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Question: Draw a use case diagram for the system described below:
Web Customer uses our web site to make purchases online. Top level functionality given by the web site are View Items, Make Purchase and Client Register. View Items use case could be used by customer as top level use case if customer only wants to find and see some products before registration. This use case could also be used as a part of Make Purchase use case after registration. Client Register use case allows customer to register on the web site to Make Purchase. Note, that Checkout use case is part of making purchase.
View Items use case have several optional use cases - customer may search for items, browse items, view items recommended for him/her, add items to shopping cart or wish list.
a program that will convert Fahrenheit to Celsius. The user will enter the degrees in Fahrenheit and the program will give the results in Celsius. This is to be done in Pseudo Code Only. good programming techniques. Must also use modular programmi..
Explain the importance of application maintenance in organizations and assess the need for robust patch and update management programs and procedures. From the e-Activity, compare and contrast the update styles of Microsoft's Internet Explorer and Go..
Create a procedure which will allow the receiving clerk to add the new movies received to the mm_movie table.
A Manchester signal has a data rate of 100 Kbps. Using Figure 4.8, calculate the value of the normalized energy (P) for frequencies at 0 Hz, 50 KHz, 100 KHz.
Taking into account the availability of today's powerful computers, why is programming efficiency important? Consider how the number of lines of programming instructions impact the number of CPU processing cycles?
1. Name and Describe two (2) U.S. based compliance laws that exist. 2. Discuss the levels of the CMMI process improvement approach.
To find the complexity of the distance vector's algorithm, find the number of operations a node needs to do when it receives a vector from a neighbor.
Implement the remaining methods of the SparseMatrix class presented in the chapter using the array of sorted linked lists: getitem , transpose(), sub , and mul .
A certain computer can be equipped with 1,073,741,824 bytes of memory. why would a manufacturer choose such a peculiar number, instead of an easy-to-remember number like 1,000,000,000?
A player wins by collecting all the cards. If a player runs out of cards while dealing the face-down cards of a war, he may play the last card in his deck as his face-up card and still have a chance to stay in the game. Once a single player holds ..
Consider a memory system with a level 1 cache of 32 KB and DRAM of 512 MB with the processor operating at 1 GHz. The latency to L1 cache is one cycle and the latency to DRAM is 100 cycles.
Compute the average value and store it in D.
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