PPT-Chapter 5 System Software

Visualizing Technology Copyright 2014 Pearson Education Inc Publishing as Prentice Hall Objectives Explain what an operating system does Compare the most common standalone operating systems. Lecture 1. 1. Chapter 17 Software reuse. Topics covered. Components and component models . CBSE processes. Component composition. 2. Chapter 17 Software reuse. Component-based development. Component-based software engineering (CBSE) is an approach to software development that relies on. Software. Chapter Contents. Section A: Software Basics. Section B: Office Suites. Section C: Installing Software and Upgrades. Section D: Buying Software. Section E: Security Software. Chapter 3: Software. Lecture 1. 1. Chapter 16 Software reuse. Topics covered. The reuse landscape . Application . frameworks. Software . product lines . COTS . product reuse. Chapter 16 Software reuse. 2. Software reuse. Lecture 1. Way back when . . .. “The name ‘software engineering’ was proposed in 1969 at a NATO conference to discuss software development problems – large software systems were late, did not deliver the functionality needed by their users, cost more than expected, and were unreliable.”. Lecture 1. 1. Chapter 8 Software testing. Topics covered. Development testing. Test-driven development. Release testing. User testing . 2. Chapter 8 Software testing. Program testing. Testing is intended to show that a program does what it is intended to do and to discover program defects before it is put into use. . Lecture 1. 1. Chapter 2 Software Processes. Topics covered. Software process models. Process activities. Coping with change. The Rational Unified Process. An example of a modern software process. . 2. Section A: Software Basics. Section B: Office Suites. Section C: Installing Software and Upgrades. Section D: Buying Software. Section E: Security Software. Chapter 3: Software. 2. FastPoll True/False Questions. 1. Topics covered. Evolution processes. Legacy systems. Software maintenance. 2. Software change. Software change is inevitable. New requirements emerge when the software is used;. The business environment changes;. Topics covered. Software processes and process models. Generic models:. Waterfall. i. ncremental development. Reuse-oriented software engineering. Basic process activities:. Specification. Development. Topics covered. Rapid software development. Agile methods. Plan-driven vs. agile development. Extreme programming (XP). Agile project management. Scaling agile methods. Rapid software development. Rapid software development. Section A: Software Basics. Section B: Office Suites. Section C: Installing Software and Upgrades. Section D: Buying Software. Section E: Security Software. Chapter 3: Software. 2. FastPoll True/False Questions. Chapter Objectives. Explain the role of an operating system and list the main operating systems used on today’s computers. Define and describe a user interface and a graphical user interface. Identify the important features of widely used software applications. Part 1a. 1. Topics covered. Agile methods. Plan-driven and agile development. Extreme programming. Agile project management. Scaling agile methods. 2. Rapid software development. Rapid development and delivery is now often the most important requirement for software systems. Lecture 1. 1. Chapter 8 Software testing. Topics covered. Development testing. Test-driven development. Release testing. User testing . 2. Chapter 8 Software testing. Program testing. Testing is intended to show that a program does what it is intended to do and to discover program defects before it is put into use. .