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DeVry Chicago COURSE CIS321, Fall 2014 summer

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Question;Question: (TCO 2) Each use case describes;function(s) in which users interact with the system.;one (Chapter 5 Page 167);one;or more;many;zero;one, or more;all;Points;Received: 3;of 3;Comments;2. Question;(TCO 2) A(n) _____ use case is typically created early in the;process;of understanding the system requirements as a way of;documenting;basic information about the use case.;overview (Chapter 5 Page 167-168);detail;essential;real;imaginary;Points;Received: 3;of 3;Comments;3. Question;(TCO 2) The importance level of a use case increases for all of;the;following characteristics of the use case EXCEPT _____.;the use case represents an;important;business process;the;use case supports;revenue;generation;the;technology is proven;Chapter 5;Page;168);the functionality is;complex;the functionality is time-critical;Points Received: 3 of 3;Comments;4. Question;(TCO 2) Which of the following relationships describe the;communication;between the use case and the actors?;association (Chapter 5 Page;relationship 170);extend;relationship;include;relationship;generalization;relationship;none;of the above;Points;Received: 3;of 3;Comments;5. Question;(TCO 2) When drawing the use-case diagram, an analyst should;do;the steps in this order: _____.;draw;the use cases on the;diagram;identify the system;boundary;place the actors on;the;diagram, and draw the lines;connecting;the actors to the use;cases;identify;the system boundary;draw;the use cases on the;diagram;place the actors on;the;diagram, and draw the;lines;connecting the actors to;the use;cases;place;the actors on the diagram;draw;the use cases on the;diagram;identify the system;boundary;and draw the lines;connecting;the actors to the use;cases;identify;the system boundary;place;the actors on the diagram;draw;the use cases on the;diagram;and draw the lines;connecting;the actors to the use;cases;none of;the above gives the;order of steps;(Chapter;5 Page;178);Points Received: 3 of 3;Comments;6. Question;(TCO 2) The dashed line in the Activity diagram represents;the boundary between;activities;the;flow of logic between;activities;the;flow of data objects to (Chapter;5;and;from processes. Page 160);none;of the above;Points;Received: 3;of 3;Comments;7. Question;(TCO 2) In a use case diagram, an actor _______________.;represents an internal part of;the;system;represents;an outside (Chapter 5;trigger;on the system Page 174);represents;a particular;person;that interacts with the;system;represents;the boundary of;the;system;Points;Received: 3;of 3;Comments;8. Question;(TCO 2) A guard condition represents ________.;the mutually exclusive value;Chapter 5;of;the test for a particular Page;162);path;to be executed;a;boundary that must be kept;so;that there is no scope creep;the;process that is executed in;an;activity diagram;a;firewall preventing harm;coming;to a data object;Points;Received: 3;of 3;Comments;9. Question;(TCO 2) If the pseudo-code in a use case description says;Execute;ABC," then we can assume that _____.;ABC" is another use case being executed;ABC" is internal logic in the Normal Flow section;of the use case description;ABC" is a heading in the SubFlow section of;(Chapter 5 Page 169-;ANSWER 170);IN;the;use case description;ABC;is an actor;Points;Received: 0;of 3;Comments;10. Question;(TCO 2) A use case diagram ________.;represents a low level;model;represents a high level model;is the most useful model for system designers because it;gives a "birds eye view" of the system;none of the above;(Chapter;5 Page;ANSWER;173);IN;Points Received: 0 of 3;Comments;Grade Details;1. Question;(TCO 2) Each use case describes _____ function(s) in which users interact with;the;system.;Your one (Chapter 5 Page 167);Answer;one or;more;many;zero, one, or more all;Points 3 of 3;Received;Comments;2. Question;(TCO 2) A(n) _____ use case is typically created early in the process of;understanding the system requirements as a way of;documenting basic information about the use case.;Your overview (Chapter 5 Page 167-168);Answer;detail;essential;real;imaginary;Points 3 of 3;Received;Comments;3. Question;(TCO 2) The importance level of a use case increases for all of the following;characteristics of the use case EXCEPT _____.;Your the use case represents an important;Answer: business process;the;use case supports revenue;generation;the;technology is proven;Chapter 5 Page;168;the;functionality is complex;the;functionality is time-critical;Points 3 of 3;Received;Comments;4. Question;(TCO 2) Which of the