Apple Ibook G4 12 inches Laptop spec
L2 Cache Memory
Installed size: 512 KB
Data Bus Speed: 167 MHz
Processor: PowerPC G4 1.67 GHz
RAM Installed Size: 512 MB/2 GB(maz)
Technology: DDR2 SDRAM-333 MHz
Memory Specification: PC2-4200
Storage controller type: IDE
Hard Drive: 80GB-5400rpm
Optical storage type: DVD±RW (+R DL) – integrated
Display type: 15.2″TFT
O/S Provided: Apple MacOS X 10.4
Graphics Processor/Vendor: ATI Radeon 9700 AGP 4x
Wireless [...]
Imagine if a stranger suddenly come to you to you, ask a way: “Beijing”, how would you answer? Most people will feel puzzling, then asked the man to bottom again to ask “Beijing” which side of things. Also, if you in the search engine to enter a key words “Beijing”, search engines also don’t know [...]
Communication and entertainment is the person’s nature, where someone, where is full of entertainment and into the stream. The game is communication and entertainment, since the most direct form of human presence will be a beginning exist. The game both for an adult or a child has a very attractive.
Overall, China’s network has formed the scale, can satisfy people’s life and work requirements. Our country the network’s existing pattern is: Chinese computer the Internet has form into backbone, regional nets and provinces and cities and regions three-layer structure of the network. China is the backbone of five house approved by the government approved the [...]
In the 1990 s to really show ZhengRong network connections technology, human society to the development of the information age stepped the most important step, it has the historical role of the human in electronics more than many of the major field invention (such as vacuum tubes, TV, radar, semiconductor, transistors, integrated circuit, microcomputer and [...]
Agreement as the importance of the network basis, and the development come a long process. As the development of the industrialization of human seriously, and standardization for the development of the network has played a very important role.
Since the virtual space has become a part of the human society living space, so for people in the virtual space within the constraints must act, this involves to the definition of Internet crime.
Undoubtedly, the network crime since is a crime, it inevitably has the basic of crime
The communication medium is used for computer network and the connection between the signal transmission, and realize the media.
The communication medium can be divided into two categories: cable medium and wireless medium. Cable transmission medium is using of cable or optical fiber cable conductor transmission interface as the transmission quality, such as twisted pair, coaxial [...]
1. The founder of network times to “three scientists and a meeting in the development of the network, have to remember that there are three key scientists and an international conference.
The first is WanNi watts’ bush (Vannevar bush). Roosevelt in 1940 WanNi tile, total all invited to join the bush U.S. defense research council and [...]
“Truman have Yu shield and spear, the reputation of yue:” my shield Kennedy, of things can not commit. “and also the spear yue:” throughout my spear of the thing all do. Also in “or yue:” with the spear stuck son, the son of the shield, see? ‘, the person can also. “should be the ephod
This [...]
job, this is the key of the Internet equipment. What is the routing? The so-called routing is in the process of network routing. The Internet the most basic of the communication mechanism is packet switching. We and the Internet for all communication is a group in the form of network layer sends, each grouping belt [...]
(1) 1998 years of the virus
This virus outbreak in June 1998 in Taiwan, is considered the most dangerous, one of the most destructive computer virus. Worldwide the $2000 80 million loss.
(1) the destination unreachable message
Source host to a target address them, send data in the routing table if router can’t find to change the destination address and its path at this time for the purpose of data, the address is unreachable, the router to source host returns ICMP destination unreachable, notice the time away interest [...]