1.
World's first commercial radio station is
Correct Answer
B. KDKA
Explanation
KDKA is considered the world's first commercial radio station. It was established in 1920 in Pittsburgh, Pennsylvania. KDKA played a significant role in the development of radio broadcasting, as it was the first station to receive a commercial license from the government. It started regular broadcasting, including news, music, and entertainment programs, which paved the way for the radio industry's growth and popularity. KDKA's establishment marked a milestone in the history of radio and set the foundation for the commercial radio stations that followed.
2.
Which UN agency decided to celebrate this day?
Correct Answer
A. UNESCO
Explanation
UNESCO stands for United Nations Educational, Scientific and Cultural Organization. It is a UN agency that promotes international collaboration in the fields of education, science, culture, and communication. Given that the question is asking about which UN agency decided to celebrate a specific day, it is logical to choose UNESCO as the correct answer since it aligns with the agency's mission and mandate.
3.
In which year was World Radio Day first celebrated?
Correct Answer
C. 2012
Explanation
World Radio Day was first celebrated in 2012.
4.
What was the theme for World Radio Day 2023?
Correct Answer
C. Radio and Peace
Explanation
The theme for World Radio Day 2023 was "Radio and Peace". This suggests that the focus of the day was on the role of radio in promoting peace and harmony in society. Radio has always been a powerful medium for communication and bringing people together, and this theme highlights its potential to contribute to peacebuilding efforts worldwide. By emphasizing the connection between radio and peace, this theme encourages individuals and organizations to explore how radio can be used as a tool for fostering understanding, dialogue, and reconciliation among different communities.
5.
Who is known as the father of radio?
Correct Answer
C. Marchese Guglielmo Marconi
Explanation
Marchese Guglielmo Marconi is known as the father of radio because he was an Italian inventor and electrical engineer who developed and demonstrated the first successful long-distance wireless telegraphy system. Marconi's work in the late 19th and early 20th centuries paved the way for modern radio communication. His contributions to the field of wireless telegraphy earned him the Nobel Prize in Physics in 1909.
6.
From which language is the word 'radio' derived?
Correct Answer
A. Latin
Explanation
The word 'radio' is derived from Latin. Latin has had a significant influence on many modern languages, including English. In this case, the word 'radio' is derived from the Latin word 'radius', meaning "spoke of a wheel" or "ray of light". This term was used to describe the transmission of electromagnetic waves, which is the basis of radio communication.
7.
Which is the world’s largest radio network?
Correct Answer
D. All India Radio
Explanation
All India Radio is the correct answer because it is the world's largest radio network. It is a public service broadcaster in India and has a vast network of stations throughout the country. All India Radio broadcasts in multiple languages and covers a wide range of topics including news, music, and cultural programs. With its extensive reach and diverse programming, All India Radio holds the distinction of being the largest radio network in the world.
8.
What is the primary purpose of World Radio Day?
Correct Answer
D. All of the above
Explanation
The primary purpose of World Radio Day is to celebrate radio technology, raise awareness about the importance of radio, and encourage international cooperation in radio broadcasting. This day serves as a platform to recognize the power of radio as a medium for communication, education, and entertainment. By celebrating radio technology, raising awareness about its significance, and promoting international cooperation, World Radio Day aims to highlight the enduring relevance and impact of radio in today's digital age.
9.
Which of the following countries has the most radio stations?
Correct Answer
C. United States
Explanation
The United States has the most radio stations compared to China, India, and Russia. This can be attributed to the country's large population, diverse culture, and extensive media industry. The United States has a long history of radio broadcasting, with numerous commercial and public stations catering to various interests and demographics. The country's vast geographical size and advanced technology also contribute to the proliferation of radio stations, allowing for widespread coverage and accessibility.
10.
In which year was the first radio station in America launched?
Correct Answer
B. 1920
Explanation
The first radio station in America was launched in 1920. This marked a significant milestone in the history of communication and broadcasting in the United States. The establishment of this radio station paved the way for the development and expansion of the radio industry, allowing for the widespread dissemination of news, entertainment, and information to the American public.