Thursday, October 22, 2009

post#4

A ethernet cable connects a computer to the internet. The materials you need are the network cable the RJ 45 jack (2) cable pliers. Instructions Cut wire to desired length. Strip the blue tubing. Untwist the colored wires and straighten them out. Put colors in right order: light orange, dark orange , light green, dark blue, light blue, dark green, light brown, dark brown. Cut wires till even. Hold the jackwith the clip down. Pit wires right inside the RJ45 jack. Check the order. Make sure each wire is in the right slot. Clamp the jack on the blue tube. Repeat steps to other side of the cable. Test the cord. To test the cord get a computer and a ethernet jack and test your cord. In my opinion it was easy to build the cord. I only messed up once. If you screw up once or twice just keep trying to get it right you will gat it eventually

Monday, October 19, 2009

Post #3

Four benifits of a network
They allow many users to access programs and data at the same time
They allow users to share peripheral devices, such as printers and scanners
They make personal communications easier
They make it easier for users and administrators to back up important data files
The diffrence between lan and wan
A WAN is two or more LANs connected together generally across a wide geographical area. A LAN is a system of pcs located reletivley near one another and connected by wire or wireless links
Topologys
The bus The star




The ring



Network operating systems
Novell Netware
Microsoft windows
Linux
Microsoft xp

The diffrence between Client/server networks and peer to peer
Client/server networks individual computers share the processing and storage workload with a central server. Peer to Peer all nodes on the network have equal relationships to all others, and all have similar types of software that support the sharing resources.

Tuesday, October 13, 2009

FORMER BOEING ENGINEER CONVICTED OF ECONOMIC

A former Rockwell and boeing engineer from orange county was convicted for charges of economic espionage and acting as an agent of the peoples republic of china. In his ruling the judge found him guilty for six counts of economic espionage to benifit a foreign country. He remains in custody until sentencing on November 9. He is a chinese native who is a naturalized us citizen.
On September 11, 2006, FBI and NASA agents searched Chung’s house and found more
than 250,000 pages of documents from Boeing, Rockwell and other defense contractors inside
the house and in a crawl space underneath the house. Each case of espionage carries a 500,000 dollar fine and 15 years in jail

Friday, October 9, 2009

post #1

The purpose of a blog is to post whatever you want on the internet for other people to see. A pro of having a blog is that you can have people see stuff they need to see with out having to actually talk to them. A con is that anyone can see what you post. Blogs can be safe if you have protected settings on them. Blogs can be used for educational by posting essays and pappers for your teachers and it helps save papper