10 interview questions and answers on Television

Following is the list of questions and answers on Television. This questionnaire will help one pass the job interview for various Television Skill based positions as well as useful during viva for engineering students.

Television questions and answers

Question - 1 : What is television and how does it work?
Answer - 1 : Television, often abbreviated as TV, is a telecommunication system for transmitting and receiving moving images and sound over a distance. It works by capturing visual and audio signals, encoding them into a format suitable for transmission, broadcasting or streaming the signals via radio waves or cables, and then decoding and displaying the signals on a screen along with synchronized audio.

Question - 2 : What are the main components of a television system?
Answer - 2 : The main components of a television system include a display screen (such as an LCD, LED, OLED, or plasma panel), a tuner for receiving broadcast signals, audio/video inputs for connecting external devices (such as cable boxes, gaming consoles, and DVD players), speakers for audio output, and internal circuitry for processing and controlling the signals.

Question - 3 : What are the different types of television display technologies?
Answer - 3 : There are several types of television display technologies, including LCD (Liquid Crystal Display), LED (Light Emitting Diode), OLED (Organic Light Emitting Diode), QLED (Quantum Dot LED), and plasma. Each technology has its own characteristics in terms of image quality, energy efficiency, viewing angles, and cost.

Question - 4 : Explain the difference between HD (High Definition) and UHD (Ultra High Definition) television.
Answer - 4 : HD television refers to a display resolution of 720p (1280x720 pixels) or 1080p (1920x1080 pixels), providing improved image quality compared to standard definition (SD) television. UHD television, also known as 4K television, has a resolution of 3840x2160 pixels, offering four times the number of pixels as HD for even sharper and more detailed images.

Question - 5 : What is Smart TV?
Answer - 5 : Smart TV is a television set with integrated internet connectivity and interactive features, allowing users to access online content, streaming services, apps, and social media directly on the television screen. Smart TVs often run on operating systems such as Android TV, webOS, Tizen, or Roku TV, and can be controlled using remote controls, voice commands, or smartphone apps.

Question - 6 : How does cable television differ from satellite television?
Answer - 6 : Cable television delivers television programming to subscribers via a coaxial cable network operated by a cable provider. Satellite television, on the other hand, transmits signals from satellites in orbit to a satellite dish installed at the subscriber's location, providing access to a wider range of channels and coverage areas compared to cable.

Question - 7 : What is the role of television ratings and how are they determined?
Answer - 7 : Television ratings are used to measure the popularity and viewership of TV programs, helping advertisers and broadcasters make programming and advertising decisions. Ratings are determined using audience measurement systems such as Nielsen ratings, which track the number of viewers watching a particular program and demographic information such as age, gender, and location.

Question - 8 : What are some recent advancements in television technology?
Answer - 8 : Recent advancements in television technology include the development of higher resolution displays such as 8K and MicroLED, improved HDR (High Dynamic Range) for enhanced contrast and color reproduction, advancements in smart TV capabilities with voice assistants and AI-driven features, and the integration of technologies like virtual reality (VR) and augmented reality (AR) for immersive viewing experiences.

Question - 9 : What are some environmental considerations related to television manufacturing and usage?
Answer - 9 : Environmental considerations related to television manufacturing and usage include energy efficiency, the use of environmentally friendly materials, recycling and disposal of electronic waste (e-waste), and the reduction of carbon emissions associated with manufacturing, transportation, and energy consumption. Efforts are being made by manufacturers to produce more energy-efficient TVs and promote responsible recycling practices.

Question - 10 : How has streaming technology impacted traditional television broadcasting?
Answer - 10 : Streaming technology has revolutionized television broadcasting by providing viewers with on-demand access to a vast library of content over the internet, bypassing traditional broadcast schedules and cable subscriptions. Streaming services such as Netflix, Amazon Prime Video, Hulu, and Disney+ have become popular alternatives to traditional television, leading to changes in viewing habits and content distribution models.

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