Information Systems Technology Assignment Sample

  • 95032+ Project Delivered
  • 503+ Experts 24x7 Online Help
Download Full Sample
Downloads 2935 Words
This is a Sample Assignment Submitted by Student. Contact our Experts for 100% Plagiarism Free Assignment Solutions

Information Systems Technology Assignment Sample

1 Introduction

Strata Limited System (SLS) task and describes the overall goal of this document relative to the particular project. The development of company principle and data access elements provides the basis for establishing adaptable strategies that will support changing business environments. Company rules automate the business procedures, and the data access elements automate the space for storage, look for, and selection of information by the application and determine how the business rules connect with the information in the data source.

1.1 Background

STRATA RESTRICTED Systems Management Unit (SLSMU) requested to design, construct, check, and implement a new client/server system to replace the current mainframe Merge system, referred to as STRATA LIMITED also, since this particular cannot be remediated for Season 2000 (Y2K) conformity.

1.2 Objective

It is crucial to resolve just about all technology requirements and options before beginning the actual style and construction activities for that STRATA LIMITED project. Deferring the choice or associated with specific technology solutions may have a substantial impact on system advancement if these decisions are created during later stages from the project.

  1. Technical architecture

STRATA LIMITED shall be created according to a good N-tier client/server architecture. This means that the software program will be designed as several components deployed in several tiers. Defined interfaces will allow the components within the divisions to communicate with each extra. N-tier applications have the subsequent advantages over applications sticking with other types of technical architectures (e. g., monolithic, 2-tier, 3-tier):

  • They are easy to change in support of changing business guidelines.
  • There is less risk adjusting the code that accessories any given business rule.
  • These are highly scaleable.
  • They can assistance any combination of user interfaces (e. g., character, visual, web browser, and telephone).
  • They provide the greatest potential for program code recycling and sharing.


This diagram identifies the specialized architecture, the various systems, as well as the actual items chosen with regard to STRATA LIMITED. A brief dialogue of each tier and the particular product(s) to be used within that will rate follows the plan.

Information Systems Technology

The next sections address the various divisions (i. digital., presentation, middleware, componentware, and data) portrayed in the above diagram, and also the implementation of software and proof configurations management.

1.3 Presentation Tier

JBuilder 2 Client/Server Package deal will be used to generate the GUI screens; the particular resultant code is fully pure Java and hence could be applied on any system where a Java Virtual Device (JVM) is implemented. These types of screens will contain the minimum of processing thinking in order to more effectively separate the reasonable architectural divisions. The GUI screens will be developed based on industry and DOT requirements.

1.4 Middleware Tier(s)

Middleware can be used for both intra-application communication within the several tiers of an N-tier program and inter-application communication between system and external providers. It is possible for the logical divisions inside a single N-tier application to reside on various bodily machines and various systems. Thus, there is a need for dexterity and communication among the reasonable tiers. Intra-application middleware easily simplifies the deployment and advancement applications in a distributed atmosphere.

1.4.1 Presentation Tier to Componentware Tier Communication

STRATA LIMITED will use Inprise’s VisiBroker for Java three or more. 2 Object Request Agent (ORB) to implement the particular CORBA standard. The VisiBroker ORB for Java attaches a client program running on the Java digital machine (presentation tier) with the objects this requests for use (componentware tier).

1.4.2 Componentware Tier to Data Tier Communication

STRATA LIMITED will use the particular Oracle JDBC motorists because the data access middleware. This particular middleware will provide communication among info access programs (componentware tier) and the relational data bank (data tier). Componentware Rate

  • The database modeling plus design will be performed making use of PowerSoft PowerDesigner Information Builder 6. 1 . This tool will give you the repository of program organizations, attributes, and human relationships. This has the capability of developing the following:
  • Enterprise relationship layouts
  • A details dictionary
  • Extensive model reports
  • The conceptual data model
  • A bodily data model generated through the conceptual data model
  • Data source explanation scripts from the real data model

1.5 Documentation

User and Technical evidence will be provided for STRATA LIMITED. User paperwork is going to be created for helping users associated with STRATA LIMITED and the Specialized Documentation will be developed mainly for use merely by the tech support team for STRATA RESTRICTED. The STRATA LIMITED proof shall be created using Microsoft Term. Both hardcopy and softcopy versions will be made available.

