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Systems Development. Chapter 3: Systems Development All Sections. Today’s Topic. Security. Hardware & Software. IS Basics. Information Quality. Types of IS. Telecommu-nications. Systems Development. PowerPoint. Functional, Crossfunctional & Interorganizational.
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Systems Development Chapter 3: Systems Development All Sections
Today’s Topic Security Hardware & Software IS Basics Information Quality Types of IS Telecommu-nications Systems Development PowerPoint Functional, Crossfunctional & Interorganizational Database Processing & Design Spreadsheet Design E-commerce Excel Access Business Intelligence
Systems Development (SDLC) Systems Development is complicated by is divided into Challenges Phases
Objectives • Explain the importance of using a systems development methodology • List the five phases of the SDLC. • Describe the purpose of each phase. • List the major challenges to systems development. • Discuss examination procedures.
The Case Scenario • Congratulations! Your firm has been hired by the Blacksburg City Council to compete for the contract to build six new downtown buildings. For the initial meeting with the City Council, you are to build a free-standing prototype.
Requirements • The prototype must be free-standing. • Your company will receive $20,000 if the building prototype reaches 3 yards. • Each piece used after 10 pieces will cost your company $1,000. • Your company has 20 minutes to complete the prototype. • The company with the highest dollar value building will win the contract.
Forming Groups • Form a group (aka, a company) of 3-5 members. • Send one member to get a bag of Zome toys. • Please be careful with the toys and try to get all the pieces back in the bag when we are finished with the activity. • You may work anywhere in the room: desk, aisles, stage, atrium, hallway.
Requirements • Your company will receive $20,000 if the building prototype reaches 3 yards. • Each piece used after 10 pieces will cost your company $1,000. • Your company has 20 minutes to complete the prototype. • The company with the highest dollar value building will win the contract.
What is the Systems Development Lifecycle? Planning / Definition IS Need Analysis / Req. Det. Design Implementation Maintenance
What was Your Zome SDLC? Jean gives Zome Activity Build prototype
What are the Benefits & Drawbacks of the SDLC Methodology? Advantages • Encourages complete, accurate requirements • Documents big picture as well as details Disadvantages • Time consuming • Difficult to document requirements for large systems
Are There Other Methodologies? • Rapid Application Development (RAD) • Unified Process (UP) • Extreme Programming (XP)
Topics by Assessment Type Security Hardware & Software IS Basics Information Quality Types of IS Telecommu-nications Systems Development PowerPoint Functional, Crossfunctional & Interorganizational Database Processing & Design Spreadsheet Design E-commerce Access Excel Business Intelligence
What’s on the Exam? On all future exams, you can expect 10% of the questions to come from Text Only topics.
What Study Aides are Available? • Lecture Notes • Textbook Notes • Self Study Quizzes
What Do I Need to Bring on Exam Day? • Hokie Passport • i-Clicker 2 • Pencil or pen
Where & When is the Exam? • McBryde 100 – no admittance thru doors near stage • During class – You have been assigned one of the following time slots. Check OPE to see when you are supposed to take your exam. 8:00 Students 9:30 Students • 8:00 - 9:30 • 8:40 - 10:10