'Communications channel' diaporamas de présentation

Chapter 2

Teachers Discovering Computers. Chapter 2. Communications, Networks, the Internet, and the World Wide Web. Chapter Objectives. Define communications Identify the basic components of a communications system Describe how and why network computers are used in schools and school districts

731 views • 60 slides

Principles of Information Systems

Principles of Information Systems. Chapter 6 Telecommunications and Networks. Why Learn About Telecommunications and Networks?. Need to access data wherever it resides Fast, reliable communications Exchange messages Upload/download data and software Route business transactions

590 views • 58 slides

Using Information Technology

637 views • 51 slides

CSC 101 Introduction to Computing Lecture 19

CSC 101 Introduction to Computing Lecture 19. Dr. Iftikhar Azim Niaz ianiaz@comsats.edu.pk. 1. Last Lecture Summary I. Embedded Operating Systems Windows XP Embedded, Windows CE Embedded CE, Windows Mobile Pocket PC Palm OS iPhone OS / iOS BlackBerry OS Google Andriod Embedded Linux

507 views • 50 slides

Chapter 9 Communications and Networks

Chapter 9 Communications and Networks. TE-102 Introduction to Computing. http://web.uettaxila.edu.pk/CMS/UG/TE-102/. Chapter 9 Objectives. Next. Discuss the components required for successful communications. Explain the purpose of communications software.

504 views • 48 slides

HOME

DATA COMMUNICATIONS. HOME. INTRODUCTION. TASK. PROCESS. RESOURCES. EVALUATION. CONCLUSION. Done by: Ms. Camille Brown Subject: Information Technology Grade: 11. INTRODUCTION.

511 views • 43 slides

Networks & Components

Next. Networks & Components. Discuss the components required for successful communications. Explain the purpose of communications software. Identify various sending and receiving devices. Describe various types of lines for communications over the telephone network.

565 views • 38 slides

Networks & Components

Next. Networks & Components. Discuss the components required for successful communications. Explain the purpose of communications software. Identify various sending and receiving devices. Describe various types of lines for communications over the telephone network.

576 views • 38 slides

DATA COMMUNICATION HARDWARE AND NETWORKING

DATA COMMUNICATION HARDWARE AND NETWORKING. Data can travel within the computer distances from a few thousandths of a centimeter, as within a single IC, to 10s of centimeters along the main circuit board.

578 views • 19 slides

Relationship between bandwidth and the transmission capacity of a channel.

Relationship between bandwidth and the transmission capacity of a channel. Bandwidth => The bandwidth of a channel is the range of frequencies (difference between the highest and the lowest frequencies) that can be transmitted by that channel.

213 views • 16 slides