With hypertext, a word or phrase can contain a link to another Web site. 3 What is a computer network? A collection of computers, servers, mainframes, network devices, peripherals, or other devices connected to one another allowing for data to be shared and used. A great example of a network is the Internet. 4 What is the difference between an intranet and an extranet?
Application layer address, network layer address, and data link layer address. Application layer address are does such as the ones used to identify websites, (www.yahoo.com). This is easier to remember that the actual IP address it represents. When a user types in the web address the request is then passed to the network layer using HTTP. The network layer then uses its protocol (IP) and translates that www.yahoo.com into an IP address.
Server computers and other systems that need to be accessed reliably by network clients should be configured with a static IP address. The method of breaking up IP address space into address ranges of flexible size is called Classless Inter-domain Routing. Multiple Choice What must each host on a TCP/IP network be configured with in order to communicate with other hosts? C) IP Addressing What is the process of transmitting TCP/IP traffic from one IP sub-net to another? B) Routing An IP network that is formatted such as 192.168.1.0/25 is referred to as what type of notation?
What is the purpose of TCP/UDP port numbers? D. To track the different conversations crossing the network at the same time 11. What does segmentation provide to communications? Segmentation of the data, in accordance with transport layer protocols, provides the means to both send and receive data when running multiple applications concurrently on a computer. 12.