2. Which one of the following is not a function of network layer?ld) error controla) routing b) inter-networking c) congestion control

Which of the following are functions of the Network Layer?A. RoutingB. Flow ControlC. Error CheckingD. Logical AddressingE. EncryptionGroup of answer choicesA, C, DA,DB, C, EA, D, EA, B, C

The two functions of the network layer are:Group of answer choicesQueuing and ForwardingForwarding and RoutingRouting and Traffic ControlRouting and Queuing

Which of the following are functions of the Network Layer?Group of answer choicesLogical addressingPhysical addressingPath determinationError checking

The congestion control is difficult in ________________ type of network?a.None of the aboveb.Both a and bc.Datagramd.Virtual circuit

Match the following:LayerFunctioni)   TransportProvides network services directly to end-users or applicationsii)  NetworkEnsures reliable data transmission between devicesiii) Network Access Layer Responsible for addressing, routing, and fragmentation of data packetsiv) ApplicationDeals with the physical and logical connections between devices within the same networki) 2. ; ii) 3. iii) 1. iv) 4.i) 4. ; ii) 2. iii) 3. iv) 1.i) 2. ; ii) 3. iii) 4. iv) 1.i) 4. ; ii) 1. iii) 2. iv) 3.