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Computer NetworksWhich one of the following statements is true about TCP's Slow Start algorithm? (i) TCP's congestion window size increases linearly (ii) TCP's congestion window size decreases linearly (iii) TCP's congestion window size increases exponentially (iv) TCP's congestion window size decreases exponentially20232mComputer NetworksConsider an instance of TCP's Additive Increase Multiplicative Decrease (AIMD) algorithm where the window size at the start of the slow start phase is 2 MSS and the threshold at the start of the first transmission is 8 MSS. Assume that a timeout occurs during the fifth transmission. Find the congestion window size at the end of the tenth transmission.20167mComputer NetworksConsider an instance of TCP's Additive Increase Multiplicative Decrease (AIMD) algorithm where the window size at the start of the slow start phase is 2 MSS and the threshold at the start of the first transmission is 8 MSS. Assume that a time-out occurs during the fifth transmission. Find the congestion window size at the end of the tenth transmission. (i) 8 MSS (ii) 14 MSS (iii) 7 MSS (iv) 12 MSS20212mComputer NetworksWhich one of the following statements is FALSE? (i) TCP guarantees a minimum communication rate (ii) TCP ensures in-order delivery (iii) TCP reacts to congestion by reducing sender window size (iv) TCP employs retransmission to compensate for packet loss20162m
PreviousWhich one of the following is TRUE interior Gateway routing protocols - Routing Information protocol (RIP) and Open Shortest Path First (OSPF)? (i) RIP uses distance vector routing and OSPF uses link state routing (ii) OSPF uses distance vector routing and RIP uses link state routing (iii) Both RIP and OSPF use link state routing (iv) Both RIP and OSPF use distance vector routingNextSuppose that the stop-and-wait protocol is used on a link with a bit rate of 64 kilobits per second and 20 milliseconds propagation delay. Assume that the transmission time for the acknowledgment and the processing time at nodes are negligible. What is the minimum frame size in bytes to achieve a link utilization of at least 50%.