PPT-Chapter 8 Local Area Networks: Software and Support Systems

Network Operating Systems An operating system manages all applications and resources in a computer A multitasking operating system supports the execution of multiple processes at one time A network operating system is a large complex program that manages the resources common on most local area networks. 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. Local Area Networks. Chapter Contents. Section A: Network Building Blocks. Section B: Wired and Wireless Technologies. Section C: Network Setup. Section D: Sharing Files. Section E: Wireless Security. Networks. , network . characteristics, . data . transmission. Learning Objectives. Explain what networks are. Identify network characteristics. Understand how data is transmitted over a network. CMPTR Chapter 4: Computer Networks. Panko and Panko. Business Data Networks and Security, 9. th. Edition. © 2013 Pearson. Basic Concepts. Chapters 1-4. Local Area Networks. Layers 1 and 2. Switched Ethernet networks (Chapter 5). Local wireless networks (Chapters 6 and 7). 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. Lecture 1. 1. Chapter 9 Software evolution. Topics covered. Evolution processes. Change processes for software systems . Program evolution dynamics. Understanding software evolution. Software maintenance. Learning Objectives. Upon successful completion of this chapter, you will be able to:. Explain the overall process of developing a new software application. Explain the differences between software development methodologies. AsMA Denver May 2017. Does an AME need a ‘wingman’?. The value of AME Groups?. Dr Martin Hudson, . MBBS, MRCP (UK) FRCP Edin. . Fellow . Aerospace Medical Association (AsMA). Member of the European Society of Aerospace Medicine Advisory Board. 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. Local Area Networks. Aloha. Slotted Aloha. CSMA (non-persistent, 1-persistent, . p-persistent). CSMA/CD. Ethernet. Token Ring. Networks: Local Area Networks. 2. Data Link. Layer. 802.3. 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. Zineb. . Ouazzani. Alia . Raji. Yasmina. . Belamine. Wiame. . Azzouzi. Aissam. . Hachemi. November 30. th. , 2012. Computer Class, Mr. . Matvejevs. Network infrastructure. A Network infrastructure is an interconnected group of computer systems linked by the various parts of telecommunications architecture. . 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. . CRS’ experience in NE Nigeria. Donal Reilly, Director Technical Assistance HRD, . Message from UNSG WHS report. CORE RESPONSIBILITY FOUR . Change people’s lives – From delivering aid to ending need .