INT Fullsail

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INT Fullsail
2013-04-30 16:17:51
INT Fullsail

INT Fullsail
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  1. What is the color code order for UTP?
    • Primary: blue, orange, green, brown, slate
    • Secondary: white, red, black, yellow, violet
  2. What color pairs are used for transmit in four-pair UTPT568a?
    • Green, Green/White pair
    • Transmits on pin 1 & 2
  3. What color pairs are used for receive in four-­pair UTPT568a?
    • Orange, orange/white pair
    • receives on pins  3 & 6
  4. How many wires are there in CAT5e cable?
    • 8
    • Blue, orange, green, brown, and a white that corresponds to each
  5. What is 16-4 wire used for
    Speaker wire
  6. What are RJ45 modular plugs used for?
  7. An F fitting is used for what type of wire
  8. What does POTS stand for?
    Plain Old Telephone Service
  9. What does UTP stand for?
    Unshielded twisted pairs
  10. What is the minimum wiring grade for structured wiring
  11. For an RJ11 plug, which wires are tip, and which are the ring?
    • Tip - Secondary color with primary marks
    • Ring - Primary color with secondary marks
  12. What are the two most common types of coax cable?
    • Rg-59
    • Rg-6
  13. What is a dielectric element used for?
    Supports an electrostatic field in a coax cable
  14. When working with a split M-­block, what blade would you need for your punch‐down tool?
    66 blade
  15. How many positions are in an RJ45 and an RJ11 plug?
    • RJ-45: 8 positions
    • RJ-11: 6 positions
  16. What is a modular crimp tool used for?
    Making modular Crimp connections
  17. What information will an eight­‐position data modular tester provide?
    • Opens
    • Shorts
    • Cross pairs
    • Good cable
  18. What is the common name for an amplifier probe / tone generator?
    Fox and Hound
  19. Why do we typically not use higher than a 70V system in the US?
  20. What setup will give you the least coverage?
    Edge to Edge
  21. What are some other names for constant voltage systems?
    • Distributed systems
    • 70V systems
  22. What are some places that constant voltage systems are used?
    • schools
    • factories
    • malls                   
    • convention center
    • restaurants         
    • stadiums
    • office
    • stores
  23. Where did the idea of constant voltage systems come from?
    The power company and power distribution
  24. What are some different types of amplifiers used?
    • Autoformer,
    • direct drive,
    • constant voltage
  25. How many speakers can you put into a system?
    • Based off of how much power you're pulling
    • Can't exceed the max power output of the amplifier
  26. What are some other factors that will contribute to power loss?
    • Insertion loss
    • Cable length and gauge
  27. What are the common voltages used?
    • 25v
    • 70.7v
    • 100v
  28. What is the general rule when dealing with power?
    Don't exceed more than 80% of total power of the amplifier
  29. Which setup will offer the most overlap?
    Center on center
  30. What are some other pieces of gear you can use?
    • Autoformer
    • Mixer Amplifier
    • Auto-mixer
    • Music on hold
  31. What company developed T568A and T568B wiring standards?
  32. What is the maximum distance for 568UTP copper cable set by the EIA?
    100 METERS
  33. What kind of wire is used to supply power to a CCTV camera?
  34. Where do IR emitters need to ultimately be placed?
    with the control device
  35. What is the difference between 802.11A and 802.11G wireless protocols?
    • A is 5 GHz
    • G is 2.4 GHz
  36. What is a gigabit?
    1 billion bits / 1000 mbits / 1000 base t
  37. What are the disadvantages of daisy chaining devices?
    • splices
    • poor signal strength
    • troubleshooting
  38. What are the three television standards
    • NTSC
    • PAL
    • SECAM
  39. How many different colors can be supported by a single chip and three chip DMD?
    • 16 million single chip
    • 35 trillion for 3 chip
  40. What is the big advantage of LCD over Plasma?
    • less chance of image burn-in
    • no recharge
  41. What is the advantage of Plasma over LCD?
    • large format
    • less expensive
  42. What are some methods of analog video distribution?
    • Splitter
    • Combiner
    • Tap
    • Distribution Amplifier
    • RF Modular
  43. What is needed for digital video distribution?
    A/D converter
  44. What does VESA stand for?
    video electronics standard association
  45. What does VESA do?
    Set standards for computer based video
  46. What does CCTV stand for?
    Close Circuit Television
  47. Difference between Splitter & Tap
    tap has Uneven power outputs
  48. LNB
