2-22. 2-23. 2-24. 2-25. 2-26. What type of cable is a 100-ohm,  multipair  cable used for voice grade communications? 1. Coaxial 2. Fiber optic 3. STP 4. UTP How many types of backbone cable are there? 1. One 2. Two 3. Three 4. Four What cable manages the bulk of the traffic on a network? 1. Backbone 2. Main  link 3. Node  drop 4. Primary  run What  device  mediates  between the computer and the network by  doing  the  necessary processing  and  translation to enable users to send or receive  commands  and  data over the network? 1. Network  access  card 2. Network  interface  card 3. Network  operations  card 4. Network  union  card Which of the following equipment is used to attach cable sections to each other? 1. Concentrators 2. Repeaters 3. Terminators 4. Transceivers 2-27. 2-28. 2-29. 2-30. 2-31. 10 Which of the following equipment is used to absorb a transmission at the end of a network? 1. Concentrators 2. Repeaters 3. Terminators 4. Transceivers Which of the following is NOT a category of network problems? 1. Commware 2. Hardware 3. Peopleware 4. Software Which of the following is NOT  a  specialized  diagnostic tool? 1. Breakout  box 2. Datascope 3. Time  domain reflectometer 4. Voltmeter Which of the following areas cause the majority of all network-related  problems? 1. Cabling  failures 2. Operating  system failures 3. Power outages 4. User actions To determine the problem, which  of  the  following information  should  be gathered? 1. Nature  of  the  problem 2. Node  identification number 3. User’s  name 4. All of the above