1.6 Software Configuration Management

Software program Configurations Management (SCM) is usually essential to maintaining regularity, coherence, and integrity in different software application. SCM is also an essential component of the Carnegie Mellon Software Engineering Institute’s (SEI) Capability Maturity Model (CMM) Level 3 practices.

2 technical resource requirements

This section recognizes the recommended computing system requirements needed to support the particular development, testing, and procedure (production) of STRATA RESTRICTED. The development site will certainly deploy the following environments:

The particular development environment, which will be utilized for design, programming, and device test An excellent SCM atmosphere, which will be used for dealing with the application products, model control, plus archive

The test atmosphere, which will be used for system check activities.

.

2.1 Development Site

Resources shared by all the environments at the development site are listed in the table below. Resources specific to each environment are identified in the appropriate sections that follow.

Resource

Resource Specification

Quantity

Application Server

NT server with a minimum of 256 MB of RAM and an 8 GB or larger hard disk drive

1

Database Server

NT server with a minimum of 256 MB of RAM, a 16 GB or larger hard disk drive, and a tape backup drive

1

RDBMS

Oracle8

15-20 concurrent connections

Workstations

Desktop workstation with Windows 95/NT/98, a minimum of 64 MB of RAM, and a minimum of 2 GB hard disk drive

6

Network

The application server, database server and the developers at Gateway Plaza should be on a 100-Megabit Ethernet or a 16-Megabit Token Ring network.

Not applicable

Printer

HP LaserJet or compatible

1

Backup Media – Data

Any tape compatible to the tape drive in the database server

5 (to be recycled)

Backup Media – Source code

CDRW (read and write CD)

5 (to be recycled)

2.1.1 Software Development Environment

The resources identified in the following table are required to support the software development environment.

Resource

Resource Specification

Quantity

Development Tool

JBuilder 2 Client/Server Suite (including VisiBroker and PVCS)

5

Reporting Tool

Enterprise Reports 3.0 Pro – Swing Edition

3 (Designer Licenses)

Disk Space – Application Server

2 GB of hard disk space (also used for disk backups)

Not applicable

Disk Space – Database Server

4 GB of hard disk space

Not applicable

Connectivity to Merge

Access to the Merge application and to Merge data for query and conversion

5 users

Connectivity to Crash

Access to the Crash Reporting System (CRS) production and replicated Oracle data.

2 users

2.1.2 Software Configuration Management Environment

The resources identified in the following table are required to support the SCM environment.

Resource

Resource Specification

Quantity

SCM Tool

PVCS (included as part of the JBuilder 2 Client/Server Suite, identified in the development environment)

5

Disk Space – Application Server

2 GB of hard disk space

Not applicable

2.1.3 Test Environment

The resources identified in the following table are required to support the test environment.

Resource

Resource Specification

Quantity

Disk Space – Application Server

2 GB of hard disk space

Not applicable

Disk Space – Database Server

4 GB of hard disk space

Not applicable

Connectivity to Crash

Access to CRS production and replicated Oracle data

2 users

2.2 Production Site

Resources shared by all the environments at the production site are listed in the table below. Resources specific to each environment are identified in the appropriate sections that follow.

Resource

Resource Specification

Quantity

Application Server

NT server with a minimum of 256 MB of RAM and an 8 GB or larger hard disk drive

1

Database Server

NT server with a minimum of 256 MB of RAM, an 8 GB or larger hard disk drive, and a tape backup drive

1

RDBMS

Oracle8

15-20 concurrent connections. This will change depending on the use of an ad hoc query tool.

Workstations

Desktop workstation with Windows 95/NT/98, a minimum of 64 MB of RAM

As required

Network

The application server, database server and the users at the Traffic Engineering and Safety Systems Branch should be on a 100-Megabit Ethernet network. DOT-IST personnel at the Raney Building should have either T-3 or T-1 connectivity to this network.

