Conceptual Server Algorithm Simple Server Algorithm Create a socket Bind the socket to the port Enter an infinite loop Accept request Process request Reply request Not enough in practice generally

CONTENTS THE OSI MODEL LAYERS IN THE OSI MODEL TCPIP PROTOCOL SUITE ADDRESSING Tcp/IP VERSIONS CSIE, NTUT, TAIWAN

Introduction X Focuses on the structure of programs that use RPC, and shows how program can be divided along procedure boundaries Introduces the stub procedure concept and a program generator tool that automates much of the code generation associated with ONC RPC

Real-Time Transport Protocol Real-time traffic v.S. multimedia traffic Real-time communication is the almost simultaneous production and use of the data, ignoring the short delay in transmission

Internet Protocol (IP) Unreliable Connectionless Best-effort delivery No error checking

一、项目整体管理 二、项目管理 三、项目范围管理 四、九大知识

Learning objectives Explain what a project is and provide examples of information technology projects Describe what project management is and discuss key elements of the project management framework

earning objectives Explain the basic process for developing project schedules Describe how various tools and techniques help project managers perform activity definition, activity sequencing, activity duration estimating, schedule development, and schedule control

Learning Objectives Understand the importance of good communication on projects and describe the major components of a communications management plan Discuss the elements of communications planning--including information

一、生产性粉尘 二、粉尘特性 三、粉尘在机体内过程 四、生产性粉尘对健康的影响 五、生产性粉尘的控制和尘肺预防