ICT2622 Assingment 1 2024 memo

ICT2622 Assingment 1 2024 memo In UML notation, the guillemets character is used to show what kind of notation?​ a. Stereotypes b. Relationships c. Subordinates d. Classes Question 2 What is usually the end result of an iteration?​ a. A piece of working code b. The final system c. A set of specifications d. A project plan Question 3 An information system development process that emphasizes flexibility to embrace change is called __________. a. iterative development b. iterative project planning c. adaptive development projects d. agile development Question 4 The number of associations that occur among specific things in an entity relationship diagram is called __________. a. cardinality b. a binary relationship c. an attribution d. a relationship​ Question 5 An example of an attribute of an object might be __________. a. items on a purchase order b. a calendar c. an inventory item d. a social security number Question 6 Activity diagrams are not helpful when the flow of activities is too complex.​ a. False b. True Question 7 What are functional requirements? a. Required system characteristics other than the activities it must perform or support. b. Requirements for operational characteristics related to users, such as the user interface, related work procedures, online help, and documentation. c. The activities the system must perform to support the users’ work. d. Requirements that describe system dependability. Question 8 A measure of the number of links between one object and another object in a relationship is called the __________.​ a. associations b. aggregations c. linkups d. cardinality Question 9 The boundary between the automated portion of the system and the users of the system is called the __________.​ a. application boundary b. software boundary c. automation boundary d. system boundary Question 10 Checks or safety procedures are put in place to protect the integrity of the system is referred to as __________.​ a. ​system controls b. perfect technology assumption c. technology protection d. risk control assumption Question 11 The end product of the event decomposition technique is a list of use cases at the right level of analysis.​ a. True b. False Question 12 Temporal events always occur on a fixed date or at a fixed time. a. False b. True Question 13 Since an activity diagram is not object-oriented (e.g. no objects), it is not a standard model of the object-oriented Unified Modelling Language (UML).​ a. True b. False Question 14 A loop frame and an asterisk mean the same thing in a sequence diagram.​ a. True b. False Question 15 Each concurrent path in a state-machine diagram will contain multiple states. a. False b. True Question 16 The specific area of the user's business need that is within the scope of the new system is called the __________. a. problem domain b. functional requirements c. use cases d. user specifications Question 17 Two of the primary elements that are included in a Work Breakdown Structure include:​ a. subsystem iteration assignments and estimated effort b. list of tasks and assigned resources c. list of tasks and estimated effort d. sequence of tasks and estimated effort Question 18 Activity diagrams are useful in the development of __________.​ a. System Sequence Diagrams b. Use Case Descriptions c. Class Diagrams d. State Machine Diagrams Question 19 A term, in database management, that describes a naturally occurring association between specific things. a. Multiplicity b. Cardinality c. Relationship d. Association Question 20 The primary difference between a work breakdown structure and a work sequence draft is that the work sequence draft shows __________. a. the sequence of tasks b. the additionally deployment tasks c. the day to day assignments d. the estimated effort of tasks Questtion 21 The SDLC means the Systems Design Life Cycle.​ a. False b. True Question 22 The following are types of things to use for the brainstorming technique, EXCEPT __________. a. characteristics b. tangible things c. devices d. organizational units Question 23 Checks or safety procedures are put in place to protect the integrity of the system is referred to as __________.​ a. system controls b. perfect technology assumption c. risk control assumption d. technology protection Question 24 The following steps are steps used by the CRUD techniques, EXCEPT one. Which one is that? a. If a needed use case has been overlooked, add a new use case and then identify the stakeholders. b. Identify and add any special conditions on the input messages, including iteration and true/false conditions. c. For each type of data, verify that a use case has been identified that creates a new instance, updates existing instances, reads or reports values of instances, and deletes an instance. d. Identify all the domain classes involved in the new system. Question 25 Real-time systems require the system to react immediately to things that are going on in the environment.​ a. False b. True Question 26 A diagram that shows the overall structure of a system as it exists after it is deployed is called what?​ a. Design class diagram b. Architectural class diagram c. Software components diagram d. System and subsystem diagram Question 27 A class of objects is equivalent to a set of objects. a. True b. False Quesstion 28 What is the purpose of an iteration recap?​ a. To give performance reviews to the programmers. b. To rework the project schedule. c. To review the project processes. d. To ensure the correct deliverable was produced. Question 29 In a system sequence diagram, a box refers to a class of objects.​ a. True b. False Question 30 A relationship between a “sports team” and the players, coaches, and sponsor would be described as what kind of relationship?​ a. ​Binary b. Aggregation c. ​Generalization/Specialization​ d. Composition​ Question 31 Something that occurs at a specific time and place and should be remember by the system is called __________. a. use case b. event c. user goal d. elementary business process Question 32 An information system consists of ​__________. a. software, hardware, and database b. software, hardware, and network c. software, database, and manual processes d. applications, screens, and database Question 33 Questionnaires can be useful in information gathering when users __________.​ a. are not well-informed b. are widely distributed geographically c. do not have time for interviews d. need prompting to respond to questions​ Question 34 If the True/False condition on a message evaluates to false in a sequence diagram, which of the following is correct?​ a. The message is not sent b. The message has no return value c. The message is not processed d. The message is false Question 35 The __________ are the primary models from which other models draw information.​ a. use case description and the use case diagram b. state chart diagram and the problem domain class diagram c. system sequence diagram and the activity diagram d. use case diagram and the problem domain class diagram Question 36 When a system is partitioned into pieces, each piece is referred to as __________. a. a program b. an application c. a subsystem d. a package Question 37 A true/false condition on a sequence diagram indicates whether the message can be processed or not.​ a. False b. True Question 38 A person that functions as an architect to plan, capture the vision, and understand the needs for a new system is often called a __________. a. systems analyst b. software engineer c. software developer d. programmer analyst Question 39 A piece of information about a particular object is called __________. a. identifier b. field c. attribute d. data value Question 40 One technique to find the “things” that need to be included in the new system begins by starting with a user and the use cases and then try to identify the necessary informational “things.” This technique is called the __________. a. check list technique b. brainstorming technique c. domain analysis technique d. noun technique Question 41 The user goal technique normally begins by identifying, listing, and classifying __________.​ a. the system stakeholders b. the business processes c. ​the system users d. the business events Question 42 During the interviews in the user goal technique, the analyst should not try to influence the users in discussing their work methods.​ a. True b. False