following relationships describe the communication;between the use case and the actors?;Your association relationship (Chapter 5 Page 170);Answer;extend;relationship;include;relationship;generalization;relationship;none;of the above;Points 3 of 3;Received;Comments;5. Question;(TCO 2) When drawing the use-case diagram, an analyst should do the steps in;Your;Answer;this order: _____.;draw the use cases on the diagram, identify the system;boundary, place the actors on the diagram, and draw the lines connecting the;actors to the use cases;identify the system boundary, draw the use (Chapter;cases on the diagram, place the actors on 5 Page 178;the diagram, and draw the lines connecting);the actors to the use cases;place the actors on the diagram, draw the use;cases on the diagram, identify the system;boundary, and draw the lines connecting the;actors to the use cases;identify the system boundary, place the actors on the;diagram, draw the use cases on the diagram, and draw the lines connecting the;actors to the use cases;none of the above gives the order of steps;Points 3 of 3;Received;Comments;6. Question;(TCO 2) The dashed line in the Activity diagram represents _________.;Your the boundary between activities;Answer: the flow of logic between;activities;the;flow of data objects to and from;Chapter 5 Page;processes. 160);none;of the above;Points 3 of 3;Received;Comments;7. Question;(TCO 2) In a use case diagram, an actor _______________.;Your represents an internal part of the system;Answer: represents an outside trigger on;the (Chapter 5;system Page 174);represents;a particular person that;interacts;with the system;represents;the boundary of the system;Points 3 of 3;Received;Comments;8. Question;(TCO 2) A guard condition represents ________.;Your the mutually exclusive value of the test (Chapter 5;Answer: for a particular path to be;executed Page 162);a;boundary that must be kept so that there;is;no scope creep;the;process that is executed in an activity;diagram;a;firewall preventing harm coming to a;data;object;Points 3 of 3;Received;Comments;9. Question;(TCO 2) If the pseudo-code in a use case description says "Execute;ABC," then;we can assume that _____.;Your "ABC;is another use case being;Chapter 5;Answer: executed Page 169-170) ANSWER;ABC;is internal logic in the;Normal;Flow section of the use IN;case;description;ABC" is a heading in the SubFlow section of the;use case description;ABC" is an actor;Points 0 of 3;Received;Comments;10. Question;(TCO 2) A use case diagram ________.;Your represents a low level model;Answer: (Chapter 5;represents;a high level model;Page;173) ANSWER;is;the most useful model for system;designers;because it gives a "birds eye IN;view;of the system;none;of the above;Points 0 of 3;Received;Comments;Grade Details;1. Question;(TCO 3) Which of the following types of attributes is not proper in an analysis;class?;Your integers;Answer: strings;doubles;compound (Chapter 6 Page 209) date;Points 3 of 3;Received;Comments;2. Question;(TCO 3) A(n) _____ of an analysis class is where the behavior of the class is;defined.;Your operation (Chapter 6 Page 209);Answer;attribute;class;object;abstract class;Points 3 of 3;Received;Comments;3. Question;(TCO 3) Service is another name for _____.;Your attribute;Answer: class;abstract class;operation (Chapter 6 Page 209) object;Points 3 of 3;Received;Comments;4. Question;(TCO 3) If a "student signs up for a class," which type of;relationship would;you use to model the relationship between the two?;Your generalization IN;Answer: association (Chapter 6 Page 210) ANSWER;aggregation;subsetting;vague;Points 0 of 3;Received;Comments;5. Question;(TCO 3) A _____ object is the instance of a class that receives a request from;another;object.;Your client;Answer: server (Chapter 6 Page 211);contract provider CRC;Points 3 of 3;Received;Comments;6. Question;(TCO 3) A mechanism for developing CRC cards is for the user or analyst to;role-play as if they are an instance of the class. This;process is called _____.;Your acting;Answer: anthropomorphism;(Chapter 6 Page 211);interviewing;anamorphous;observation;Points 3 of 3;Received;Comments;7. Question;(TCO 3) Which of the following is part of a CRC card?;Your class name;Answer: type;description responsibilities;all of the above (Chapter 6 Page 212);Points 3 of 3;Received;Comments;8. Question;(TCO 3) A public attribute is shown in a class diagram with the symbol;before the name.;Your -;Answer: #;*;+ (Chapter 6 Page 213);/;Points 3 of 3;Received;Comments;9. Question;(TCO 3) A private attribute is shown in a class diagram with the symbol;before the name.;Your - (Chapter 6 Page 213);Answer;#;*;+;/;Points 