Question # 1

The____ is a group of attributes used to identify a single entity instance.

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Candidate key

Concatenated key

Alternate key

Primary key

Which of the following is not a system conversion strategy.

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Direct changeover

Parallel conversion

Deferred conversion

Phase in conversion

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

A post implementation review looks into.

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Goals achieved vis a vis targets

User friendliness of the system

Realization of cos benefits

Both a ,b and c

The rules and semantics of the UML can be expressed in a form known as

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Object modeling language

Object constraint language

Object specification language

Object control language

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

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cohesion

Coupling

Corollary

Collaboration

The main issue in documentation during the___ phase is to determine what the system must do.

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Analysis

Design

Implementation

Coding

Which UML diagram that shows how objects are organized according to the links among objects.

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Activity diagram

Sequence overview diagram

Interaction overview diagram

Communication diagram

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

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

A data store is represented in data flow diagram as.

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Rectangle

Square

Open rectangle

Open square

_________ relationship specifies an optional behavior

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A generalization

An inheritance

An include

An extend

Which of the following are UML interaction diagrams.

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Activity diagram

Sequence diagram

Collaboration diagram

Both b and c above

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

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Data

Data flow

Information

Data store

A data dictionary is a part of a larger collection of project information called a

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Repository

Data flow diagram

Meta data file

Data structure

Which of the following component is used to clarify which actor performs which activity in an activity diagram.

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Forks

Joins

Swimlanes

State

The technique and models used in the information Engineering SDLC are _ than those used in the traditional structured analysis SDLC.

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Less lightly integrated

More tightly integrated

Simpler

Better suited to small system.

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.

The testing of software without the knowledge of source code is called.

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White box testing

Black box testing.

Gary box testing

Blue box tesing

During project inception the intent of he task is

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Implementing the project

Designing a solution

Analysis of the problem

Programming

___________ are not parts of the system the represent anyone or anything that must interact with the system.

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Use cases

Actors

Components

None of the above

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