[&] What is the relationship of the Internet Protocol with regards to the data sent between two devices? (Select the best answer) - IP provides an encapsulation method for data between nodes. -- Correct - IP is designed to dictate a format to all data sent between nodes. - IP provides a reliable connection between nodes. - IP dictates the amount of time nodes may transmit between each other. [&] Which of the following are characteristics of a packet-switched network? (Select two answers) - Use of dedicated lines with non-redundant paths between any two points. - Delivery of messages is always accomplished via cut-through switching. - Device communicate by sending a constant stream of information between themselves. - Use of a decentralized network with multiple paths between any two points. -- Correct - Devices communicate by dividing messages up into discrete message blocks. -- Correct - Messages are always sent in a reliable manner guaranteeing reception. [&] The Internet Protocol was originally designed to facilitate which type of network? (Select the best answer) - Packet-switched networks -- Correct - Circuit-switched networks - Dialup networks - Leased-line networks