- _____ are the benefits that can be measured in dollars. Tangible benefits
- _____ can involve a modeling process called what-if analysis, which allows a project manager to vary one or more element(s) in a model to measure the effect on other elements. Quantitative risk analysis
- _____ includes ongoing support and maintenance costs, as well as acquisition costs. TCO (total cost of ownership)
- _____ is based on combinations of the three logical structures, or control structures, which serve as building blocks for the process. Modular design
- _____ technology uses high-frequency radio waves to track physical objects. Radio frequency identification (RFID)
- A _____ consists of horizontal bars, connected with arrows that indicate task dependencies. Gantt chart
- A _____ describes the information that a system must provide. business model
- A _____ displays the same information as the Gantt chart, including task dependencies, but uses task boxes to include much more detail. network diagram
- A _____ includes a review of a project’s scope, stakeholders, budget, schedule, and any other internal or external factors that might affect the project. risk management plan
- A _____ involves breaking a project down into a series of smaller tasks. work breakdown structure (WBS)
- A _____ is a requirement or condition that a system must satisfy or an outcome that a system must achieve. constraint
- A _____ is a Unified Modeling Language (UML) technique that visually represents the interaction between users and an information system. use case diagram
- A _____ is a visual summary of several related use cases within a system or subsystem. use case diagram
- A _____ must be achieved to fulfill a company’s mission. critical success factor
- A _____ shows how data moves through an information system but does not show program logic or processing steps. data flow diagram
- A major advantage of object-oriented (O-O) designs is that systems analysts can save time and avoid errors by using _____ objects. Modular
- A systems analyst conducts a preliminary investigation to study the _____ and recommend specific action. systems request
- A(n) _____ investigates, analyzes, designs, develops, installs, evaluates, and maintains a company’s information systems. systems analyst
- A(n) _____ is a series of tasks that, if delayed, would affect the completion date of the overall project. critical path
- A(n) _____ is a simple graphic organizer that helps systems analysts visualize the status of a project. Storyboard
- A(n) _____ is an event that could affect a project negatively. Risk
- Among the symbols in the accompanying figure, a _____ is a path for data to move from one part of the information system to another. data flow
- An _____ shows the objects and how they interact to perform business functions and transactions. object precedent chart
- Data flow diagram (DFD) entities are also called _____ because they are data origins or final data destinations. Terminators
- Hardware-based security controls include _____. biometric devices
- If an interviewee gives only short or incomplete responses to open-ended questions, a systems analyst should _____. switch to closed-ended questions
- In a data dictionary, _____ is the maximum number of characters for an alphabetic or character data element or the maximum number of digits and number of decimal positions for a numeric data element. Length
- In a data dictionary, any name other than the standard data element name is called a(n) _____. Alias
- In a data flow diagram (DFD), a gray hole is a process that has _____. at least one input and one output, but the input obviously is insufficient to generate the output shown
- In a given diagram, Kevin is designing a relationship in which a given employee can have no payroll deductions or he/she can have many deductions. Which of the following notations should Kevin write to mark this relationship? 0..*
- In a sequence diagram, a lifeline is identified by a _____ line. Dashed
- In data flow diagrams (DFDs), a process resembles a _____, where the inputs, outputs, and general functions of the process are known, but the underlying details are not shown. black box
- In modular design, _____ is also called looping. Iteration
- In object-oriented analysis, an object is a member of a(n) _____, which is a collection of similar objects. Class
- In the rapid application development (RAD) model, during the _____ phase, users interact with systems analysts and develop models and prototypes that represent all system processes, outputs, and inputs. user design
- Many companies implement _____ systems that integrate all customer-related events and transactions. CRM (customer relationship management)
- Many large IT departments use a(n) _____ team that reviews and tests all applications and systems changes to verify specifications and software quality standards. quality assurance
- Object-oriented (O-O) analysis describes an information system by identifying things called objects. True
- Objects within a class can be grouped into _____, which are more specific categories within a class. Subclasses
- Project monitoring, an activity of a project manager, _____. requires guiding, supervising, and coordinating a project team’s workload
- The _____ group typically provides leadership and overall guidance, but the systems themselves are developed by teams consisting of users, managers, and IT staff members. application development
- The _____, named after a nineteenth-century economist, is a widely used tool for visualizing issues that need attention and is drawn as a vertical bar graph. Pareto chart
- The iteration structure is the completion of _____. a process step that is repeated until a specific condition changes
- The objective of a _____ is to use the combined judgement and experience of several analysts to evaluate systems projects. computer resources committee
- The process of concentrating on what is said in an interview and noticing any nonverbal communication that takes place is called _____. engaged listening
- The three legs of a project triangle are _____, scope, and time. Cost
- The Unified Modeling Language (UML) represents an object as a _____ with the object name at the top, followed by the object’s attributes and methods. Rectangle
- There are few CASE tools tailored to UML. False
- To evaluate _____, a systems analyst needs information about projected future volume for all outputs, inputs, and processes. Scalability
- Transaction processing (TP) systems _____. process data generated by day-to-day business operations
- User productivity systems _____. include groupware programs that enable users to share data, collaborate on projects, and work in teams
- What process is concerned with demonstrating that the requirements define the system that the customer really wants? Validation
- When a use case diagram is created, the first step is to identify the system boundary, which is represented by a _____. Rectangle
- When planning an information system, a company must consider how a new system will interface with older systems, which are called _____. legacy system
- When several tasks can start at the same time, each is called a(n) _____ task. Concurrent
- When studying an information system, examples of actual documents should be collected using a process called _____. Sampling
- Which is one of the main sectors of ecommerce? B2C (business-to-consumer)
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