Backpressure technique can be applied only to _______ d) Virtual circuit networksa) Congestion networks c) Open circuit networks b) Closed circuit networks

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

The packet sent by a node to the source to inform it of congestion is called _______ a) Explicit d) Backpressureb) Discard c) Choke Packet Save & Previous

Which one of the following algorithm is not used for congestion control? a) traffic aware routing b) admission control c) load shedding d) routing information protocol

Which congestion control mechanism tries to alleviate congestion after it occurs?Window policyRetransmission policyBackpressureSlow start

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