3 of 3;Received;Comments;10. Question;(TCO 3) CRCs are created by performing textual analysis of ________.;Your collaboration and responsibility;Answer: cards;object;lists;use;case diagrams;use;case descriptions (Chapter 6 Page 226;none;of the above;Points 3 of 3;Received;Comments;Grade Details;1. Question;(TCO 4,5,8) The external behavior of a system is described by _____.;Your use case models (Chapter 7 Page 238);Answer;structural;models;behavioral;models;interaction;diagrams;state;diagrams;Points 3 of 3;Received;Comments;2. Question;(TCO 4,5,8) An analyst depicts the static view of an information system with;Your use case;models;Answer: structural;models (Chapter 7 Page 238;behavioral;models;interaction;diagrams;state diagrams;Points 3 of 3;Received;Comments;3. Question;(TCO 4,5,8) The two types of interaction diagrams are;diagrams.;Your use case and;sequence;Answer: class;and sequence;sequence;and communication (Chapter 7 Page 238);object;and communication;state;and object;Points 3 of 3;Received;Comments;4. Question;(TCO 4,5,8) A(n) _____ describes information about an object.;Your attribute;Chapter 7 Page 240);Answer;behavior;operation;message;instance;Points 3 of 3;Received;Comments;5. Question;(TCO 4,5,8) When arranging actors and objects on a sequence diagram, it is;nice to list them _____.;Your in alphabetical order down the side of;the;Answer: diagram;in;alphabetical order across the top of the;diagram;in;order in which they participate in the;sequence;down the side of the diagram;in;order in which they participate in the (Chapter 7;sequence;across the top of the diagram Page 241);actors;and objects are not both shown on a;sequence;diagram;Points 3 of 3;Received;Comments;6. Question;(TCO 4,5,8) When an object sends a message to itself in a sequence diagram;which is referred to as _____.;Your recursive-messaging;Answer: self-messaging;self-delegation (Chapter 7 Page 243);recursive-delegation;none;of the above;Points 3 of 3;Received;Comments;7. Question;(TCO 4,5,8) The first step in building a sequence diagram is to _____.;Your determine the scope (Chapter 7 Page;Answer: 243);identify;which objects will;participate;set;the lifeline for each object;add;the focus of control to each;object's;lifeline;validate;the sequence diagram;Points 3 of 3;Received;Comments;8. Question;(TCO 4,5,8) In a communication diagram, a(n) _____ between actors and;objects is shown with an undirected line.;Your procedure;calls;Answer: data;flow;association (Chapter 7 Page 248) message;relationship;Points 3 of 3;Received;Comments;9. Question;(TCO 4,5,8) An execution occurrence in a sequence diagram is represented by;Your;Answer;a(n) _________.;thin rectangular box over the (Chapter 7 Page;lifeline 242);lifeline;message actor;none of the above;Points 3 of 3;Received;Comments;10. Question;(TCO 4,5,8) A process that cannot be interrupted is referred to as a(n);Your event;Answer: activity;state;action (Chapter 7 Page 250) none of the above;Points 3 of 3;Received;Comments;Grade Details;1. Question;(TCO 6) When an analyst discovers that a set of classes have a similar set of;attributes and methods, it may make sense to _____ out the;similarities into a separate class.;Your refine;Answer: abstract;factor (Chapter 8 Page 290) partition;separate;Points 3 of 3;Received;Comments;2. Question;(TCO 6) The _____ layer contains, among other things, the classes that;represent the fundamental data types.;Your problem domain;Answer: system;architecture;human-computer;interaction;data management;foundation;Chapter 8 Page 293);Points 3 of 3;Received;Comments;3. Question;(TCO 6) The layer that keeps the user interface implementation separate from;the application or problem domain classes is the;layer.;Your foundation;Answer: system;architecture;human-computer;interaction (Chapter 8 Page 293);data;management;problem;domain;Points 3 of 3;Received;Comments;4. Question;(TCO 6) Which of the following is not a fundamental way to approach the;creation of a new information system?;Your develop a custom application in-house;Answer: rely on an external vendor to;build the;system;purchase;a software package and;customize;it;rely;on end-users to develop it (Chapter 8;Page;themselves 299-300);all;of the above are ways to create;new;information systems;Points 3 of 3;Received;Comments;5. Question;(TCO 6) The following are all strengths of a packaged software design strategy;Your;Answer;EXCEPT _____.;it may be bought and installed in a short time;many business needs are not IN unique;the package is already tested and generally proven to work;there is an exact match of;Chapter 8;functionality to requirements Page 