The purpose of these presentations is to inform and educate. They can be fun and entertaining, yet still provide information that is useful. Please don’t simply post pictures and say how much fun it is. This is your chance to share information!
topic
1. New trends in wedding cake decorating
You are requested to do a power point presentation on a topic listed above not more than 10 slides (including pictures in the power point)
Don’t forget to cite your sources at the end of the presentation!
2. multiple choice attached belowQuestion 1 What are the three basic categories of data abstraction mechanisms? generalization, aggregation, association association, aggregation, attributive generalization, analytical, associative association, aggregation, subjective Question 2 Behavior of an analysis class is defined as an operation or service however in later phases, what are the operations converted to? methods classes document attribute 10 points Question 3 A pattern is a group of collaborating classes that provide a solution to a commonly used problem however they are not resusable. True False 10 points Question 4 An instance of an object can be associated with other instances, which is known as this: mulitplicity primary association update operation relationship 10 points Question 5 1. Class diagrams can be used to describe both as-is and to-be structural models of a system, but they are most often used for to-be models. True False 10 points Question 6 Objects all have the following three characteristics: attributes and behaviors attributes and components behaviors and interfaces interactions and interfaces 10 points Question 7 In the third step of creating a sequence diagram, the lifeline for each object is set. True False 10 points 1. Question 8 In a sequence diagram, drawing arrows between objects is an indicator of the messages that are being passed between those objects. True False 10 points 1. Question 9 In the second step of creating a communications diagram, these are the two items that need to be identified: objects and associations linkages and communications associations and sequencing objects and collaboration 10 points Question 10 1. Which of the following is NOT a part of the definition of a message in a communication diagram? Participates in a collaboration by sending messages. Conveys information from one object to another. Has direction shown using an arrowhead. Has a sequence shown by a sequence number. Question 1 1. Which of the following are four classic mistakes in system design? reducing design time, feature creep, silver bullet syndrom, switching tools midproject reducing design time, switching tools midproject, replacing the project manager, increasing architecture complexity interface redesign, pesonnel mismanagement, feature creep none of these 10 points Question 2 1. The process of separating out a module into a stand-alone module is known as: factoring analysis object-orientation aggregation 10 points Question 3 1. The primary purpose of the human-computer interaction layer is to keep specific userinterface implementation separate from the problem domain classes. True False 10 points Question 4 1. The mechanism that combines processes and data into a single object is known as: encapsulation disaggregation polymorphism programming 10 points Question 5 1. Coupling refers to how dependant and related the modules are in a system. True False 10 points Question 6 1. Which of the following is a type of method cohesion? logical ideal mixed-instance mixed-domain 10 points Question 7 1. A database management system (DBMS) is software that creates and manipulates relational databases. True False 10 points Question 8 1. "In transactional processing systems, data is updated periodically by a small number of users who and the queries that these systems require typically are predefined or targeted at a large subset of records." True False 10 points Question 9 1. One of the most important ways to improve database performance is by doing this: indexing clustering denormalization aggregation 10 points 1. Question 10 Which of the following are techniques which can be used to speed up end user access to system data? denormalization, clustering, indexing aggregation, indexing, normalization denormalization, optimization, normalization programming, domain mapping, reduction in end users Question 1 1. Which of the following is a goal of user interface design? All of these. ease of use minimizing user effort pleasing to the eye 10 points Question 2 1. Designing an interface which is pleasing to the eye is known as: aesthetics configuration content awareness layout 10 points Question 3 1. An outline of the steps that users perform to accomplish some part of their work is called: use scenario interface evaluation GUI end-user configuration 10 points Question 4 1. "Interface standards are the basic design elements that are common across the individual screens, forms, and reports of the system." True False 10 points Question 5 1.