    • Low Noise block-down converter
    • 4 cables
  49. Ntsc scan lines
  50. What is CAN and OOH?
    • CAN = Captive Audience Network
    • OOH = Out of Home
  51. What were some past methods of gathering information?
    • Television
    • Newspaper
    • radio
  52. What are some categories of digital signage?
    • Large Outdoor Displays
    • Transport Related
    • Business to Business (Corporate)
    • Room Signage (Hospitality)
    • Retail
    • Education
    • Government
    • Health Care
  53. Who is the largest user of digital signage?
  54. What are dwell points
    Places that customers will be for an extended period of time.
  55. Name the components that make up a digital signage system.
    • Network
    • Display
    • Media Player
    • scheduler
    • content
  56. What are some types of common displays that are used?
    • LCD
    • Plasma
    • Projector
    • LED boards
    • Interactive
  57. What is the purpose of a scheduler?
    Tells the player when to play certain content at a certain time.
  58. Name the common types of content.
    • Video,
    • stills,
    • ticker,
    • audio,
    • HTML,
    • animation
  59. What is one of the most important things to think about when designing a system?
    Does the sign have value to both the audience and the operator?
  60. What are ROI and ROO?
    • ROI = Return on investment
    • ROO = Return on Objective
  61. What is TCO?
    TCO = Total cost of ownership
  62. What are the phases in an installation project?
    • Program Phase
    • Design Phase
    • Construction Phase
  63. What are the different teams involved in an installation?
    • Owners
    • Design team
    • Installation team
    • Management team
  64. What is needs analysis?
    Determine the nature of the system, infrastructure, and system budget.
  65. What is benchmarking?
    Going to a similar facility to find out what they are doing with the AV system.
  66. What should be included in the programming phase report?
    • Executive summary
    • System description
    • Infrastructure
    • Special issues
    • Preliminary budget
    • Cost breakdown
  67. What is infrastructure?
    • The architectural elements of a building.
    • - Space plan
    • - Screen locations
    • - Seating locations
    • - Conduit runs
  68. What are some of the forms you might have to use?
    • Letter of Transmittal
    • Request for Information (RFI)
    • Requests for Change (RFC)
    • Change Orders (CO)
    • Construction Change Directive (CCD)
  69. What is a one­‐line drawing?
    • simplified  representation of the system
    • signal FLOW DIAGRAM
  70. Which phase do you actually buy the equipment?
    construction phase
  71. What are some environmental standards OSHA suggests for the job site?
    • Temp: 68-76 degrees F
    • Humidity: 20-60%
  72. What is a punch list?
    A list of tasks that need to be completed according to the contract
  73. What are the four main parts of the ear?
    • Outer ear
    • Middle ear
    • Inner ear or Cochlea
    • Auditory Nervous System
  74. What is the difference between Conductive and Sensorineural Hearing Loss?
    • Conductive: Sound is prevented from entering the ear
    • Sensorineural: Damage to the cochlea or nervous system
  75. What is tinnitus?
    Ringing in the ears due to damaged or broken hairs in the cochlea
  76. What is an otoscope used for?
    Examination of the middle and outer ear
  77. What are the different kinds of hearing aids that are available
    • Open fit
    • Behind the ear
    • In the ear
    • In the canal
    • Completely in the canal
  78. What are the different kinds of implants that are available?
    • Cochlear Implant
    • Bone-Anchored Hearing Aid
    • Middle Ear Implant
    • Auditory Brainstem Implant
  79. How does a telecoil work?
    takes a magnetic field that is outputted by a device and translates it into sound
  80. What is the biggest drawback of an infrared system?
    Requires line of sight to work
  81. How does an induction loop work?
    Transmits an electromagnetic wave that can be picked up by a telecoil or induction receiver.
  82. How many channels does Pro‐Logic support?
  83. What is a 5.1 system?
    5 channels of audio with 1 LFE channel
  84. What was the first film to use surround sound?
  85. What is required for a system to be THX certified?
    • Physical structure
    • Projection system
    • Seating arrangement
    • Sound system
  86. What are some of the THX standards that theaters must satisfy to attain certification status?
    • Noise and distortion levels
    • Sightline ratios
    • Equipment caliber
    • Meet LUCAS FILM standards
  87. How did Dolby put digital audio on to a filmstrip?
    they put audio between the sprocket holes