Podcast
Questions and Answers
What is the purpose of a camera tube at a television studio?
What is the purpose of a camera tube at a television studio?
- To convert picture elements to an electrical signal (correct)
- To superimpose color information on a monochrome picture
- To convert the video signal to a visual image
- To control the phase angle of the demodulated color video signal
What is the term for the difference in intensity between black and white parts of a reproduced picture?
What is the term for the difference in intensity between black and white parts of a reproduced picture?
- Brightness
- Detail
- Contrast (correct)
- Resolution
What determines the color of an object in a television picture?
What determines the color of an object in a television picture?
- Tint
- Chrominance
- Luminance
- Hue (correct)
What is the standard aspect ratio of a television picture frame?
What is the standard aspect ratio of a television picture frame?
What is the term for the luminous flux emitted, reflected or transmitted per unit projected area of a source?
What is the term for the luminous flux emitted, reflected or transmitted per unit projected area of a source?
What is the term for the color information superimposed on a monochrome picture?
What is the term for the color information superimposed on a monochrome picture?
What is the number of frames that make up a single second of television?
What is the number of frames that make up a single second of television?
How does interlaced scanning technique work?
How does interlaced scanning technique work?
What does the 'p' in 1080p stand for?
What does the 'p' in 1080p stand for?
What is the highest progressive format in common use?
What is the highest progressive format in common use?
Why must antenna towers be painted with stripes?
Why must antenna towers be painted with stripes?
How are antenna towers marked at night?
How are antenna towers marked at night?
What is the maximum number of pixels per line in the DTV formats mentioned?
What is the maximum number of pixels per line in the DTV formats mentioned?
What is the purpose of amplifiers in the cable TV system?
What is the purpose of amplifiers in the cable TV system?
What is the main function of the converter in cable TV?
What is the main function of the converter in cable TV?
What is the purpose of the splitters in the cable TV system?
What is the purpose of the splitters in the cable TV system?
What is the main characteristic of Direct Broadcast Satellite TV (DBS TV)?
What is the main characteristic of Direct Broadcast Satellite TV (DBS TV)?
What is the term used to describe the Cable TV office?
What is the term used to describe the Cable TV office?
What is the primary function of a Direct Broadcast Satellite TV (DBS TV) system?
What is the primary function of a Direct Broadcast Satellite TV (DBS TV) system?
What is the characteristic of the satellite dish in a DBS TV system?
What is the characteristic of the satellite dish in a DBS TV system?
What is the main purpose of a Closed Circuit Television (CCTV) system?
What is the main purpose of a Closed Circuit Television (CCTV) system?
What is a key feature of CCTV systems?
What is a key feature of CCTV systems?
What is one of the main functions of a CCTV system?
What is one of the main functions of a CCTV system?
What type of images can CCTV systems produce?
What type of images can CCTV systems produce?
What is the primary purpose of a Yagi-Uda antenna?
What is the primary purpose of a Yagi-Uda antenna?
What type of coaxial cable is ideal for HDTV transmission?
What type of coaxial cable is ideal for HDTV transmission?
What is the primary function of an Outside Broadcasting (OB) crew and van?
What is the primary function of an Outside Broadcasting (OB) crew and van?
What is the purpose of the steady burning red beacon lights on an antenna tower?
What is the purpose of the steady burning red beacon lights on an antenna tower?
What is the main difference between 75 Ω and 50 Ω coaxial cables?
What is the main difference between 75 Ω and 50 Ω coaxial cables?
What is an OB Van essentially?
What is an OB Van essentially?
