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Computer NetworksIn the slow start phase of the TCP congestion control algorithm, the size of the congestion window: (i) does not increase (ii) increases linearly (iii) increases quadratically (iv) increases exponentially20162mComputer 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 loss20162mComputer 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 MSS20212m
PreviousWhich one of the following statements is true about Selective Repeat (SR) protocol? (i) SR receiver sends duplicate acknowledgement for all packets that are not expected (ii) SR uses multiple timers (iii) SR retransmits packets upon receiving duplicate acknowledgements (iv) SR uses cumulative acknowledgementNextIn which computer network topology, a single cable is used, through which all data propagates and to which all computers and networked nodes are connected? (i) Star (ii) Bus (iii) Ring (iv) Mesh