CATEGORY: CyberBook

Domain Name Server (DNS) provides a name lookup facility that is similar to a standard telephone directory. In telephone directory, the telephone number is bound with the customer name, so whenever I want to find a phone number for a particular person, I have to find the name in the telephone directory, and by this […]

Internet Protocol Address (or IP Address) is a unique address that a computing device uses to identify itself and communicates with other devices in the Internet Protocol network. Any device connected to the IP network must have a unique IP address within its network. An IP address is analogous to a street address or telephone number […]

Many network devices are available, but just few are very useful in networking and very important for any type of network. Some of the devices are listed below.  Hub  Switch  Router  Bridge  Repeater  Wireless Access point Hub Hub is a network device that is used to connect more than two computers or computing devices with […]

A computer network is a set of computers connected together for the purpose of sharing resources. The most common resource shared today is a connection to the Internet. Other shared resources can include a printer or a file server. The Internet itself is considered a computer network. There are various types of network which are required […]

Password In private and public computer networks, authentication is usually done with the use of login IDs (user names) and passwords. Knowledge of the login details is pretended to make sure that the user is authentic. Each user registers at first using a given or self-declared password. On each successive use, the user must know […]