Question # 1

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

How data store is represented in a data flow diagram.

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Circle

Full open rectangle

Half open rectangle

Full open triangle

_____________ are used to group classes together for ease of use maintainability and reusability.

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Objects

Use cases

States

Packages

Which cohesion operates on the same input or output date

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Communicational

Temporal

Procedural

Object

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

_______________ 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

Which shows a the top level function defined to over the scope of the application

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Data flow diagram

Decision table

Context diagram

Flow charting

Which of the following shows the top level function function defined to cover the scope of the application.

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Context diagram

Decision table

Data flow diagram

Flow charting

_______ design is a data flow based methodology

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Physical

Logical

Structure

Object oriented

_________ test the interaction among components as specified during the high level design phase of the system development life cycle.

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Driver testing

Integration testing

Unit testing

Module testing

The first step in designing a system with structured design is to identify which processes are internal to the system, This is done with a.

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Function list

Event table

Automation system boundary

Use case diagram

What is the other name of context diagram.

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Level 1 diagram

Level 2 diagram

Level 0 diagram

Level n diagram

Which of the following replicates the decision making process rather than manipulation of information.

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Management replication system

Management information system

Expert system

Decision support system

What do you call where the objects hide their inner workings of their operations from the outside world and from other object.

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Composition

Encapsulation

Generalization

An object

Which of the following approaches to system development uses elements which are capable of responding to messages.

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Structured

Object oriented

Information

Agent based

"A condition that encompasses an objects properties and the values those properties". What does the above statement describe about.

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Event

State

Behavior

Rule

UML Graphical notations can be used not only to describe the system's components but also to describe a model itself this is known sa.

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Model

Stereotypes

Model dependency

Meta model

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

_________ identifies functionality of the system based on user requirements.

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Software architect

system analyst

Designer

Taster

Which of the following focus on output and processing logic.

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Data models

Data oriented approach

system development approach

Information models

Structured programming involves.

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functional modularization

Localization of errors

Decentralized programming

Stress of analysis

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