10-21. Information  from  what  section  of a videotape allows the tape to be played  on  different  but  similar types  of  video  players? 1. Control  track 2. Video  monitor 3. Video  synchronizer 4. Helical  control 10-22. The  Hi8  system  is  completely compatible  with  all  other recording systems. 1. True 2. False Learning  Objective: Identify guidelines  used  when  shooting motion-picture   photography. 10-23. You recorded a scene on a camcorder  and  the  image  appears grainy and flat. This appearance probably  occurred  due  to  which  of the  following  causes? 1. A  high-speed  videotape  was used 2. The  scene  brightness  level was too high 3. The  scene  brightness  level was too low 4. The  gain  was  accidently increased  during  recording 10-24. In which of the following situations  should  you  manually focus   a  camcorder  while  recording a scene? 1. When  the  subject  is  extremely backlit 2. When  the  scene  contains little  contrast 3. When  moving  objects  pass between the camera and the  subject 4. Each of the above 10-25. Which  of  the  following  focal- length lenses should you use while shooting  a  motion-media  scene  from a moving boat? 1. 15mm 2. 25mm 3. 50mm 4. 75mm 10-26. What is the first rule of panning with  a  motion-media  camera? 1. Pan from left to right 2. Pan only when using a fast shutter  speed 3. Pan  only  when  necessary 4. Pan with a short focal-length lens 10-27. Primary  movement  refers  to  the visual effect of motion that is created  by  what  source? 1. Single  camera 2. Multiple  cameras 3. Computer  graphics 4. The  subject 10-28. What  motion-media  shot  is  used  to tell  where  the  action  takes  place? 1. ELS 2. LS 3. MS 4. CU 10-29. What  motion-media  shot  is  used  to tell what action is taking place? 1. ELS 2. LS 3. MS 4. CU 10-30. What motion-media shot is used to present  only  action  of  primary interest? 1. ELS 2. LS 3. MS 4. CU 75