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Broadcast Video Production. Question 1 - 10. Defined as a class of STB capable of decoding an HD signal and without a PVR. Usually H.264 derived chipsets. Answer 1 – 10. What is HD standard?. Question 1 - 20.
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Question 1 - 10 • Defined as a class of STB capable of decoding an HD signal and without a PVR. Usually H.264 derived chipsets.
Answer 1 – 10 • What is HD standard?
Question 1 - 20 • A system in which the image is displayed on a screen by scanning each line or row of pixels in a sequential order rather than an alternate order.
Answer 1 – 20 • What is progressive scanning?
Question 1 - 30 • Refers to an electrical signal that is converted into a pattern of bits. It has a discrete value at each sampling point. The precision of the signal is determined by how many samples are recorded per unit of time.
Answer 1 – 30 • What is digital signal?
Question 1 - 40 • It describes the proportional relationship between an image’s width and height.
Answer 1 – 40 • What is aspect ratio?
Question 1 - 50 • A specific type of oscilloscope used in television applications. It is typically used to measure and display the level, or voltage, of a video signal with respect to time.
Answer 1 – 50 • What is waveform monitor?
Question 2 - 10 • Where the talent is located.
Answer 2 – 10 • What is above the line?
Answer 2 – 20 • What is a close up?
Answer 2 – 30 • What is an extreme wide shot?
Answer 2 – 40 • What is a medium shot?
Question 2 - 50 • This is 12 to 48 volts DC applied to pins 2 and 3 of a condenser microphone XLR connector to power the microphones electronics.
Answer 2 – 50 • What is phantom power?
Question 3 - 10 • A piece of glass or transparent substance with curved sides for concentrating or dispersing light rays. It is the light gathering device in a camera.
Answer 3 – 10 • What is a lens?
Question 3 - 20 • The ratio of the starting focal length to the ending focal length of a zoom lens.
Answer 3 – 20 • What is zoom ratio?
Question 3 - 30 • The effective length of time a camera shutter is open.
Answer 3 – 30 • What is shutter speed?
Question 3 - 40 • The frequency at which an imaging device produces unique consecutive images called frames.
Answer 3 – 40 • What is frame rate?
Question 3 - 50 • A family of techniques used to reduce blurring associated with the motion of a camera during exposure.
Answer 3 – 50 • What is image stabilizer?
Answer 4 – 10 • What is a parcan light?
Answer 4 – 20 • What is a carbon microphone?