<–2/”>a >Specially designed mock Quiz for Science and Technology for the systematic coverage of PSC Exam prelims syllabus and practice.
History Free Mock Quiz has 30 questions. If any issue is observed with answer students may comment below
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Artificial Intelligence (AI) is a branch of computer science that deals with the creation of intelligent agents, which are systems that can reason, learn, and act autonomously. AI research has been highly successful in developing effective techniques for solving a wide range of problems, from game playing to medical diagnosis. However, AI has also been the subject of much controversy, with some people expressing concerns about the potential dangers of intelligent machines.
Biology is the scientific study of life. It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field. For instance, all organisms are made up of cells that process hereditary information encoded in genes, which can be transmitted to future generations. Another major theme is evolution, which explains the unity and diversity of life. Energy processing is also important to life as it provides the chemical energy to drive the biological processes that support life.
Chemistry is the science of matter at the atomic and molecular level. It is concerned with the composition, structure, and Properties of matter, as well as the changes that matter undergoes during chemical reactions. Chemistry is a vast and complex subject, but it can be broadly divided into two main areas: inorganic chemistry and organic chemistry. Inorganic chemistry deals with the chemistry of all Elements other than carbon, while organic chemistry deals with the chemistry of carbon-containing compounds.
Computer science is the study of computation and information. It is a broad field that encompasses a wide range of topics, from the theoretical foundations of computation to the design and development of computer hardware and Software. Computer science is a rapidly growing field, with new developments constantly emerging. Some of the most important areas of computer science research include artificial intelligence, machine Learning, natural language processing, and computer graphics.
Earth science is the study of the Earth and its Environment. It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field. For instance, all of Earth’s systems are interconnected, and they work together to create the conditions that support life. Another major theme is the history of Earth, which is studied through the use of geology, paleontology, and other disciplines.
Engineering is the application of scientific knowledge to the design, construction, and operation of structures, machines, devices, systems, and processes. Engineers use their knowledge of physics, mathematics, and chemistry to create solutions to real-world problems. Engineering is a vast and diverse field, with many different subdisciplines. Some of the most common engineering disciplines include civil engineering, electrical engineering, mechanical engineering, and chemical engineering.
Mathematics is the science of numbers, quantities, and shapes. It is a very old and important subject, and it has been used to solve problems in many different fields, from science to engineering to art. Mathematics is a very abstract subject, but it is also very practical. Many of the things we take for granted in our everyday lives, such as the way we count Money or the way we use computers, are based on mathematics.
Physics is the natural science that studies matter and its motion through space and time, along with related concepts such as energy and force. Physics is one of the oldest academic disciplines, perhaps the oldest through its inclusion of astronomy. Over the last two millennia, physics was a part of natural philosophy along with chemistry, certain branches of mathematics, and biology, but during the scientific revolution in the 17th century, the natural sciences emerged as unique research programs in their own right. Physics intersects with many interdisciplinary areas of research, such as biophysics, and quantum chemistry, and the boundaries of physics are not rigidly defined. New ideas in physics often explain the fundamental mechanisms studied by other sciences and suggest new avenues of research in academic disciplines such as mathematics and philosophy.
Space science is the scientific study of outer space. It is a very broad field, and it encompasses a wide range of topics, from the study of the Sun and the planets to the study of galaxies and the universe as a whole. Space science is a very important field, as it helps us to understand our place in the universe. It also has many practical applications, such as in the development of new technologies.
Technology is the application of scientific knowledge for practical purposes. It is a very broad field, and it encompasses a wide range of topics, from the development of new tools and machines to the development of new ways of organizing information. Technology is constantly evolving, and it is having a profound impact on our lives.
Here are some frequently asked questions and short answers about science and technology:
- What is the difference between science and technology?
Science is the study of the natural world, while technology is the application of scientific knowledge to practical problems.
- What are some of the most important scientific discoveries of all time?
Some of the most important scientific discoveries of all time include the discovery of the laws of motion by Isaac Newton, the discovery of the structure of DNA by James Watson and Francis Crick, and the discovery of the theory of relativity by Albert Einstein.
- What are some of the most important technological inventions of all time?
Some of the most important technological inventions of all time include the invention of the printing press, the invention of the steam engine, and the invention of the computer.
