<–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.
One of the biggest challenges in AI is the problem of commonsense reasoning. Humans are able to make sense of the world around them by drawing on a vast store of commonsense knowledge. For example, we know that if we drop a ball, it will fall to the ground. We also know that if we put a cup of water in the freezer, it will turn to ice. AI systems do not have this commonsense knowledge, and as a result, they often make mistakes that seem obvious to humans.
Another challenge in AI is the problem of Learning from experience. Humans are able to learn from their mistakes and improve their performance over time. AI systems, on the other hand, often have difficulty learning from experience. This is because they are not able to generalize from one situation to another. For example, an AI system that is trained to play chess may be able to beat a human player, but it will not be able to learn how to play checkers.
Despite these challenges, AI research is making progress at a rapid pace. AI systems are now being used to solve problems in a wide range of fields, from healthcare to finance. As AI research continues to advance, it is likely that AI systems will become even more powerful and capable.
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.
Biology is a vast and complex subject, and it is impossible to cover all of its aspects in a short ARTICLE. However, here are a few of the most important concepts in biology:
- Cells are the basic units of life. All living things are made up of cells, and cells are the smallest unit of life that can function independently.
- Genes are the basic units of heredity. Genes are located on Chromosomes, and they are responsible for determining an organism’s physical characteristics.
- Evolution is the process by which species change over time. Evolution is driven by natural selection, which is the process by which organisms that are better adapted to their Environment are more likely to survive and reproduce.
- Energy processing is essential for life. All living things need energy to survive, and they get this energy from food. Food is broken down into smaller Molecules, which are then used to produce ATP, the molecule that provides energy for cellular processes.
These are just a few of the most important concepts in biology. Biology is a fascinating and complex subject, and there is much more to learn about it.
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:
- Inorganic chemistry is the study of matter that does not contain carbon.
- Organic chemistry is the study of matter that contains carbon.
- Biochemistry is the study of the chemical processes that occur in living organisms.
- Physical chemistry is the study of the physical properties of matter and the changes that matter undergoes during chemical reactions.
- Analytical chemistry is the study of the composition of matter.
Chemistry is a fundamental science that is essential for understanding the world around us. It is used in a wide variety of fields, including medicine, engineering, and agriculture. Chemistry is also essential for the development of new technologies, such as solar cells and Fuel Cells.
Computer science is the study of computation and information. It is a broad field that encompasses a wide range of topics, including computer hardware, Software, and artificial intelligence. Computer science is a relatively new field, but it has already had a profound impact on our lives. Computers are used in almost every aspect of our lives, from the way we work to the way we communicate.
Computer science is a rapidly growing field, and there are many exciting opportunities for those who are interested in pursuing a career in this field. Computer scientists are needed to develop new technologies, to solve complex problems, and to create new products and Services. If you are interested in a career that is challenging, rewarding, and ever-changing, then computer science may be the right field for you.
Engineering is the application of science
Here are some frequently asked questions and short answers about Science and Technology:
- What is the difference between science and technology?
Science is the pursuit and application of knowledge and understanding of the natural and social world following a systematic methodology based on evidence. Technology is the application of scientific knowledge for practical purposes.
- 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 fire, the invention of the wheel, the discovery of gravity, the invention of the printing press, the discovery of electricity, the invention of the steam engine, the discovery of DNA, and the invention of the computer.
- What are some of the most important technological advances of all time?
Some of the most important technological advances of all time include the invention of the plow, the invention of the wheel, the invention of the printing press, the invention of the steam engine, the invention of the telegraph, the invention of the telephone, the invention of the automobile, the invention of the airplane, the invention of the television, the invention of the computer, and the invention of the Internet.
- 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 human embryos in research, the use of Genetic engineering, the use of artificial intelligence, and the use of nuclear weapons.
- What are some of the benefits of science and technology?
Some of the benefits of science and technology include the improvement of Health, the improvement of agriculture, the improvement of transportation, the improvement of Communication, the improvement of Education, and the improvement of entertainment.
- What are some of the risks of science and technology?
Some of the risks of science and technology include the pollution of the environment, the depletion of natural Resources, the extinction of species, the development of new diseases, the creation of new weapons, and the loss of jobs.
- 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 improve our lives in many ways. It is also likely that science and technology will create new challenges that we will need to address.
- What are some of the most important challenges facing science and technology today?
Some of the most important challenges facing science and technology today include Climate change, the Depletion Of Natural Resources, the extinction of species, the development of new diseases, the creation of new weapons, and the loss of jobs.
- What can we do to address the challenges facing science and technology?
We can address the challenges facing science and technology by working together to find solutions. We can also educate ourselves about the issues and make informed decisions about the future of science and technology.
- What is your opinion on the role of science and technology in Society?
I believe that science and technology have the potential to improve our lives in many ways. However, I also believe that science and technology can be used for harmful purposes. It is important to use science and technology responsibly and to address the challenges that they pose.
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 good for the environment
(B) They are becoming more affordable
(C) They can help reduce our reliance on foreign oil
(D) They can create jobsWhich of the following is not a benefit of improving energy efficiency?
(A) It can save us Money on our energy bills
(B) It can reduce our carbon footprint
(C) It can help create jobs
(D) It can make our homes and businesses more comfortableWhich of the following is not a benefit of planting trees?
(A) They help to clean the air
(B) They help to reduce Soil erosion
(C) They provide habitat for wildlife
(D) They help to regulate the climateWhich of the following is not a way to drive less?
(A) Walk or bike instead of driving
(B) Take public transportation
(C) Carpool
(D) Drive a hybrid or electric carWhich of the following is not a way to reduce our reliance on foreign oil?
(A) Use renewable energy sources
(B) Improve energy efficiency
(C) Plant trees
(D) Drive lessWhich of the following is not a way to create jobs?
(A) Invest in renewable energy
(B) Improve energy efficiency
(C) Plant trees
(D) Drive less