2-41. 2-42. 2-43. 2-44. 2-45. Which of the following terms is described as a hardware signal sent from a potential transmitter  to  a  destination to indicate that the transmitter  wishes  to  begin a  transmission? 1. BTS 2. NTS 3. RTS 4. WTS Whether the cable is pre-made or you make it, it should  always  be  tested before it is installed. 1. True 2. False Communication  line  problems fall into how many different categories? 1. Five 2. Two 3. Three 4. Four Which of the following terms is not a form of noise? 1. Blocktalk 2. Crosstalk 3. Impulse 4. White Which  of  the  following ratios is used to determine how long a cable segment can be before the signal loss is unacceptably  high? 1. NER 2. NNR 3. SER 4. SNR 2-46. 2-47. 2-48. 2-49. 2-50. Filters applied early in the transmission  are  known  by which of the following terms? 1. Baseband 2. Broadband 3. Passband 4. Preband Which of the following terms is used to describe the decrease  in  signal  strength measured in decibels per 100 feet? 1. Crosstalk 2. Impedance 3. Attenuation 4. Degradation A commonly used measure of interference  in  twisted-pair cable is referred to by which  of  the  following names? 1. 2. 3. 4. Front-end   crosstalk Inter-end   crosstalk Mid-to-end   crosstalk Near-end  crosstalk Which of the followinq terms is a measure of electrical resistance? 1. Crosstalk 2. Impedance 3. Attenuation 4. Degradation How many types of line conditioning  are  available? 1. Five 2. Two 3. Three 4. Four 12