3 3 votes closed as a duplicate of: GATE CSE 2023 | Question: 7 A link is point-to-point connected and using stop and wait protocol, which of the following correctly states lowest link utilization. Lower link length and lower transmission rate. Lower link length and higher transmission rate. Higher link length and lower transmission rate. Higher link length and higher transmission rate. Computer Networks memorybased-gatecse2023 goclasses computer-networks stop-and-wait + – GO Classes 2.9k views comment Share Follow Print See all 6 Comments 6 6 Comments reply Show 3 previous comments Sam23 commented Feb 6, 2023 reply Follow flag yeah I just realized, what they meant by transmission rate is Bandwidth ……. I misunderstood the question and thought they were referring to the transmission rate and that’s how I owned myself a (-0.33) :****) #lifeisunfair 0 0 replyShare hetgate23 commented Feb 9, 2023 reply Follow flag Answer D he na bhai? 0 0 replyShare kathan Mistry commented Feb 9, 2023 reply Follow flag Ha 1 1 replyShare Please log in or register to add a comment.
1 1 vote The answer is D) Higher link length and Higher transmission rate. Why? Its high link length, as if link is short the propagation delay will be less → high link utilization. Its higher transmission rate, as if transmission rate is high, less time(useful time) is used in actually sending the data, If we have low transmission rate, we need more time to actually send the data (useful time). example: tp = 100s B=1) 10bps 2) 100 bps Data = 200 bits In first case link utilization: 20/120 => 1/6 (higher) In second case: 2/102 = 1/51 (lower) Silly mistake, which I made during exam: considering transmission time instead of transmission rate. khushitshah answered Feb 9, 2023 khushitshah comment Share Follow See 1 comment 1 1 comment reply Kabir5454 commented Feb 9, 2023 reply Follow flag Tum akele nhi ho bhai 🙂 2 2 replyShare Please log in or register to add a comment.