Question # 1

Which of the following are considered usual steps in systems development life cycle.

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systems analysis

systems design

Testing

Implementation

__________ the symbol represents.

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Aggregation

Generalization

Dependency

Association

Which of the following are not parts of the system they represent anyone or anything that must interact with the system.

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Use cases

Actors

Components

Classess

Which of the following are UML interactin diagram.

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Activity diagram

Sequence diagram

Collaboration diagram

Both a ,b and c

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

Which of the following is a measure of the strength of association among object.

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cohesion

Coupling

Corollary

Collaboration

Which of the following isnot a fact finding technique.

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Third party enquiry

Interview

Questionnaire

Record reviews

The _______ is generated by the department or person that has an idea for a new information system.

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Feasibility analysis

Gradual refinement

Project sponsor

system request

Which of the following approaches by system development develops the application architecture plan.

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Obejct oriented

Information engineering

Structured

Botha a and c above

Which of the following is not a characteristic of an object.

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Identity

Behaviour

Action

State

The most important thing about a class card is that it be

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Measured in centimeters

Used in portrait orientation to enhance its capacity

Care fully filled

Used to record responsibilities and collaborations

Who is not involved in joint application development who uses workshop with the following personnel.

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System owners

System designers

System operators

System users

Which among the following literarily means many forms the concept that different objects can respond to the same message in different way.

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Composition

Encapsulation

Polymorphism

Interitance

When the question measures what the analyst intended to measure the question is called.

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Closed

Open ended

Inconsistent

Valid

Creating an object model from a existing relational database layout is referred to as.

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Forward engineering

Backward engineering

reverse engineering

Bottom up engineering

The testing technique that requires devising test cases to exercise the internal logic of a software module is called.

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Behavioral testing

Block box testing

White box testing

Red box testing

Output from a use case are described on the use case form along with their corresponding.

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Data models

Destination

Inputs

Source

Implementation classes are classes that.

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Show implementations rules

Describe the user intrface

Describe the computer nodes

Identify the implemented files.

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PPSC Computer Science Chapter 22 Software Analysis & Designing Online Test MCQs With Answers

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