<–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, there are still many challenges to be overcome before AI can achieve human-level intelligence.
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 divided into several major subfields, including organic chemistry, inorganic chemistry, physical chemistry, and analytical chemistry.
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.
Engineering is the application of scientific knowledge to the design, construction, and maintenance of structures, machines, devices, systems, and materials. Engineers use their knowledge of physics, chemistry, mathematics, and other sciences to design and build things that meet human needs. Engineering is a broad field that encompasses a wide range of disciplines, from civil engineering to electrical engineering to mechanical engineering.
Mathematics is the science of numbers, quantities, and shapes. It is a vast and complex subject, but it can be divided into several major branches, including arithmetic, algebra, geometry, and calculus. Mathematics is a fundamental tool for understanding the world around us, and it is used in a wide range of fields, from science to engineering to finance.
Physics is the study of matter and energy and their interactions. It is a natural science that seeks to understand the fundamental laws of nature. 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 includes the study of the Sun, Moon, planets, stars, galaxies, and other astronomical objects. Space science is a vast and complex subject, but it can be divided into several major subfields, including astronomy, astrophysics, planetary science, and cosmology. Space science is a rapidly growing field, with new discoveries being made all the time. Some of the most important areas of space science research include the search for extraterrestrial life, the study of the origin and evolution of the universe, and the exploration of The Solar System.
Technology is the application of scientific knowledge for practical purposes. It is a broad term that encompasses a wide range of activities, from the development of new tools and machines to the improvement of existing processes. Technology has had a profound impact on human Society, and it continues to evolve at a rapid pace. Some of the most important technological advances of the past century include the development of the steam engine, the internal combustion engine, the computer, and the Internet.
Other science and technology topics include:
- Biotechnology: The application of biological science and technology to living organisms.
- Nanotechnology: The manipulation of matter on an atomic or molecular scale.
- Robotics: The field of computer science that deals with the design, construction, operation, and application of robots.
- RENEWABLE ENERGY: Energy sources that are naturally replenished on a human timescale, such as solar and wind power.
- Sustainable Development: Development that meets the needs of the present without compromising the ability of future generations to meet their own needs.
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 through observation and experimentation. Technology is the application of scientific knowledge to create tools and systems that solve 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 ethical issues surrounding science and technology?
Some of the ethical issues surrounding 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 benefits of science and technology?
Some of the benefits of science and technology include the development of new medicines, the development of new energy sources, and the development of new ways to communicate.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 destruction of the Environment, and the creation of new forms of inequality.What is the future of science and technology?
The future of science and technology is uncertain. However, it is likely that science and technology will continue to play a major role in shaping the world in the years to come.What are some of the challenges facing science and technology?
Some of the challenges facing science and technology include the increasing cost of research, the growing complexity of scientific knowledge, and the increasing public distrust of science.What are some of the opportunities facing science and technology?
Some of the opportunities facing science and technology include the development of new technologies to address global challenges, the use of science and technology to improve the Quality Of Life, and the use of science and technology to promote economic Growth.What is your opinion on the role of science and technology in society?
I believe that science and technology have the potential to improve the world in many ways. However, I also believe that it is important to use science and technology responsibly and to be aware of the potential risks.
Which of the following is not a type of renewable energy?
(A) Solar Energy
(B) Wind Energy
(C) Nuclear Energy
(D) Hydroelectric energyWhich of the following is not a type of fossil fuel?
(A) Coal
(B) Oil
(C) Natural gas
(D) Nuclear energyWhich of the following is not a type of greenhouse gas?
(A) Carbon dioxide
(B) Methane
(C) Water vapor
(D) OxygenWhich of the following is not a way to reduce greenhouse gas emissions?
(A) Use renewable energy sources
(B) Improve Energy Efficiency
(C) Plant trees
(D) Drive lessWhich of the following is not a benefit of using renewable energy sources?
(A) They are abundant and will never run out
(B) They do not produce greenhouse gases
(C) They are good for the environment
(D) They are expensive to installWhich of the following is not a benefit of improving energy efficiency?
(A) It can save Money on energy bills
(B) It can reduce greenhouse gas emissions
(C) It can create jobs
(D) It can be difficult to implementWhich of the following is not a benefit of planting trees?
(A) They absorb carbon dioxide from the Atmosphere
(B) They provide oxygen
(C) They help to prevent Soil erosion
(D) They can be a fire hazardWhich of the following is not a way to reduce your carbon footprint?
(A) Drive less
(B) Recycle
(C) Eat less meat
(D) Use public transportationWhich of the following is not a way to protect the environment?
(A) Reduce, reuse, and recycle
(B) Conserve water
(C) Use less energy
(D) Drive a hybrid carWhich of the following is not a way to conserve water?
(A) Take shorter showers
(B) Fix leaky faucets
(C) Water your lawn less often
(D) Plant drought-tolerant PlantsWhich of the following is not a way to use less energy?
(A) Turn off lights when you leave a room
(B) Unplug electronics when you’re not using them
(C) Wash clothes in cold water
(D) Use a programmable thermostatWhich of the following is not a way to reduce your carbon footprint?
(A) Eat less meat
(B) Buy local food
(C) Compost
(D) Drive a hybrid carWhich of the following is not a way to protect the ozone layer?
(A) Use sunscreen with an SPF of 30 or higher
(B) Avoid aerosol cans
(C) Recycle
(D) Drive a hybrid carWhich of the following is not a way to conserve wildlife?
(A) Recycle
(B) Buy products that are made from sustainable materials
(C) Support organizations that protect wildlife
(D) HuntWhich of the following is not a way to reduce pollution?
(A) Drive less
(B) Recycle
(C) Use public transportation
(D) Buy a hybrid carWhich of the following is not a way to improve air quality?
(A) Plant trees
(B) Drive less
(C) Use public transportation
(D) Buy a hybrid carWhich of the following is not a way to protect water quality?
(A) Don’t pollute waterways
(B) Don’t use pesticides or herbicides
(C) Don’t overwater your lawn
(D) Don’t flush wipes or other non-biodegradable materials down the toiletWhich of the following is not a way to reduce Noise Pollution?
(A) Turn down the volume on your TV or radio
(B) Avoid using power tools late at night
(C) Don’t honk your horn unnecessarily
(D) Don’t play loud music in your carWhich of the following is not a way to reduce Light pollution?
(A) Turn off lights when you leave a room
(B) Use energy-efficient light bulbs
(C) Plant trees around your home
(D) Don’t leave your porch light on all nightWhich of the following is not a way to reduce waste?
(A) Recycle
(B) Compost
(C) Donate unwanted items
(D) Buy products that are made from recycled materials