IBM Tivoli Netcool/OMNIbus V7.4 Implementation: 000-657 Exam 000-657 Questions & Answers Exam Code: 000-657 Exam Name: IBM Tivoli Netcool/OMNIbus V7.4 Implementation Q & A: 140 Q&As QUESTION 1 Which role is required to administer groups and roles in IBM Tivoli Netcool/OMNIbus V7.4 WebGUI? A. iscadmins B. nco_admin C. configurator D. administrator Answer: A