OSI REFERNCE MODEL OSI LAYERS PROTOCOL EQUIPMENT AT THE LAYERS Some of the layers use equipment to support the identified functions. Hub related activity is “Layer One”. The naming of some devices designates the functional layer such as “Layer Two Switch” or “Layer Three Switch”. Router functions
Premium Ethernet Network topology Coaxial cable
7/31/2014 Objectives • • Chapter 5 • • • Menus‚ Common Dialog Boxes‚ Sub Procedures‚ and Function Procedures McGraw-Hill 5-2 Copyr ight © 2011 by The McGraw-Hill Companies‚ Inc. All Rights Reserved. Defining Menus (1 of 2) Menus • • Menu Bar • Contains menus which drop down to display list of menu items – Can be used in place of or in addition to buttons • • Create menus and submenus for program control. Display and use the Window s common dialog boxes. Create context menus for controls
Premium Graphical user interface Subroutine
1. Introduction With the rapid development of new communications technology and network technology‚ some industries such as information industry show significant network externality characteristics. Network externality has been defined as "a change in the benefit‚ or surplus‚ that an agent derives from a good when the number of other agent consuming the same kind of good changes" (Liebowitz & Margolis‚ 1996). In other words‚ the product will be more valuable if more people use it. For example
Premium Externality Monopoly Competition
A Vulnerability/Lethality Model for the Combat Soldier‚ A New Paradigm – Basis and Initial Development N. Shewchenko1‚ E. Fournier1‚ M. Wonnacott1‚ K. Williams2‚ D. Filips3‚ and L. Martineau2 1 Biokinetics and Associates Ltd.‚ 2470 Don Reid Drive‚ Ottawa‚ Ontario‚ Canada K1H 1E1‚ Shewchenko@biokinetics.com 2 Defence Research and Development Canada (DRDC) – Valcartier‚ 2459‚ boul Pie-XI Nord‚ Québec‚ Québec‚ Canada‚ G3J 1X5 3 Innovative Trauma Care Solutions Inc.‚ 122 Advanced Technology Centre
Premium Injuries
All-in-1 / CISSP All-in-One / Harris / 5712-1 CHAPTER Becoming a CISSP 1 This chapter presents the following: • The reasons to become a CISSP • What the CISSP exam entails • What the Common Body of Knowledge contains • The history of (ISC)2 and the CISSP exam • Recertification requirements • An assessment test to gauge your current security knowledge This book is intended to welcome you to the exciting world of security and start you on a new path toward obtaining your CISSP
Premium Security Information security Computer security
I. INTRODUCTION In a successful communication‚ anyone taking part in the communication has to understand what their partner speaks. That a speaker mispronounces a word is likely to cause difficulties for other people to comprehend the message he wants to express. Clearly‚ a proper pronunciation can never inhibit successful communication. Particularly in the context of learning English as a second or foreign language (ESL/EFL)‚ native – like pronunciation surely helps the native people understand
Premium Phonology Vowel Consonant
IT 548 Telecommunications & Networking Local Area Networks Hood College Dept. of Computer Science Spring 2013 Layer 2: The Datalink Layer • • 2 Datalink layer provides a reliable communications link between devices. Breaks a data stream into chunks called frames‚ or cells. Three key functions: • error detection • error correction • flow control • • In LANs DL can be broken down into two sub-layers: • media access control (MAC) • logical link control (LLC). • flow and
Premium Ethernet
questions within the Lab A comparison of the OSI and TCP/IP models Unit 3 Lab 3.1: Network Reference Models In-Class Activity‚ Graded Course Support Tools/Resources required for this activity: page 58-60 Computer lab Linksys wireless router(s)—1 or 2‚ depending on class size USB wireless NICs—one for each student Overhead projector Printer Richardson lab manual Description: Before beginning the labs‚ set up the wireless network just as you did last week. Remember: You will need to configure
Premium Computer network IP address Internet Protocol
chapter 2 Chapter 2 Descriptive Statistics: Tabular and Graphical Presentations Learning Objectives 1. Learn how to construct and interpret summarization procedures for qualitative data such as : frequency and relative frequency distributions‚ bar graphs and pie charts. 2. Learn how to construct and interpret tabular summarization procedures for quantitative data such as: frequency and relative frequency distributions‚ cumulative frequency and cumulative
Premium Frequency distribution Household income in the United States
Before I started writing this paper I put a lot of thought into the phrase "leadership development" and what it really meant to me. After all‚ I took this college level leadership class for professional development. I felt that the premise of this course was that leaders could be developed. If so‚ what are the factors that influence the development of leaders? Is there a single influence which dominate this development process? Do I have the ability to create my own leadership style and grow
Premium Leadership Maslow's hierarchy of needs