300-301) ANSWER;none of the above;Points 0 of 3;Received;Comments;6. Question;(TCO 6) An advantage of custom development is that the organization can;accept functionality that is not a;perfect fit;build technical skills and;Chapter 8 Page;functional knowledge 299-300;install in a short period of time;remove all risk from the project;save money on the purchase;Points 3 of 3;Received;Comments;7. Question;(TCO 6) A disadvantage of purchasing packaged software is that the;organization may _____.;Your accept functionality that is not a (Chapter 8 Page;Answer: perfect fit 300-301);build;technical skills and functional;knowledge;make;strategic changes during;implementation;remove;all risk from the project;save;money on the purchase;Points 3 of 3;Received;Comments;8. Question;(TCO 6) The process of building new systems by combining packaged software;existing legacy systems, and new software written to;integrate everything together is called _____.;Your customization;Answer: formal methodology;outsourcing;systems;integration (Chapter 8 Page 301);workaround;Points 3 of 3;Received;Comments;9. Question;(TCO 6) In a package diagram __________________.;Your the problem;domain layer package is;Answer: dependent;on the other packages;the;other layer packages are dependent;Chapter 8;on;the problem domain layer package Page;295);all;the packages are independent of each;other;none;of the above;Points 3 of 3;Received;Comments;10. Question;(TCO 6) When we say that we need to set the context of a package diagram we;mean that ______________.;Your the classes need to be clustered together;Answer: into packages based on shared;relationships;the;dependencies between packages need;to;be resolved;the;scope needs to be determined in;Chapter 8;what;is to be diagramed. Page 297;Points 3 of 3;Received;Comments;Grade Details;1. Question;(TCO 6) _____ has emerged as the standard for the design of object-oriented;systems.;Your Java;Answer: C++;Visual;Basic;UML (Chapter 9;Page 319);Microsoft.NET;Points 3 of 3;Received;Comments;2. Question;(TCO 6) What are the two types of coupling in object-oriented systems?;Your interaction;data;Answer: data;inheritance;data, stamp;interaction, inheritance (Chapter 9 Page 325-326) data, common;Points 3 of 3;Received;Comments;3. Question;(TCO 6) Of all of the types of interaction coupling, _____ is the worst.;Your stamp;Answer: data;content or pathological (Chapter 9 Page 328) common or global;control;Points 3 of 3;Received;Comments;4. Question;(TCO 6) Object-oriented systems have three general types of cohesion;and _____.;Your method, class, inheritance;Answer: method;generalization/specialization;inheritance;generalization/specialization;class;object;method;class, (Chapter 9 Page;generalization/specialization 328-329);functional;sequential, procedural;Points 3 of 3;Received;Comments;5. Question;(TCO 6) Fan-out refers to _____.;Your;Answer;the number of attributes a class has;the number of messages sent by a (Chapter 9 Page;method 338;the number of times a message is sent;by a method;the number of times an attribute is passed from a class;none of the above;Points 3 of 3;Received;Comments;6. Question;(TCO 6) The audience for pseudocode is the _____.;Your analyst;Answer: programmer;(Chapter 9 Page 349);manager;user;customer;Points 3 of 3;Received;Comments;7. Question;(TCO 6) Which of the application languages can be used to write object-oriented;applications?;Your Java;Answer: C++;SmallTalk;All of the above (Chapter 9 Page 332-333);Points 3 of 3;Received;Comments;8. Question;(TCO 6) Invariants are ___________________.;Your;Answer;attributes that can have any values in an instance of a;class;attributes that must have a specific value or domain of;values in an instance of a class;methods that can return any datatype that it wishes;values that are determined through polymorphism;(Chapter 9;Page 343) ANSWER;none of the above IN;Points 0 of 3;Received;Comments;9. Question;(TCO 6) UML contracts are used to ___________________.;Your legally determine what a new system can;or;Answer: cannot do;constrain;what a programmer of a method is;allowed;to code;establishes;what must be true before the;Chapter 9;method;is executed and what must be true;Page;343);after;the method is executed;set;guidelines for the coupling and cohesion;rules;none;of the above;Points 3 of 3;Received;Comments;10. Question;(TCO 6) The UML tool to use to tell the programmer what logic to code is a(n);Your method (Chapter 9 Pages 347-;Answer: specification 350) ANSWER;contract IN;class;diagram;package;diagram;none;of the above;Points 0 of 3;Received;Comments;de

 

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