<prompt> Yakha inguqulo eyinkimbinkimbi yalesi sigwebo Ezindleleni zokwakheka ezihlukene, ama-node okuguqula asezingeni eliphezulu axhuma kuma-node okuguqula asezingeni eliphansi njengoba kuboniswe esithombeni 1.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yomusho ithi Kwezingqikithi ze-multistage, ama-node okuguqula aphezulu axhuma kuma-node okuguqula aphansi njengoba kuboniswe kumfanekiso 1, lapho ama-node okuguqula asezingeni 0 axhuma ngqo kuma-node weprosesa ngenkathi ama-node okuguqula asezingeni 1 axhuma kuma-node okuguqula asezingeni 0. 