Wednesday, March 10, 2021

System Integration and Architecture 1

IT6208 System Integration and Architecture 1


These design concepts need to be converted into detailed designs for all components and subsystems.

Analysis

Identified subsystems decomposed into modules

Modular Decomposition

Characteristics of Distributed System

Resource Sharing, Openness, Concurrency, Scalable, Fault Tolerant and Transparent

It is assumed that, translation from human needs to final design invariably involves the experience, intuition, skill, and creativity of the designer or design team.

True

4th System Integration Life Cycle

Management plan: program and project plan

7th System Integration Life Cycle

Evaluation: system review and plan for replacement/retirement

Offer distributed services which may be called by clients

Client/Server

Data flow or control flow diagrams

Relationship Mode

Is essential to the development of large, complex engineered systems.

System Integration

Acronym: CAM

Computer-aided manufacturing

Refers to the use of modem computing hardware and software in converting the initial idea for a product into a detailed engineering design

CAD

Designed to run on a single user system

Personal System

May run on a single processor

Embedded System

Design is universally understood to be a creative, iterative, decision-making process since  there is no unique solution to a given design problem.

True

Process for identifying the subsystems that make up a system

Architectural Design

System decomposed into several subsystems

System Structuring

The ultimate step in the design process involves the fabrication and testing of a prototype or system.

Prototype and Testing

Acronym: CAE

computer-aided engineering

Description of the system output by architectural design

Software Architecture

Acronym: SDLC

System Development Life Cycle

Acronym: CIM

Computer-integrated manufacturing

It should be noted that, no single realization of the design process  is just the fight style for all.

True

Design is the essence of engineering.

System Design

Is the design upon which many general purpose computers are based.

Von Neumann Architecture

The design process begins with the identification of a human need and the reduction of this need to a precise set of specifications for the system to be built.

Problem Definition

 

Model of control relationships among system components is established

Control Modeling

6th System Integration Life Cycle

Implementation: design implementation, system tests, and operational deployment

Acronym: CIR

current instruction register

The result of design synthesis is the selection of a promising set of preliminary or conceptual designs for the system

Parameterization

Shows major system components

Static Structural Model

The  concept of the design is  understood to involve: the analysis and ranking of design alternatives;

True

Ensures that specific hardware/software components fit together smoothly in a stated configuration

System Integration

Acronym: MAR

memory address register

Is the creative process by which our understanding of logic and science is joined with our understanding of human needs and wants to conceive and refine artifacts that serve specific human purposes.

Design

This involves generating alternative designs, or design options, that might reasonably satisfy system specifications.

Design Synthesis

The  concept of the design is  understood to involve: the specification of measurable goals, objectives, and constraints for the design

True

The ranking of design alternatives and the ultimate selection of the most preferred design involves the selection of the best parameterization of the best conceptual design

Ranking and Selection

3rd System Integration Life Cycle

System architecture development

Defines subsystem interfaces

Interface Model

Shows process structure of the system

Dynamic Process Mode

System software runs on loosely integrated group of cooperating processors linked by a network

Distributed System

The  concept of the design is  understood to involve: the conceptualization and parameterization of alternative candidate designs that meet or surpass specifications;

True

2nd System Integration Life Cycle

Feasibility analysis

The  concept of the design is  understood to involve: finally, the selection, implementation, and testing of the most preferred alternative

True

Acronym: MDR

memory data register

Requires the coordination of preexisting and coexisting system components with newly developed ones

System Integration

This gives the detail of the structure of the system including the size, shape, materials, and quantities of components and the interrelationships among these design elements together.

True

No distinctions made between clients and servers

Distributed Object

5th System Integration Life Cycle

Systems design: logical and physical design

1st System Integration Life Cycle

Requirements definition and specification

Model interactions among components

Connectors

Are more complex in that they group people in two different ways: by the function they perform and by the product team they are working with.

Matrix Structure

In a divisional structure, the company will coordinate inter-group relationships to create a work team that can readily meet the needs of a certain customer or group of customers

Divisional Structure

These are the formal rules an limitations that a use case operates under, and includes pre-post and invariant conditions.

Contraints

Is the mix of between related components to accomplish a typical goal.

System Integration

The computational elements and data stores of the system

Components

Is a method for understanding an element as far as its motivation, as three stages

System Thinking

Components expected to demonstrate a product engineering include

Segments, Connectors, Systems, Properties, Styles

The fundamental organization of a system embodied in its components, their relationships to each other and to the environment and the principles guiding its design and evolution

Architecture

This kind of structure will ensure greater output of varieties of similar products.

Divisional Structure

An operational concept is a shared vision from the perspective of the system’s stakeholders of how the system will be:

Developed, Produced, Deployed, Trained, Used and maintained, Refined, Retired

Developers program in pairs and must write the tests for their own code.

Extreme Programming

The word _____ is derived from the Greek word “architecton”, which means master mason or master builder

Architecture

What is the Three Basic Organizational Structures

Functional, Project and Matrix

The fundamental and unifying system structure defined in terms of system elements, interfaces, processes, constraints, and behaviors

Architecture

An architectural style represents a family of related systems

Style

Repetitions of iterative development are referred to as sprints, which normally last thirty days

SCRUM

The static representatives of the functional and physical

Analysis Phase

Sequence diagram to depict the workflow – as above but graphically portrayed

Scenarios Diagram

Team members are given more autonomy and expected to take more responsibility for their work.

Matrix Structure

The organizational structure of a system of CSCIs, identifying its components, their interfaces and a concept of execution among them

Architecture

Advantages of Object-Oriented approach:  Allows flexibility in the design as it evolves over time

True

Represent the non-structural information about the parts of an architecture description

Properties

Disadvantages of Object-Oriented approach: Requires some early elimination of technology alternatives in the absence of reliable information

True

Are the people involved in or affected by project activities

Stakeholders

Is it true or false that distinguish a containing entire (framework), of which the thing to be clarified is a section.

