General Awareness

Broadcasting and Television Media

1,065 Questions

Broadcasting and television media questions cover mass communication, signal transmission, and entertainment channels. These topics are frequently included in the general awareness sections of competitive exams. Answer these questions to stay updated on communication technologies.

AM broadcasting frequencyMass communication typesTelevision signal transmissionIndian television channelsDigital versus analog signals

Broadcasting and Television Media Questions

Multiple choice

Which technology was used in the first color television sets?

  1. CRT (Cathode Ray Tube)

  2. LCD (Liquid Crystal Display)

  3. Plasma Display Panel

  4. OLED (Organic Light-Emitting Diode)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The first color television sets used CRT (Cathode Ray Tube) technology, which was the dominant display technology for televisions until the early 2000s.

Multiple choice

What was the name of the first high-definition television (HDTV) standard?

  1. 1080i

  2. 720p

  3. 4K

  4. 8K
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

1080i was the first high-definition television (HDTV) standard, introduced in the late 1990s. It offered a resolution of 1920 x 1080 pixels with interlaced scanning.

Multiple choice

Which technology is used in modern flat-panel televisions?

  1. CRT (Cathode Ray Tube)

  2. LCD (Liquid Crystal Display)

  3. Plasma Display Panel

  4. OLED (Organic Light-Emitting Diode)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Modern flat-panel televisions primarily use LCD (Liquid Crystal Display) technology, which offers advantages such as slimmer profiles, lower power consumption, and better image quality compared to CRT and plasma display technologies.

Multiple choice

What is the term used to describe the ability of a television to connect to the internet and access online content?

  1. Smart TV

  2. Connected TV

  3. IPTV (Internet Protocol Television)

  4. OTT (Over-the-Top) TV
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Smart TV is the term used to describe the ability of a television to connect to the internet and access online content, such as streaming services, web browsing, and apps.

Multiple choice

Which type of television signal is transmitted over the airwaves?

  1. Analog

  2. Digital

  3. Cable

  4. Satellite
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Analog television signals are transmitted over the airwaves, using a continuous wave to represent the video and audio information.

Multiple choice

What is the term used to describe the process of converting an analog television signal into a digital signal?

  1. Digitization

  2. Digitalization

  3. Analog-to-Digital Conversion

  4. Digital-to-Analog Conversion
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Analog-to-Digital Conversion (ADC) is the process of converting an analog television signal into a digital signal, which is necessary for digital television transmission and processing.

Multiple choice

Which technology is used to transmit television signals via satellite?

  1. Microwave

  2. Radio Waves

  3. Infrared

  4. Ultraviolet
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Television signals are transmitted via satellite using radio waves, which can travel long distances and penetrate through the atmosphere.

Multiple choice

What is the term used to describe the technology that allows multiple television channels to be transmitted over a single cable?

  1. Multiplexing

  2. Modulation

  3. Demodulation

  4. Encoding
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Multiplexing is the technology that allows multiple television channels to be transmitted over a single cable by combining them into a single signal.

Multiple choice

Which type of television signal is transmitted via cable?

  1. Analog

  2. Digital

  3. Cable

  4. Satellite
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Cable television signals are typically transmitted in digital format, allowing for higher quality video and audio transmission.

Multiple choice

Which media platform is most commonly used by older adults?

  1. Television

  2. Radio

  3. Internet

  4. Social Media
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Television remains the most popular media platform among older adults, with a large majority of them regularly watching TV news and entertainment programs.

Multiple choice

Which frequency band is commonly used for GSM communication?

  1. 900 MHz

  2. 1800 MHz

  3. 2100 MHz

  4. 2600 MHz
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

GSM initially operated in the 900 MHz frequency band, which is still widely used in many parts of the world. Other frequency bands, such as 1800 MHz and 2100 MHz, have also been allocated for GSM.

Multiple choice

Which modulation technique is primarily used in GSM?

  1. GMSK

  2. QPSK

  3. BPSK

  4. 16-QAM
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

GSM employs Gaussian Minimum Shift Keying (GMSK) as its primary modulation technique. GMSK is a continuous-phase modulation scheme that provides good spectral efficiency and resilience to interference.

Multiple choice

Which of the following is an example of a neologism?

  1. Smartphone

  2. Computer

  3. Television

  4. Radio
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A neologism is a new word or expression that has recently been introduced into a language. Smartphone is an example of a neologism, as it is a relatively new word that was coined to describe a type of mobile phone.

Multiple choice

Which mathematical technique is commonly used to analyze and design communication systems?

  1. Fourier Transform

  2. Shannon's Theorem

  3. Modulation and Demodulation Techniques

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Fourier Transform, Shannon's Theorem, and Modulation and Demodulation Techniques are all mathematical techniques used in communication systems analysis and design.

Multiple choice

Which of the following is not a type of broadcast media?

  1. Radio

  2. Television

  3. Internet

  4. Satellite
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Internet is a global network of computers that allows people to communicate with each other and access information. It is not a type of broadcast media because it does not transmit signals over the air.