- What are some of the challenges facing science and technology today?
Some of the challenges facing science and technology today include the need to address Climate change, the need to develop new energy sources, and the need to improve healthcare.
- What are some of the ethical issues raised by science and technology?
Some of the ethical issues raised by science and technology include the use of animals in research, the use of Genetic engineering, and the development of artificial intelligence.
- What are some of the ways in which science and technology have changed our lives?
Science and technology have changed our lives in many ways, including the way we communicate, the way we travel, the way we work, and the way we entertain ourselves.
- What are some of the ways in which science and technology will continue to change our lives in the future?
Science and technology will continue to change our lives in many ways in the future, including the way we learn, the way we work, the way we interact with each other, and the way we live.
- What are some of the benefits of science and technology?
Some of the benefits of science and technology include the improvement of healthcare, the development of new energy sources, and the increase in Communication and transportation.
- What are some of the risks of science and technology?
Some of the risks of science and technology include the development of new weapons, the environmental impact of technology, and the potential for misuse of technology.
- What is the future of science and technology?
The future of science and technology is uncertain, but it is likely that science and technology will continue to change our lives in many ways.
Question 1
Which of the following is not a type of RENEWABLE ENERGY?
(A) Solar Energy
(B) Wind Energy
(C) Nuclear Energy
(D) Hydroelectric energy
Answer (C)
Nuclear energy is a type of non-renewable energy. It is produced by splitting atoms, which releases a large amount of energy.
Question 2
What is the name of the first artificial satellite to orbit the Earth?
(A) Sputnik 1
(B) Explorer 1
(C) Luna 2
(D) Vostok 1
Answer (A)
Sputnik 1 was launched by the Soviet Union on October 4, 1957. It was a small, spherical satellite that weighed just 184 pounds.
Question 3
What is the name of the first person to walk on the Moon?
(A) Neil Armstrong
(B) Buzz Aldrin
(C) Michael Collins
(D) John Glenn
Answer (A)
Neil Armstrong was an American astronaut who was the first person to walk on the Moon. He was born in Wapakoneta, Ohio, on August 5, 1930.
Question 4
What is the name of the world’s largest search engine?
(A) Google
(B) Yahoo!
(C) Bing
(D) Ask.com
Answer (A)
Google is a search engine that was founded in 1998 by Larry Page and Sergey Brin. It is the most popular search engine in the world, with over 70% of the market share.
Question 5
What is the name of the world’s most popular Social Media platform?
(A) Facebook
(B) Twitter
(C) Instagram
(D) Snapchat
Answer (A)
Facebook is a social media platform that was founded in 2004 by Mark Zuckerberg, Eduardo Saverin, Andrew McCollum, Dustin Moskovitz, and Chris Hughes. It is the most popular social media platform in the world, with over 2.9 billion active users.
Question 6
What is the name of the world’s most popular video-sharing website?
(A) YouTube
(B) Vimeo
(C) Dailymotion
(D) Twitch
Answer (A)
YouTube is a video-sharing website that was founded in 2005 by three former PayPal employees: Chad Hurley, Steve Chen, and Jawed Karim. It is the most popular video-sharing website in the world, with over 2 billion active users.
Question 7
What is the name of the world’s most popular email service?
(A) Gmail
(B) Outlook
(C) Yahoo! Mail
(D) AOL Mail
Answer (A)
Gmail is an email service that was launched by Google in 2004. It is the most popular email service in the world, with over 1.5 billion active users.
Question 8
What is the name of the world’s most popular operating system?
(A) Windows
(B) macOS
(C) Linux
(D) Android
Answer (A)
Windows is an operating system that was developed by Microsoft. It is the most popular operating system in the world, with over 80% of the market share.
Question 9
What is the name of the world’s most popular web browser?
(A) Chrome
(B) Firefox
(C) Internet Explorer
(D) Safari
Answer (A)
Chrome is a web browser that was developed by Google. It is the most popular web browser in the world, with over 60% of the market share.
Question 10
What is the name of the world’s most popular word processing software?
(A) Microsoft Word
(B) Google Docs
(C) Apple Pages
(D) LibreOffice Writer
Answer (A)
Microsoft Word is a word processing software that was developed by Microsoft. It is the most popular word processing software in the world, with over 50% of the market share.