Not applicable

Printer

HPLasetJet or Compatible

1

Backup Media – Data

Any tape compatible to the tape drive in the database server

As required

Backup Media – Application

Any tape compatible to the tape drive in the application server

As required

2.2.1 Test Environment

The resources identified in the following table are required to support the test environment.

Resource

Resource Specification

Quantity

Disk Space – Application Server

2 GB of hard disk space

Not applicable

Disk Space – Database Server

4 GB of hard disk space

Not applicable

Connectivity to Crash

Access to CRS production and replicated Oracle data

1 user

2.2.2 Software Configuration Management Environment

The resources identified in the following table are required to support the SCM environment.

Resource

Resource Specification

Quantity

SCM Tool

PVCS (included as part of the JBuilder 2 Client/Server Suite, identified in the development environment)

1

Disk Space – Application Server

2 GB of hard disk space

Not applicable

3.2.3 Production Environment

The resources identified in the following table are required to support the production environment.

Resource

Resource Specification

Quantity

Run-Time License

VisiBroker Run-Time

To be determined

Disk Space – Application Server

2 GB of hard disk space

Not applicable

Disk Space – Database Server

4 GB of hard disk space

Not applicable

Connectivity to Crash

Access to CRS production/replicated Oracle data

1 user

2.3 Physical Deployment Diagram

The physical deployment of the production environment is represented in the diagram below.

Information Systems Technology

3 justifications, advantages, and features

The following table provides justification, advantages, and features for each of the technical architecture hardware and software system components chosen for STRATA LIMITED.

System Component

Specific Product(s)/Version

Justifications, Advantages, and Features

Presentation Environment

Microsoft (MS) Windows 95/98/NT

· Windows has been adopted as DOT’s standard desktop environment

Application Server

MS Windows NT Server 4.0 with Service Pack 2 or higher

· Windows NT clustering is available to improve reliability

· Windows NT support personnel are available within ETS

· The development tools of choice are readily available on this platform

Database Server(s)

MS Windows NT Server 4.0 with Service Pack 2 or higher

· Oracle has consistently performed well when deployed on Windows NT

Presentation Tier

JBuilder 2 Client/Server Suite

· Produces pure Java applications for cross-platform deployment

· Tight CORBA standards integration

· Integrated PVCS version manager for team development

· Complies with the NC Statewide Technical Architecture standards

Middleware

VisiBroker for Java 3.2

· Complete support of CORBA standards

· Integrated with the development tool Jbuilder 2 Client/Server Suite

· Distributed object deployment wizards to facilitate system development and deployment

· DataExpress provides high performance, native JDBC drivers for multiple database formats

Follows NC Statewide Technical Architecture guidelines

Componentware Tier

Java objects written with JBuilder 2 Client/Server Suite

· Pure Java facilitates the reuse of developed components

· Code written in Java can run anywhere where a Java Virtual Machine (JVM) is implemented

· Java is an object-oriented language with integrated CORBA objects support

· SQL builder and monitor to visually create, edit, test, and debug SQL queries

· Follows NC Statewide Technical Architecture guidelines

Report writer - Enterprise Reports Pro 3.0 - Swing Edition

· Very efficient designer.

· Support for sub-reports. A report can contain various sections and each section can have it own query independent of the other queries. This is an important requirement in STRATA LIMITED

· Report viewer provides a facility to view the report in its full form or to go to any section

· Support for Application Data Sources available

· Support for Cross-Tab reports

Data Tier

Oracle8

· Availability of developers and administrators

· Direction of TSSMU and ETS

· Complies with the NC Statewide Technical Architecture standards

Application Documentation

MS Word

· At the time of printing of this document, only hardcopy application documentation will be provided for STRATA LIMITED

· MS Word is the predominant word processing software used within DOT

Software Configuration Management

PVCS

· Provides version control management for the development environment

· Widely used industry standard

· Familiarity within project team

· Integrated with JBuilder 2 Client/Server Suite

Part B:

The Office will have Wired/Wireless network connections including: A video server, POTS phone connecting to Office, wired desktop with a softphone connecting to Office and a wireless desktop.

