Chap 8 - Systems Analysis and Design 8th Edition Chapter 8...

Info iconThis preview shows pages 1–11. Sign up to view the full content.

View Full Document Right Arrow Icon
Systems Analysis and Design 8th Edition Chapter 8 Output and User Interface Design
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Phase Description Systems Design is the third of five phases in the systems development life cycle Now you will work on a physical design that will meet the specifications described in the system requirements document Tasks will include output and user interface design, data design, and system architecture 2
Background image of page 2
Chapter Objectives Discuss output design issues and various types of output Design various types of reports, and suggest output controls and security Explain the concept of user interface design and human-computer interaction, including the basic principles of user- centered design List specific guidelines for user interface design 3
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Chapter Objectives Describe user interface techniques, including screen elements and controls Explain input design concepts, techniques, and methods Describe guidelines for data entry screen design Use validation checks for reducing input errors Design effective source documents and input controls 4
Background image of page 4
Introduction Output and user interface design is the first task in the systems design phase of the SDLC Output design focuses on user needs for screen and printed forms of output, while user interface design stresses user interaction with the computer, including input design and procedures 5
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Output Design Before designing output, ask yourself several questions: What is the purpose of the output? Who wants the information, why is it needed, and how will it be used? What specific information will be included? Will the output be printed, viewed on-screen, or both? What type of device will the output go to? 6
Background image of page 6
Output Design Before designing output, ask yourself several questions: When will the information be provided, and how often must it be updated? Do security or confidentiality issues exist? Your answers will affect your output design strategies 7
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Output Design Types of Output Internet-based information delivery Webcast E-mail Blogs Instant Messaging Wireless Devices 8
Background image of page 8
Output Design Types of Output Digital audio, images, and video Podcasts Automated facsimile systems Faxback systems Computer output microfilm (COM) Computer output to digital media 9
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Output Design Types of Output Specialized Forms of Output An incredibly diverse marketplace requires a variety of specialized output Output from one system often becomes input into another system Although digital technology has opened new horizons in business communications, printed output still is a common type of output, and specific considerations apply to it 10
Background image of page 10
Image of page 11
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 43

Chap 8 - Systems Analysis and Design 8th Edition Chapter 8...

This preview shows document pages 1 - 11. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online