System Analysis and Design MCQ
In a use case, the _____ is shown as a stick figure with a label that identifies its role.
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In a source document, if totals are included on a form, they appear in the ____ zone.
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In a ____, the commands tend to resemble natural statements that people use.
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Dfd symbols are referenced by using all ____ letters for the symbol name.
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_____ relies on collective data paths to increase bandwidth and range.
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Correct Answer:
Multiple input/multiple output (MIMO) technology
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During a fact-finding interview, an important guideline is ____.
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Correct Answer:
to probe to get sufficient details
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In a dfd, the gane and sarson symbol for an entity is a ____.
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Correct Answer:
Rectangle, which may be shaded to make it look three-dimensional
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If a use case becomes too complex, it should be _____.
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Correct Answer:
Decomposed into a set of use cases
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Greater user involvement in the system development process usually results in ____.
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Correct Answer:
More satisfied users
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Asking many detailed, probing questions during an initial interview usually _______.
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Correct Answer:
Is necessary to understand the business process
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An attribute whose value uniquely identifies an object is called a(n) _______.
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Correct Answer:
Key attribute
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Acceptance criteria are usually associated with __________.
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Correct Answer:
user stories
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_______ requirements are most often documented in graphical and textual models.
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Correct Answer:
Functional
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A _____ locates all or most of the processing logic on the server.
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Correct Answer:
thin client
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A scenario is the same as a(n) _____.
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Correct Answer:
Path through a use case
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When a url of a web resource is embedded within a web page, it is called a(n) ________.
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Correct Answer:
Hyperlink
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A car performs a(n) _____ called operate wipers when it is sent a message with the wiper control.
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A large concentration of servers working together is called a _____.
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Correct Answer:
Server farm
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A _____ represents the work that one person can complete in one day.
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Correct Answer:
Person-day
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A _____ is a visual summary of several related use cases within a system or subsystem.
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Correct Answer:
use case diagram
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_____ lists each risk and assesses the likelihood that it could affect a project.
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Correct Answer:
Risk identification
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_____ involves running a complete new system for one group of users rather than all users.
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Correct Answer:
Pilot Start-up
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The strength of closed-ended questions is that they ____.
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Correct Answer:
Limit answers to a set of choices
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The themes button can be found in the document formatting group on the ____ tab.
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To avoid the problem of project creep, ____.
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Correct Answer:
Define project scope as clearly as possible
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The user goal technique normally begins by identifying, listing, and classifying _______ .
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Correct Answer:
the system users
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The uml notation for the includes relationship is a(n) _______.
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A dashed arrow
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A(n) _____ shows the timing of interactions between objects as they occur.
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sequence diagram
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A(n) _____ is a formal way of representing how a business system interacts with its environment.
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A survey is ____, generally takes less time, and can involve a broad cross-section of people.
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Correct Answer:
Not as flexible as a series of interviews, but it is less expensive
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A one sentence description of a use case is called a(n) _______.
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Correct Answer:
Brief use case description
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A new _____ is a major program change, typically encompassing many new features.
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The audience for pseudocode is the _____.
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Correct Answer:
Programmer
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_____ is a widely used method of visualizing and documenting an information system.
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Correct Answer:
Unified Modeling Language (UML)
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In the traditional approach to system development, the system stores information about ____.
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Correct Answer:
Data entities
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An objects ____ are the tasks or functions the object performs.
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A data ____ is a central storehouse of information about a systems data.
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Correct Answer:
Repository
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In the accompanying figure, the sequence structure is the completion of _____.
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Correct Answer:
steps in a chronological order, one after another
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Rapid application development (rad) relies heavily on _____.
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Correct Answer:
Prototyping
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The primary advantage of rapid application development (rad) is that _____.
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Correct Answer:
Systems can be developed more quickly with significant cost savings
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The _____ is the most pessimistic outcome of a task.
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Correct Answer:
Worst-case estimate (W)
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_____, a human resource issue, is a possible cause of cost overruns in an organization.
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Correct Answer:
Inadequate training
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A ____ might involve maximums for one or more resources.
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Successor task
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In a typical company organizational model, middle managers _____.
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Provide direction, necessary resources, and performance feedback to supervisors and team leaders
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The traditional sdlc is divided into ____ phases.
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Phased and agile development are examples of the ____ sdlc methodology
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The ____ is a widely used method of visualizing and documenting software systems design.
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In modular design, _____ also is called looping.
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Correct Answer:
iteration
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Workflows can be documented using _______.
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Correct Answer:
Activity diagrams
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An approach to the sdlc where the phases overlap is often referred to as the _______ approach.
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Correct Answer:
Modified waterfall
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In uml terminology in a sequence diagram, a message refers to a(n) _______.
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Systems development typically starts with a _____.
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Correct Answer:
Systems request
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In addition to the gane and sarson symbol set, another popular symbol set is _____.
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Two or more _____ depend on a predecessor task.
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Correct Answer:
Concurrent tasks
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The three legs of a project triangle are _____, scope, and time.
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The objective of _____ is to gather data about project usability, costs, benefits, and schedules.
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Fact-finding
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Projects where management has no choice in implementing them are called _____ projects.
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Nondiscretionary
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Microsofts risk management model includes _____, which specifies the risk type.
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Correct Answer:
Probability
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A class named saleitem which has methods to calculate its own price is said to have good ______.
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Correct Answer:
Object responsibility
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A(n) _____ is a recognizable reference point that can be used to monitor progress.
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The _____ method of developing systems produces code that is modular and reusable.
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Correct Answer:
object-oriented analysis
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A(n) _____ is a condition, restriction, or requirement that the system must satisfy.
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Correct Answer:
Constraint
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Many companies implement _____ systems that integrate all customer-related events and transactions.
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Correct Answer:
CRM (Customer relationship management)
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A(n) ____ chart displays complex task patterns and relationships.
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A synonym for cardinality (used with uml class diagrams) is _______.
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Correct Answer:
Multiplicity
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