Netgear Router

  • Plug in the router
  • Plug a computer into one of the LAN ports on the router.
  • On Computer
  • Click Start
  • Click Run
  • Type ‘cmd’
  • Type ‘ipconfig’
  • Write down your default gateway address
  • Open a web browser and point it to you default gateway
  • Username:
  • Password: admin
  • Main setup page
  • Internet setup

 Internet connection type - static ip

 IP Address - 10.5.0.18

 Subnet Mask - 255.255.255.252

 Default gateway - 10.5.0.17

o Network setup

 IP address 10.3.0.1

 Subnet Mask - 255.255.255.0

o Leave rest as default

  • Wireless tab

o 802.11a Setup

 SSID: SOHOa

o 802.11g Setup

 SSID: SOHO

Computer (Desktop or Laptop) Setup

  • Connect PC to one of the routers LAN ports.
  • Right click Network Connections

Case Study: SOHO

 o Click Properties

  • Right click on desired wireless NIC

o Click Enable

  • Right click adapter again

o Click View Available Wireless Networks

o Click SOHO

o Click OK

Cisco Softphone Setup

  • Install Cisco IP Communicator (Ask instructor for sofware)
  • Launch Cisco IP Communicator (Make sure firewall is off)
  • Right click on application area
  • Click on preferences
  • Click on the Network tab
  • TFTP Servers
  • Click “Use these TFTP servers:”
  • TFTP Server 1 – 10.45.0.1
  • Click OK
  • Phone should now initialize.
  • Video Server Setup
  • Plug video server into linksys router.
  • Check DHCP log on router to get servers IP address. :8129

 In a web browser go to http server-ip-address ://

 Click Watch

 Port forwarding is required on the router to view video from outside the SOHO office.

Sick and tired of slow access, network gaps, busy signals, unintended disconnects and constantly waiting for webpages to load? Darwin Networks Little Office/Home Office DSL program delivers reliable, high-speed Internet access.

It's simple to link, because you use a normal telephone line. Plug it in and you are linked just. There is no need to change your own work environment infrastructure and no have to buy additional phone ranges. Darwin Networks installs the router and you are connected.

Cisco SOHO 90 Series routers are available for worldwide deployment.

Safety

  • UL 1950/CSA 950-95, Third Edition
  • IEC 950: Second Edition with Amendments 1, 2, 3, and 4
  • EN60950: 1992 with Amendments 1, 2, 3, and 4
  • CSO3, Canadian Telecom requirements
  • FCC Part 68 U.S. Telecom Requirements
  • AS/NZS 3260:1996 with Amendments 1, 2, 3, and 4
  • ETSI 300-047
  • TS 001 with Amendment 1
  • EMI
  • AS/NRZ 3548: 1992 Class B
  • CFR 47 Part 15 Class B
  • EN60555-2 Class B
  • EN55022 Class B
  • VCCI Class II
  • ICES-003, Issue 2, Class B, April 1997S
  • IEC 1000-3-2

Immunity

  • IEC 1000-4-2 (EN61000-4-2)
  • IEC 1000-4-3 (ENV50140)
  • IEC 1000-4-4 (EN61000-4-4)

Cisco SOHO 97 ADSL Specifications

ST-Micro (formerly Alcatel Micro) DynaMiTe ADSL Chipset

  • T1.413 ANSI ADSL DMT issue 2
  • G.992.1 ITU G.DMT support
  • G.992.2 ITU G.Lite support
  • G.992.3 ITU G.hs ADSL type negotiation
  • TR-048

The chipset does not provide interoperability with carrierless amplitude modulation/phase modulation (CAP)-based ADSL lines.

Cisco SOHO 96 ADSL Specifications

ST-Micro (formerly Alcatel Micro) DynaMiTe ADSL Chipset

  • ETSI 101-388 v1.2.1 ADSL over ISDN
  • Annex B ITU ADSL over ISDN support (Planned)
  • UR-2 Specification (Deutsche Telekom)

The chipset does not provide interoperability with carrierless amplitude modulation/phase modulation (CAP)-based ADSL lines.

