Final Exam Progression Field Tech III to IV Final Questions and Answers Verified 2024

The open system interconnection reference model (OSI/R<) Network layer serves which primary function? - Correct Answer It uses layer 3 addresses to create multiple routed networks The address 68.56.189.17 belongs to which internet protocol IP class? - Correct Answer Class A What happens to a datagram sent by a higher level protocol to a 127.x.y.z address? - Correct Answer The datagram loops back inside the host and never leaves the network interface card (NIC) Which device evaluates and acts upon a packet's internal protocol (IP) address? - Correct Answer Router The network layer must do what to a recieved frame, in order to determine the route over which it will forward the datagram to the next network? - Correct Answer Decapsulate the packet What network information can be determined from a logical internet protocol (IP) address? - Correct Answer The host portion and network portion the physical address of a device is processed by which layer of the open systems interconnection reference model (OSI/RM)? - Correct Answer The data link layer Which layer of the open system interconnection reference modle (OSI/RM) would you suspect as being the problem when packets arriving at the server but no information is being returned to the client? - Correct Answer The transport layer All computers running on the transmission control protocol/internet protocol (TCP/IP) suite have which of the following in common? - Correct Answer Each computer is assigned its own internet protocol (IP) address A repeater operates at which layer of the open systems interconnection reference model (OSI/RM)? - Correct Answer The physical layer.