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Online Tests
PPSC Computer Science Chapter 22 Software Analysis & Designing Online Test MCQs With Answers
Question # 1
Each use case describes how the system reacts to a _____ that occurs to trigger the system.
Choose an answer
External entity
Data flow
Process
Event
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Question # 2
When identifying the major use cases, the information needed to identify the use cases in contained in the.
Choose an answer
External entity
JAD session classification
Major steps for each use case
Observation form
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Question # 3
Which of the following is not a key information system components.
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Design stability
Data
Data flow
Processing logic
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Question # 4
A data dictionary is a part of a larger collection of project information called a
Choose an answer
Repository
Data flow diagram
Meta data file
Data structure
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Question # 5
Which of the following highlights the feasibility report of an existing system.
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Data flow and processing
Information needs
Problem areas
Data storage
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Question # 6
_________ relationship specifies an optional behavior
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A generalization
An inheritance
An include
An extend
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Question # 7
An association must
Choose an answer
be described by nouns
Have attributes
Be described by a verb or nouns
Have a 1.M component
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Question # 8
Which UML diagram the adds the dimension of time to object interactions.
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Communication diagram
Interaction overview diagram
Composite structure diagram,
Sequence diagram
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Question # 9
Which is normally the most expensive method of fact finding technique.
Choose an answer
Building prototypes
Observing business processes
Reviewing existing reports
Interviewing users
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Question # 10
In system design and development field what does spaghetti code mean.
Choose an answer
Programs witted in unstructured languages.
Well structured and weld documented code
Program code that has many GOTO statements.
Both b and c above
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Question # 11
Which of the following reflects the project managers best guess of the amount of time an activity actuality requires for completion.
Choose an answer
Optimistic time
Passimistic time
realistic time
Physical time
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Question # 12
Which of the following represents specific moment in time.
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Behavior
Properties
State
Method
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Question # 13
Which of the definition of elements in system a data dictionary contain.
Choose an answer
Data flows
Processors
Data stores
All a ,b and c above
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Question # 14
The four elements commonly found on a system request are.
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Economic, organizational technical and operational feasibility
Project sponsor business need requirement and business value
Risk analysis, familiarity project size and cost benefit analysis
Upgrades licensing fees repairs and charges.
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Question # 15
Which UML diagram provides a variety of symbols and encompasses a number of ideas all to model the changes which just one object goes through.
Choose an answer
Package
Object
State
Class
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Question # 16
Which will help analysis to work with users to determine system usage.
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Actor
Component
Class
Use case
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Question # 17
Which of the following is a measure of the strength of association among object.
Choose an answer
cohesion
Coupling
Corollary
Collaboration
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Question # 18
What is the other name of context diagram.
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Level 1 diagram
Level 2 diagram
Level 0 diagram
Level n diagram
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Question # 19
Which technique hides the internal implementation detail of an object from its external view.
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Incorporation
Polymorphic
Encapsulation
Persistence
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Question # 20
Object hide their inner workings of their operations from the outside world and from other object this is called.
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Composition
Encapsulation
Generalization
An object
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Question # 21
Whole part or composition relationship represents.
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Aggregation
Inheritance
Polymorphism
Association
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