Question # 1

Which would be the best representation for a customer sending a payment

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Data

Data flow

Information

Data store

The lowest level of decompositiion for a data flow diagram is.

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Primitive DFD

Unit DFD

Context DFD

Level -0 DFD

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.

Whole part or composition relationship represents.

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Aggregation

Inheritance

Polymorphism

Association

Which of the following UML diagram provides static structure of a system.

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Class diagram

Sequence diagram

State diagram

Activity diagram

What is the deliverable of requirements analysis.

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Interfaces

Design specification

Requirements specification

Executable file

A diagram that shows the hierarchical relationship between the modules of a computer programs called a.

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system flow chart

Design class diagram

Data flow diagram

Structure chart

Class is analogous to

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Objec

Blue print

Instance

Record

Implementation classes are classes that.

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Show implementations rules

Describe the user intrface

Describe the computer nodes

Identify the implemented files.

Which of the following relationships are used in a sue case diagram.

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Communication

Uses

Extends

All a , b and c above

Which of the following represent a built in extensibility mechanism of the UML.

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Note

meta model

Stereotype

Class

The vertical dimension of a sequence diagram represents.

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Time

Objects

Lines

Methods

Which diagram is like a flow chart which shows the steps decision points and branches.

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Sequence diagram

Composite structure diagram.

Interaction overview diaram

activity diagram

Concept that are held in common between the traditional approach and the object oriented approach include.

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Processes' and objects

Processes and messages

Things and events

Events and messages

Which cohesion operates on the same input or output date

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Communicational

Temporal

Procedural

Object

Black box testing is also called

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Specification based testing

Structural testing

Verification

Unit testing

When of the following is a main component of a decision trees.

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Entity

Process

Action

Condition

_________ relationship specifies an optional behavior

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A generalization

An inheritance

An include

An extend

Which wood best describe the process of replacing a method inherited from a superclass by a more specific implementation of that method in a subclass.

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Inheritance

Instance restriction

Encapsulation

Overriding

Which of the following is not a traditional method of collecting system requirements.

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Interviewing

Red

Observations

Document analysis

__________ is the process of examining the technical economics and organizational pros and cons of developing a new system.

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Committee approval

Feasibility analysis

functionality determination

Sustem request.

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

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