ISDN Specifications (Cisco SOHO 96)

  • Two B channels plus one D channel: 2 x 64 Kbps (precompressed)
  • Interoperable Switched 56: 2 x 56 Kbps (precompressed)
  • Single-point and multipoint configurations
  • Compatible with data or voice B-channel ISDN switch types
  • CTR3 (ETSI, NET3)
  • VN3/4/5 (France)

Physical Specifications

  • Dimensions (H x W x D): 2.0 x 9.7 x 8.5 in. (5.1 x 24.6 x 21.6 cm)
  • Weight: 1.48/1.5 lb (0.67/0.68 kg)

Environmental Operating Ranges

  • Nonoperating temperature: -4 to 149 F (-20 to 65 C)
  • Nonoperating humidity: 5 to 95%, relative humidity (noncondensing)
  • Nonoperating altitude: 0 to 15,000 ft (0 to 4,570 m)
  • Operating temperature: 32 to 104 F (0 to 40 C)
  • Operating humidity: 10 to 85%, relative humidity (noncondensing)
  • Operating altitude: 0 to 10,000 ft (0 to 3,000 m)

Power Ratings

  • AC input voltage: 100 to 250 VAC, 50 to 60 Hz
  • Power consumption: 6 to 10W (idle-maximum consumption)
  • Power supply rating: 15

Conclusion

The high-speed connection to the Web that is faster than a regular 56 Kbps dial-up modem significantly Darwin Networks Little Office/Home Place of work DSL may connect your small business or office at home to the Web at rates of speed of 256 Kbps plus above, needs and depending on your budget. An excellent "Always Upon "connection with no dial-up with no busy signals With Darwin Networks small office/home workplace DSL, you are connected to the Web usually. There is no need to call into the ongoing service.

Simultaneous access to Internet and telephone calls With Darwin Networks Little Office/Home Office DSL, you employ the same phone line to on the phone and gain access to the Internet simultaneously. A turnkey solution that includes installation, gear, service and monitoring We all provide all of the equipment for the connection to the Internet, including the particular Cisco router for extra safety. There are no hidden expenses.

A Customer Service Middle that answers calls all day long, each and every full day

Our own Customer Service Center will be staffed 24 hours a period, seven days a 7 days. Therefore , if you actually have a nagging issue, someone is available in order to answer your questions. Web and email hosting- Darwin Networks Little Office/Home Office DSL contains e-mail accounts for your storage space and business space regarding web sites.

Software Requirements Traceability Matrix

#1 This section should contain a table that summarises how each software requirement has been met in this document. The tabular format permits one-to-one and one-to-many relationships to be shown.

System Req. Number

System Ref. Item

Component Identifier

Component Item

  • Document Control

Title:

Technical Design Document

Issue:

Issue 1

Date:

17 January 2017

Author:

Dr Dave Sloggett

Distribution:

Project Team

Reference:

IDA-MS-TD

Filename:

IDA-MS-TD-i1

Control:

Reissue as complete document only

  • Document Signoff

Nature of Signoff

Person

Signature

Date

Role

Authors

Dr Dave Sloggett

Project Member

Reviewers

Mark Pillatt

Consultant

  • Document Change Record

Date

Version

Author

Change Details

02 January 2017

Issue 1 Draft 2

Dave Sloggett

First complete draft

08 January 2017

Issue 1 Draft 3

Mark Pillatt

Review and update

10 January 2017

Issue 1 Draft 4

Sue Turner

Updating format

17 January 2017

Issue 1

Mark Pillatt

Apply review comment and issue

Save Time & improve Grades

just share your requirements and get customized solutions on time

35% Off
£ 6.69
Estimated Cost
£ 4.35
Free Assignment Sample on New assignment help
Our Customers Say

Customer satisfaction is very important to us. That’s why we like to regularly check in with our customers and ask them how we’re doing. Here’s what some of our customers say about our work.

in a hurry-get a callback