Even an isolated total computer system is an open system...
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