2-32. How many primary culprits are there to network malfunctions? 1. Five 2. Two 3. Three 4. Four 2-33. Component  failures  are categorized into which of the following types of faults? 1. Hard and soft 2. Hard and permanent 3. Soft  and  temporary 4. Permanent  and  temporary 2-34. PC tests are stored in ROM, 1. 2. 3. 4. are   known   by   which   of following    terms? Boot test Pre-startup  test Power-on self test Start test 2-35. Which of the following pieces of test equipment is the best tool to use for network  malfunctions? 1. Line  conditioner 2. Network  analyzer 3. Time  domain reflectometer 4. Voltmeter 2-36. When a network malfunction is detected, the alarm is sent to which of the following  persons? 1. Department  head 2. Network  supervisor 3. Security  officer 4. User 2-37. To reestablish services, which of the following steps is the first and easiest to try? 1. Run  the  system distribution 2. Run  the  system initialization   command 3. Shutdown and reboot the system 4. Verify the domain name 2-38. Which of the following terms is used to describe what occurs when two nodes start transmitting  at  the  same time? 1. Collision 2. Derail 3. Jam 4. Wreck 2-39. When a node needs to send data, it waits until the line is quiet and then transmits.  This  protocol  is known by what term? 1. CSMA/CA 2. CSMA/CB 3. CSMA/CD 4. CSMA/CE 2-40. In a CSMA/CA system, the media-access  method  uses which of the following signals  before  sending  a frame onto the network? 1. NTS and CTS 2. RTS and CTS 3. WTS and NTS 4. WTS and RTS 11