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1-The biggest factor in Networking Technologies over the past 20 years has been _____________. 2- The fundamental purpose of a communications system is the _______________
1-The biggest factor in Networking Technologies over the past 20 years has been _____________.
2-The fundamental purpose of a communications system is the _______________ between two parties.
3-______________ states that the power/value of a network increases in proportion to the square of the number of nodes on the network.
4-______________ gives higher data rates.
5-The least expensive and most widely used guided transmission medium is _____________.
6-The light source for optical fiber is supplied by a ________________________.
7-The _____________ is the principal application of circuit switching.
8-A secure, encrypted tunnel established between two connections over an unsecure network is known as a _________________.
9-The two techniques used in circuit switching are called ______________________________.
10-VoIP is the transmission of speech across IP-based network. VoIP works by encoding voice information into a digital format, which can be carried across IP networks in discrete packets. VoIP has two main advantages over traditional telephony. Describe these two advantages.
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