Question # 1

Which of the following fact finding technique is most useful in collecting quantitative data

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Interviews

Record reviews

Observation

Works shops

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

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Note

meta model

Stereotype

Class

Which among the followed the steps for computing income tax.

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Data

Data flow

Processing logic

Data store

__________ refers to the process of using software in a life environment in order to find errors.

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Verification

Clarification

Determination

Validation

Black box testing is also called

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Specification based testing

Structural testing

Verification

Unit testing

Which diagram depicts a pattern of messages coming into and going from an object.

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Collaboration diagram

Sequence diagram

Class diagram

Object diagram

Which of the following is not a step in the linear system development cycle.

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Testing design

Prototy pring

Requirement definition

Development

Which one of the following fact finding technique is most useful in collecting quantitative data.

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Interviews

Record reviews

Questionnaires

Observations

The type of prototype used during the analysis phase is the

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Design prototype

Evolving porotype

Discovery prototype

Reviewing prototype

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

Facts gathering technique play a crucial role of systems development projects Which technique would you highly recommend for a situation where very accurate answers and clarification ware needed.

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Questionnaire

Record inspection

Interview

Observation

Which type of association does the following diagram depict.

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Aggregation

Composition

Specialization

Simple association

The symbol represents

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Aggregation

Generalization

Dependency

Association

Which of the following is a combination of data and logic that represents some real world entity.

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Relationship

Object

Attributes

Method

The data dictionary in SDLC contains description of.

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DFD elements

E-R Diagram

Use case

Class diagram

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

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Analysis

Design

Implementation

Planning

A measure of the internal strength of a module in a structure chart is called.

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Module integrity

Module coupling

Module functionality

Module cohesion

What do you call when subclasses are generalized and the class they are generalized into.

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Super class

Extended class

Abstract class

Concrete class

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

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systems analysis

systems design

Testing

Implementation

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

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.

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

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