Wednesday, September 27, 2006

BINARY NUMBERS

Binary number system represents numeric values using two symbols, 1 and 0.

Tuesday, September 26, 2006

pg.36 Q's

1)What is telecommunications?
telecommunication is the communication between computers.
2)describe some typical uses of telecommunications using computers.
When two computers are connected together over a phone line to share data.
9)How many different characters can be represented during data communication if your modem software is set for seven data bits? For eight data bits?
70 characters, 80 characters.
15)What is the relationship between communication speed and cost of the communication line?
Moving a little bit of data over a communication line costs little money.
Moving a lot of data over a communication line costs more.
16)Compare the relative speeds of typical local area networks with that of typical communication connections for wide area networks.
typical is 14,00,0 and wide area networks is 155,00,00
17)Describe some typical applications of wide area networks.
A person who uses an information service such as compuserve can send electronic mail to a person who uses the pentagon's computer network.
19)Describe some of the utilities that are typically available on an internet server.
Archie, wais, and veronica.

Monday, September 25, 2006

What is a router?

1. What is a packet?
Everything you do on the internet.
2. What is a configuration table?
A collection of information.
3. What are the two jobs of a router?
Sending your information faster, and its a device that sees every mesage you send.
4. Under “Transmitting Packets” what different routes (e.g. copper wiring) may information take?
Fiber optics, microwaves, and satellites.
5. The largest routers used to handle data at the major traffic points on the Internet are most like industrial routers rather than office routers.
6. Routing Packets: What is a subnet mask?
An IP adress.
7. What is a logical address?
It describes a way someone can get a message to you.
8. What is a MAC Address?
The physical adress.

Friday, September 22, 2006

WILL CHINA HAVE A BETTER INTERNET THAN AMERICA?

CNGI is the centerpiece of China's plan to steal leadership away from the United States in all things Internet and information tech. Will china be the ruler of the internet? I think yes. I think that china will be the leaders of the internet because of how ahead they are of us and they have the knowledge to do something like that to.

Tuesday, September 19, 2006

"Online gambling"

i think that people should be able to gamgle online because there will always be gambling and even if it was not aloud im sure people will still do it. they will just find a way or just hack into the computer. it may illegal in some places but atleast there not going out and hurting people they are just having fun wining some money. if anything its better for the people that are playing it.

Monday, September 18, 2006

"Net Neutrality"

*Net neutrality is the principle that internet users should be in control of what content they want to see and what applications they want to use ion the internet.
I think that people shouldnt be able to control over what they think the internet should look like If they dont like it then thats thier problem. Some people might want to see those things that other people dont want to see.

Tuesday, September 05, 2006