NAB Content Creation & Production 3 — Questions and Answers
Question 1: What is the recommended audio level for dialogue in broadcast content according to industry loudness standards (ATSC A/85)?
- -6 dBFS
- -23 LUFS (Correct answer)
- -14 LUFS
- 0 dBFS
Correct answer: -23 LUFS
ATSC A/85 aligns with the international standard of -23 LUFS (Loudness Units Full Scale) as the target integrated loudness for broadcast content.
Question 2: In a broadcast control room, what is the primary function of a production switcher (video switcher)?
- To select and transition between multiple video sources for on-air output (Correct answer)
- To convert analog video signals to digital format
- To distribute the broadcast signal to transmitters
- To control camera iris and gain settings remotely
Correct answer: To select and transition between multiple video sources for on-air output
A production switcher allows the technical director to select from multiple video sources and apply transitions such as cuts, dissolves, and wipes for live broadcast.
Question 3: What does 'safe area' refer to in broadcast video production?
- The region of the frame that will be visible on all consumer TV sets (Correct answer)
- A secure area of a studio where valuables are stored during production
- The safe operating temperature range for broadcast cameras
- A legal clearance zone around trademarked content
Correct answer: The region of the frame that will be visible on all consumer TV sets
Safe areas define regions within the frame guaranteed to be visible on all displays, with title-safe (80%) and action-safe (90%) zones ensuring critical content isn't cropped.
Question 4: Which frame rate is the standard for NTSC broadcast television in the United States?
- 24 fps
- 25 fps
- 29.97 fps (Correct answer)
- 50 fps
Correct answer: 29.97 fps
NTSC uses 29.97 frames per second (technically 30000/1001), which was established to accommodate the US 60Hz power grid and color subcarrier frequency.
Question 5: What is the purpose of a 'rundown' document in broadcast production?
- A timed list of all program segments in order of broadcast (Correct answer)
- A script containing all on-camera dialogue
- A log of technical errors during a live broadcast
- A financial report summarizing production costs
Correct answer: A timed list of all program segments in order of broadcast
A rundown (also called a show rundown or lineup) is a timed document listing every segment of a broadcast in sequential order, used by producers, directors, and talent to execute the show.
Question 6: In video compression, what does 'codec' stand for?
- Content on Demand Encoding Certification
- Coder-Decoder (Correct answer)
- Color Depth Encoding Control
- Compressed Output Digital Code
Correct answer: Coder-Decoder
A codec (coder-decoder) is software or hardware that encodes raw video data for storage/transmission and decodes it for playback.
Question 7: What does 'SOT' stand for in broadcast news production?
- Signal Output Transfer
- Sound on Tape (Correct answer)
- Source of Truth
- Satellite Over-the-air Transmission
Correct answer: Sound on Tape
SOT (Sound on Tape) refers to a pre-recorded audio/video clip, typically an interview sound bite, that is played during a news story.
NAB Content Creation & Production 3
What is the recommended audio level for dialogue in broadcast content according to industry loudness standards (ATSC A/85)?