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MCQ

_________ defines the properties of a data object and take on one of the three different characteristics.

data object

attributes

relationships

data object and attributes

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A directed arc or line in DFD represents

Data Store

Data Process

Data Flow

All of the above

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MCQ

What is DFD stands for ?

Data Flowchart Diagram

Data Flow Diagram

Depict Flow Diagram

Data Flow Depicts

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MCQ

What is level 2 in DFD means?

Highest abstraction level DFD is known as Level 2.

Level 2 DFD depicts basic modules in the system and flow of data among various modules.

Level 2 DFD shows how data flows inside the modules mentioned in Level 1.

All of the above

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MCQ

The __________ of a relationship is 0 if there is no explicit need for the relationship to occur or the relationship is optional.

modality

cardinality

entity

structured analysis

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MCQ

Which of the following is a function of CASE Tool ?

Supporting Structured analysis and design (SA/SD)

Maintaining the data dictionary

Checking whether DFDs are balanced or not

None of the above

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Engineering

General

Medical

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category More Software Engineering Topics

Introduction to Software Engineering

Software Development

Software Requirement

Level and Type of Requirement

Use Case Descriptions and Models

Data flow modeling

User Interface and Prototyping

Dynamic Modeling

Software Design

Object Oriented Methodologies

Object Modeling Techniques

Software Testing

Inspection

Debugging

Mixed

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