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Computer 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 loss20162mMICROPROCESSORSWhich of the following control signal becomes high in T1 clock cycle and remains deactivated in T2 clock cycle and onwards? (i) ALE (ii) \overline{PSEN} (iii) \overline{EA} (iv) All of the above20232mMICROPROCESSORSWhich lines are utilized during the enable state of hardware flow control in DTE and DCE devices of RS232? (i) CD and IR (ii) DSR and DTR (iii) RTS and CTS (iv) None of the above20212mComputer NetworksWhich 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 acknowledgement20232m