Question # 1

Which of the following are not CASE facilities.

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Diagramming tools

Prototyping tools

Description tools

System analyzing tools

Who is not involved in requirements definition.

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Client managers

System end users

Client engineers

Software developers

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

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Note

meta model

Stereotype

Class

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

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Primitive DFD

Unit DFD

Context DFD

Level -0 DFD

Which is normally the most expensive method of fact finding technique.

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Building prototypes

Observing business processes

Reviewing existing reports

Interviewing users

Each use case describes how the system reacts to a _____ that occurs to trigger the system.

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External entity

Data flow

Process

Event

Design patterns are

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Generic problems

Generic solutions to recurring problems

Common mistakes

None of the above

Which of the following is not one of te four major classes of information system.

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Decision support system

Collaboration system

Management information system

Expert system

What will help the system analyst to work with users to determine system usage.

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Use case

Actor

Class

Package

The willingness an ability of management employees customers suppliers and so forth of an organization to operate use and support a proposed system is known as

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Economic feasibility

Cost analysis

Technological feasibility

Operational feasibility

Which of the following is not a component of CASE tool.

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Diagramming tools

Code generators

information repository

Debugging Tools

The major activities that make up the implementation phase are.

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Construct software components

Verify these and convert data

Design and integrate the system controls.

Install the system.

Black box testing is also called

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Specification based testing

Structural testing

Verification

Unit testing

Which among the followed the steps for computing income tax.

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Data

Data flow

Processing logic

Data store

_________ literally means many forms the concept that different Objects can respond to the same message in different ways.

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Composition

Aggregation

Inheritance

Polymorphism

_______________ consists of objects with which the user interacts as well as the objects needed to manage.

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Business layer

View layer

Physical layer

Access layer

Application prototyping follow an organized process of steps that begins with.

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Use prototype

Review prototype

Develop working model

Identify known requirements

Which would be the best representation for "A customer sending in a a payment.

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Data

Data flow

Information

Data store

in which phase of the SDLC is the system proposal developed.

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Analysis

Design

Implementation

Planning

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

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Interviewing

RAD

Observations

Fact finding technique

In system design and development field what does spaghetti code mean.

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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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