Goldschmidt James - La Concepcion Normativa de La Culpabilidad
The College of Saint Rose CIS 111 – Introduction to Computer Science David Goldschmidt, Ph.D. from...
-
Upload
trevor-little -
Category
Documents
-
view
214 -
download
0
Transcript of The College of Saint Rose CIS 111 – Introduction to Computer Science David Goldschmidt, Ph.D. from...
![Page 1: The College of Saint Rose CIS 111 – Introduction to Computer Science David Goldschmidt, Ph.D. from Fluency with Information Technology, 4th edition by.](https://reader036.fdocuments.us/reader036/viewer/2022062802/56649ea95503460f94bacaaf/html5/thumbnails/1.jpg)
Chapter 3Computer Networking
The College of Saint RoseCIS 111 – Introduction to Computer ScienceDavid Goldschmidt, Ph.D.
from Fluency with Information Technology, 4th edition by Lawrence Snyder, Addison-Wesley, 2010, ISBN 0-13-609182-2
![Page 2: The College of Saint Rose CIS 111 – Introduction to Computer Science David Goldschmidt, Ph.D. from Fluency with Information Technology, 4th edition by.](https://reader036.fdocuments.us/reader036/viewer/2022062802/56649ea95503460f94bacaaf/html5/thumbnails/2.jpg)
Are you connected?
The Internet (1969) is a network that’s Global Decentralized Redundant Made up of many different types of
machines
What do we use the Internet for? How many machines make up the
Internet?
![Page 3: The College of Saint Rose CIS 111 – Introduction to Computer Science David Goldschmidt, Ph.D. from Fluency with Information Technology, 4th edition by.](https://reader036.fdocuments.us/reader036/viewer/2022062802/56649ea95503460f94bacaaf/html5/thumbnails/3.jpg)
Browsing the Web
![Page 4: The College of Saint Rose CIS 111 – Introduction to Computer Science David Goldschmidt, Ph.D. from Fluency with Information Technology, 4th edition by.](https://reader036.fdocuments.us/reader036/viewer/2022062802/56649ea95503460f94bacaaf/html5/thumbnails/4.jpg)
How do we communicate?
Synchronously Sender and receiver are active
at the same time Sending and receiving occur
(almost) simultaneously
Asynchronously Sending and receiving occur
at different times
![Page 5: The College of Saint Rose CIS 111 – Introduction to Computer Science David Goldschmidt, Ph.D. from Fluency with Information Technology, 4th edition by.](https://reader036.fdocuments.us/reader036/viewer/2022062802/56649ea95503460f94bacaaf/html5/thumbnails/5.jpg)
Client/server communication
![Page 6: The College of Saint Rose CIS 111 – Introduction to Computer Science David Goldschmidt, Ph.D. from Fluency with Information Technology, 4th edition by.](https://reader036.fdocuments.us/reader036/viewer/2022062802/56649ea95503460f94bacaaf/html5/thumbnails/6.jpg)
One-to-many relationships
![Page 7: The College of Saint Rose CIS 111 – Introduction to Computer Science David Goldschmidt, Ph.D. from Fluency with Information Technology, 4th edition by.](https://reader036.fdocuments.us/reader036/viewer/2022062802/56649ea95503460f94bacaaf/html5/thumbnails/7.jpg)
Hostnames and IP addresses
![Page 9: The College of Saint Rose CIS 111 – Introduction to Computer Science David Goldschmidt, Ph.D. from Fluency with Information Technology, 4th edition by.](https://reader036.fdocuments.us/reader036/viewer/2022062802/56649ea95503460f94bacaaf/html5/thumbnails/9.jpg)
Welcome to my domain
![Page 10: The College of Saint Rose CIS 111 – Introduction to Computer Science David Goldschmidt, Ph.D. from Fluency with Information Technology, 4th edition by.](https://reader036.fdocuments.us/reader036/viewer/2022062802/56649ea95503460f94bacaaf/html5/thumbnails/10.jpg)
Getting your message across
Messages are divided into individual packets
![Page 11: The College of Saint Rose CIS 111 – Introduction to Computer Science David Goldschmidt, Ph.D. from Fluency with Information Technology, 4th edition by.](https://reader036.fdocuments.us/reader036/viewer/2022062802/56649ea95503460f94bacaaf/html5/thumbnails/11.jpg)
From point A to point B
![Page 12: The College of Saint Rose CIS 111 – Introduction to Computer Science David Goldschmidt, Ph.D. from Fluency with Information Technology, 4th edition by.](https://reader036.fdocuments.us/reader036/viewer/2022062802/56649ea95503460f94bacaaf/html5/thumbnails/12.jpg)
Going wireless
![Page 13: The College of Saint Rose CIS 111 – Introduction to Computer Science David Goldschmidt, Ph.D. from Fluency with Information Technology, 4th edition by.](https://reader036.fdocuments.us/reader036/viewer/2022062802/56649ea95503460f94bacaaf/html5/thumbnails/13.jpg)
The World Wide Web
Internet revolution (1990s/2000s)
Sir Tim Berners-Lee
![Page 14: The College of Saint Rose CIS 111 – Introduction to Computer Science David Goldschmidt, Ph.D. from Fluency with Information Technology, 4th edition by.](https://reader036.fdocuments.us/reader036/viewer/2022062802/56649ea95503460f94bacaaf/html5/thumbnails/14.jpg)
Weaving the Web
The World Wide Web (or just Web) is: Global Decentralized Redundant (sometimes) Made up of Web pages
and interactive Web services
How many Web pages are on the Web?
![Page 15: The College of Saint Rose CIS 111 – Introduction to Computer Science David Goldschmidt, Ph.D. from Fluency with Information Technology, 4th edition by.](https://reader036.fdocuments.us/reader036/viewer/2022062802/56649ea95503460f94bacaaf/html5/thumbnails/15.jpg)
Building blocks of the Web Three key building blocks of the Web:
Uniform Resource Locator (URL) HyperText Transfer Protocol (HTTP) HyperText Transfer Markup
Language (HTML)
The original intent of the Webwas to provide a networkedmedium to share information
![Page 16: The College of Saint Rose CIS 111 – Introduction to Computer Science David Goldschmidt, Ph.D. from Fluency with Information Technology, 4th edition by.](https://reader036.fdocuments.us/reader036/viewer/2022062802/56649ea95503460f94bacaaf/html5/thumbnails/16.jpg)
Know IT
Read Chapter 3
Do all of the Multiple Choice and Short Answer questions