The topology in which the devices are connected through a centralized network component known as hub or switch

The network device that works on the physical address and filter the network  signals is 

A network of network is called

The protocol that is used to receive the e-mail over Internet

The protocol that provides the ability to transport TCP / IP traffic over serial lines

The transmission media that facilitates mobility for long distances are

An interconnecting device which joins two dissimilar networks with the help of different protocols

The eight wire connector that is used to connect Ethernet network or computer network 

The amount of data transferred per second by the communication channel from one point to another is known as 

The transmission media that can transmit data over long distance with high security with bandwidth up to 10Gbps