BAC Systems Development Year 1 2014

Questions and Answers

What is the main goal of Rapid Application Development (RAD)?

Focus solely on code generation

Radically decrease design and implementation time (correct)

Increase design and implementation time

Eliminate user involvement

What characterizes Service-Oriented Architecture (SOA)?

Predetermined and static system structures

Development of systems in isolation

Building systems by assembling software components (correct)

Focus exclusively on hardware integration

Which principle is NOT a key aspect of Agile Methodologies?

People rather than roles

Adaptive rather than predictive

Emphasis on documentation over communication (correct)

Self-adaptive processes

What major flaw do Agile Methodologies point out about traditional software development methodologies?

They generally do not fit with real-world software development. Signup and view all the answers

In RAD, which process illustrates its methodology?

Extensive user involvement and prototyping Signup and view all the answers

Which of the following is a feature of Agile Methodologies?

Fluid and adaptive processes Signup and view all the answers

What does the RAD lifecycle include as a key component?

Integrated CASE tools Signup and view all the answers

Why are software components significant in Service-Oriented Architecture (SOA)?

They model generic business functions. Signup and view all the answers

What is the primary role of a systems analyst within an organization?

To be responsible for analysis and design of information systems Signup and view all the answers

Which decade introduced the fourth generation languages (4GL) and CASE tools in systems development?

1980s Signup and view all the answers

Which of the following is NOT a feature emphasized in modern information systems analysis and design?

Developing manual processes for data handling Signup and view all the answers

What is the Systems Development Life Cycle (SDLC)?

A guideline for analyzing, designing, implementing, and maintaining information systems Signup and view all the answers

What characterizes the approach to systems analysis and design in the 1990s?

Focus on system integration and client/server platforms Signup and view all the answers

Which methodology is focused on rapid development through prototyping?

Rapid Application Development (RAD) Signup and view all the answers

Which process involves analyzing, designing, implementing, and maintaining information systems?

Systems Development Methodology Signup and view all the answers

In which era did system development begin to resemble an engineering discipline?

1970s Signup and view all the answers

What is the first phase of the Systems Development Life Cycle (SDLC)?

Planning Signup and view all the answers

Which phase focuses on transforming logical specifications into technology-specific details?

Physical Design Signup and view all the answers

In which phase of SDLC are system requirements studied and structured?

Analysis Signup and view all the answers

What key activity occurs during the Implementation phase of SDLC?

Coding and testing the information system Signup and view all the answers

What is the main focus of the Maintenance phase in SDLC?

Systematically repairing and improving the system Signup and view all the answers

Which aspect is NOT part of the Design phase in SDLC?

Coding the system Signup and view all the answers

The iterative process combining analysis, design, and implementation is best described as what?

The analysis-design-code-test loop Signup and view all the answers

Which of the following describes the role of the Planning phase in SDLC?

To identify and arrange information system needs Signup and view all the answers

What characterizes the traditional Waterfall System Development Life Cycle (SDLC)?

Each phase begins only after the previous one is completed. Signup and view all the answers

Which of the following is a primary issue with the Waterfall approach?

Requirements are 'locked in' after determination. Signup and view all the answers

What is NOT an approach to improving development methodologies mentioned?

Waterfall Reengineering Signup and view all the answers

Which tool is used for creating graphical representations to help in system development?

Diagramming tools Signup and view all the answers

What functionality do analysis tools provide in the context of CASE tools?

Ensure consistency in diagrams and reports. Signup and view all the answers

Which of the following is NOT a function of CASE tools?

Performing market analysis. Signup and view all the answers

What is the main benefit of using code generators in software development?

They automate the creation of programs from design specifications. Signup and view all the answers

How do traditional milestone deadlines negatively impact development practices?

They can lead teams to prioritize speed over quality. Signup and view all the answers

When should Agile methodologies be used?

When customers are involved in the process Signup and view all the answers

Which of the following is a characteristic of eXtreme Programming?

Automated tests Signup and view all the answers

What is the purpose of inheritance in Object-Oriented Analysis and Design?

To allow subclasses to inherit properties from superclasses Signup and view all the answers

What is a key advantage of using eXtreme Programming?

High level of productivity Signup and view all the answers

Which phase is NOT part of the Rational Unified Process (RUP)?

Cleavage Signup and view all the answers

How are object classes defined in Object-Oriented Analysis and Design?

As logical groupings of objects sharing attributes and behaviors Signup and view all the answers

Which methodology focuses on creating software through rapid iterations and user feedback?

Agile Methodology Signup and view all the answers

What does the acronym SDLC stand for?

Software Development Life Cycle Signup and view all the answers

Study Notes

CASE Tools

Utilize tools like IBM’s Rational Rose for class diagrams to visually represent system designs.
Facilitate consistent analysis and documentation through automated checking and standardization.

Rapid Application Development (RAD)

Aims to significantly reduce design and implementation times.
Involves extensive user participation, including prototyping and Joint Application Development (JAD) sessions.

Service-Oriented Architecture (SOA)

Facilitates system development through the use of reusable software components.
Emphasizes assembling components that model standardized business functions.

Agile Methodologies

Reflects the need for flexibility in software development, recognizing its dynamic nature.
Focuses on adaptive processes, prioritizes individual team members over strict roles, and promotes self-organization.

Challenges of Waterfall Model

Inflexibility in changing system requirements once defined.
Limited user involvement primarily restricted to the initial phases leads to potential misalignment with user needs.
Excessive focus on meeting deadlines can hinder sound development practices.

Systems Development Life Cycle (SDLC)

Comprises several key phases: Planning, Analysis, Design, Implementation, and Maintenance.
Planning involves identifying and prioritizing organization's information needs.
Analysis consists of structuring system requirements comprehensively.

Modern Trends in Systems Analysis and Design

Historical evolution showcased a shift towards increasingly efficient and integrated systems development approaches:
- 1950s focused on automation
- 1960s saw the rise of third-generation languages (3GLs).
- 1970s began the engineering discipline for system development.
- 1980s introduced fourth-generation languages (4GLs) and CASE tools.
- 1990s emphasized system integration and Internet applications.

Object-Oriented Analysis and Design (OOAD)

Centers around representing real-world entities as objects combining attributes and behaviors.
Includes concepts like inheritance for class hierarchy and responsibilities sharing among classes.

Rational Unified Process (RUP)

An iterative and incremental development methodology organized into four phases: Inception, Elaboration, Construction, and Transition.
Each phase involves separate iterations, enhancing adaptability and focus on specific goals.

eXtreme Programming (XP)

Features short development cycles and emphasizes collaboration through paired programming.
Combines coding and testing seamlessly to ensure quality and facilitate communication.
Aims for high productivity and the delivery of high-quality software.

Summary

The chapter outlines the critical elements of information systems analysis and design, with a focus on methodologies like RAD, SOA, Agile, and OOAD.
Highlights the evolution of practices over decades and the importance of adapting strategies to meet the changing landscape of software development.

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Description

This quiz focuses on CASE tools used in Systems Development as part of the BAC program for Year 1 in 2014. It emphasizes understanding class diagrams, specifically referencing IBM's Rational Rose. Engage with the content to reinforce your knowledge of systems development methodologies and tools.

BAC Systems Development Year 1 2014 - CASE Tools