True

A variety of segments intended to achieve a specific goal as indicated by plan.

System

The architecture of a framework characterizes its elevated level structure, uncovering its gross association as an accumulation of cooperating parts

System Architecture

Describes the proposed functionality of the new system

Use Case

Is an interaction diagram that emphasizes the time ordering of messages

Sequence Diagram

Repetitions of iterative development are referred to as sprints, which normally last thirty days.

Scrum

Acronym: SDLC

System Development Life Cycle

Is a framework for describing the phases involved in developing and maintaining information systems

SDLC

People who do similar tasks, have similar skills and/or jobs in an organization

Functional Stucture

Things that the use case must allow the user to do, such as

Requirements

The advantages of this kind of structure include quick decision making because the group members are able to communicate easily with each other.

Functional Structure

Conditions that must be true once the use case is run e.g. ;

Post

Is it true or false: The individual processes transform either data or materials that “flow” between them

True

The teams are put together based on the number of members needed to produce the product or complete the project.

Project Organization Structure

Is to model the procedural flow of actions that are part of a larger activity

Activity Diagram

Is it true or false that clarify the conduct or properties of the thing to be clarified as far as its role(s)or function(s) inside its containing entirety

True

The static constructs are used, together with descriptions of the dynamic behavior of the architecture to obtain the executable operational X-architecture (X = executable property)

Synthesis Phase

Is it true or false that clarify the conduct or properties of the containing entirety.

True

Measures of performance (MOP) and measures of effectiveness (MOE) are obtained

Evaluation Phase

The teams are put together based on the number of members needed to produce the product or complete the project.

Project Organization Structure

is it true or false: Processes exist that need to take place in order that the system accomplish its intended functions

True

Graphs of components and connectors

System

Description of the steps taken to carry out the use case

Scenarios

The result of design synthesis is the selection of a promising set of preliminary or conceptual designs for the system.

Parameterization

Characteristics of Distributed System

Resource Sharing, Openness, Concurrency, Scalable, Fault Tolerant and Transparent

4th features of System Control Component

Strong support for metadata management

Definition: Knowing and managing the current situation, paving the road for the wanted one.

Enterprise Application

Model of control relationships among system components is established

Control Modeling

The ranking of design alternatives and the ultimate selection of the most preferred design involves the selection of the best parameterization of the best conceptual design.

Ranking and Selection

Is the mix of between related components to accomplish a typical goal.

System Integration

What is the symbol name for process transforming data flow

Square

Definition: Transverse view

Enterprise Application

Definition: Enforce homogeneous solutions and enable “One system” to the users.

Enterprise Application

Shows major system components

Static Structural Model

Is it true or false that distinguish a containing entire (framework), of which the thing to be clarified is a section.

TRUE

Identified subsystems decomposed into modules

Modular Decomposition

Defines subsystem interfaces

Interface Model

What is the symbol name for Data Flow

Arrow

A variety of segments intended to achieve a specific goal as indicated by plan.

System

Description of the system output by architectural design

Software Architecture

Provides the means to share data between different applications without writing custom interfaces

EIA

Offer distributed services which may be called by clients

Client/Server

Is a method for understanding an element as far as its motivation, as three stages

System Thinking

This involves generating alternative designs, or design options, that might reasonably satisfy system specifications.

Design Synthesis

Definition: Its not technical

Enterprise Application

To allow the applications to understand your business processes.

Business Rule Component

To allow programmers to design and test custom requirements - Design tools (for business process design, debugging, and testing)

System Development Component

Is it true or false that clarify the conduct or properties of the containing entirety.

True

VDesigned to run on a single user system

Personal System

No distinctions made between clients and servers

Distributed Object

May run on a single processor

Embedded System

The design process begins with the identification of a human need and the reduction of this need to a precise set of specifications for the system to be built.

Problem Definition

In a divisional structure, the company will coordinate inter-group relationships to create a work team that can readily meet the needs of a certain customer or group of customers

Divisional Structure

Components expected to demonstrate a product engineering include

Segments, Connectors, Systems, Properties, Styles

Definition: Implementation of information management

Enterprise Application

3rd features of System Control Component

Commitment control management mechanism

Definition: Queue level

Routing logic

Advantages of EA

Cost Effectiveness, Time to market, Scability and Ability to deal with complex environment

To allow access to the Data Source and Target Interfaces (i.e. Siebel, SAP, PeopleSoft, ODBC, Oracle, CICS, IMS) - note that the data acquisition component is crucial to EAI success. Most vendors refer to these interfaces as "adapters“

Data Acquisition Component

 

Are more complex in that they group people in two different ways: by the function they perform and by the product team they are working with.

Matrix Structure

System software runs on loosely integrated group of cooperating processors linked by a network

Distributed System

Data flow or control flow diagrams

Relationship Model

Definition: Message broker level

Routing logic

Definition: Aligning IT to business

Enterprise Application

2nd features of System Control Component

Directory Tools

Shows process structure of the system

Dynamic Process Model

What is the symbol in Source or Destination of Data

Square

These design concepts need to be converted into detailed designs for all components and subsystems.

Analysis

1st features of System Control Component

Management Tools

The advantages of this kind of structure include quick decision making because the group members are able to communicate easily with each other.

Functional Structure

Process for identifying the subsystems that make up a system

Architectural Design

Is it true or false that clarify the conduct or properties of the thing to be clarified as far as its role(s)or function(s) inside its containing entirety

True

Acronym: DFD

data flow diagram

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