RAS(RTS) Exam Prelims Notes for Science & Technology

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Science & TechnologyFor Notes Click on the topics

– Basics of Everyday Science.
–Communication-technology-ict/” target=”_blank” rel=”noopener noreferrer”> Electronics, Computers, Information and communication technology.
– Robotics-for-rasrts-mains-and-rasrts-prelims-examination/” target=”_blank” rel=”noopener noreferrer”>Space Technology including Satellites.
– Defence Technology.
– Nanotechnology.
– Human body, Food and Nutrition, Health care.
– Environmental and Ecological Changes and its Impacts.
– Biodiversity-2/”>Biodiversity, Biotechnology-for-rasrts-mains-exam-and-rasrts-prelims-exam/” target=”_blank” rel=”noopener noreferrer”>Biotechnology and Genetic engineering.
– agriculture, Horticulture-2/”>Horticulture, Forestry and Animal Husbandry with special reference to Rajasthan.
– Development of Science and Technology in Rajasthan.

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Science and technology are two of the most important forces shaping our world today. They are responsible for many of the advancements we enjoy in our daily lives, from the smartphones in our pockets to the cars we drive.

But what exactly are science and technology? And how do they relate to each other?

Science is the study of the natural world. It is a way of understanding how the world works by observing and experimenting. Technology, on the other hand, is the application of scientific knowledge to solve practical problems.

Science and technology are often seen as two separate entities, but they are actually very closely linked. Science provides the foundation for technology, and technology allows us to apply scientific knowledge to the real world.

For example, the development of the steam engine was based on the scientific understanding of heat and pressure. The steam engine was then used to power machines, which revolutionized the way we produce goods.

In recent years, there has been a growing convergence between science and technology. This is due in part to the increasing complexity of scientific research, which requires the use of sophisticated technologies. It is also due to the increasing demand for technological solutions to the world’s problems.

The convergence of science and technology is creating new opportunities for innovation and progress. It is also raising new challenges, such as the ethical implications of new technologies.

As we move into the future, it is important to understand the relationship between science and technology. By doing so, we can better harness the power of these two forces to improve our lives and the world around us.

Here are some specific examples of how science and technology have been used to improve our lives:

  • In the field of medicine, science has led to the development of new drugs and treatments that have saved millions of lives. Technology has allowed us to develop new medical devices, such as MRI machines and pacemakers, that have improved the Quality Of Life for many people.
  • In the field of agriculture, science has led to the development of new crops that are more resistant to pests and diseases. Technology has allowed us to develop new farming methods, such as precision agriculture, that have increased crop yields.
  • In the field of transportation, science has led to the development of new vehicles that are more fuel-efficient and safer. Technology has allowed us to develop new transportation systems, such as high-speed rail, that have made travel more convenient and efficient.
  • In the field of communication, science has led to the development of new technologies, such as the Internet and smartphones, that have made it possible for us to stay connected with each other more easily than ever before.

These are just a few examples of how science and technology have been used to improve our lives. As we continue to advance our understanding of the world around us, we can expect to see even more amazing innovations in the years to come.

Here are some frequently asked questions and short answers about science and technology:

  • What is science?
    Science is a way of knowing about the world around us. It is based on evidence and observation, and it uses logic and reasoning to explain the natural world.

  • What is technology?
    Technology is the application of scientific knowledge for practical purposes. It includes tools, machines, devices, and systems that are used to solve problems or improve our lives.

  • What are some of the most important scientific discoveries?
    Some of the most important scientific discoveries 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?
    Some of the most important technological inventions 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 Climate change, the development of Artificial Intelligence, and the ethical implications of new technologies.

  • 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, and the use of genetic engineering.

  • What are some of the benefits of science and technology?
    Some of the benefits of science and technology include improved health care, increased agricultural productivity, and the development of new materials and products.

  • 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 pollution of the Environment, and the loss of jobs due to automation.

  • 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 our lives.

  1. Which of the following is not a type of computer?
    (A) Analog computer
    (B) Digital computer
    (C) Hybrid computer
    (D) Quantum computer

  2. Which of the following is not a component of a computer?
    (A) CPU
    (B) RAM
    (C) ROM
    (D) Hard drive

  3. Which of the following is not a type of Software?
    (A) System software
    (B) Application software
    (C) Programming software
    (D) Utility software

  4. Which of the following is not a type of Network?
    (A) Local area network (LAN)
    (B) Wide area network (WAN)
    (C) Metropolitan area network (MAN)
    (D) Personal area network (PAN)

  5. Which of the following is not a type of internet service provider (ISP)?
    (A) Cable internet
    (B) DSL internet
    (C) Satellite internet
    (D) Wireless internet

  6. Which of the following is not a type of search engine?
    (A) Google
    (B) Bing
    (C) Yahoo!
    (D) AltaVista

  7. Which of the following is not a type of Social Media platform?
    (A) Facebook
    (B) Twitter
    (C) Instagram
    (D) MySpace

  8. Which of the following is not a type of email client?
    (A) Microsoft Outlook
    (B) Mozilla Thunderbird
    (C) Apple Mail
    (D) Gmail

  9. Which of the following is not a type of word processing software?
    (A) Microsoft Word
    (B) LibreOffice Writer
    (C) Google Docs
    (D) Apple Pages

  10. Which of the following is not a type of spreadsheet software?
    (A) Microsoft Excel
    (B) LibreOffice Calc
    (C) Google Sheets
    (D) Apple Numbers

  11. Which of the following is not a type of presentation software?
    (A) Microsoft PowerPoint
    (B) LibreOffice Impress
    (C) Google Slides
    (D) Apple Keynote

  12. Which of the following is not a type of Database management system (DBMS)?
    (A) Microsoft Access
    (B) MySQL
    (C) Oracle
    (D) Sybase

  13. Which of the following is not a type of graphics software?
    (A) Adobe Photoshop
    (B) GIMP
    (C) Paint.NET
    (D) CorelDRAW

  14. Which of the following is not a type of video editing software?
    (A) Adobe Premiere Pro
    (B) Final Cut Pro
    (C) Sony Vegas Pro
    (D) Windows Movie Maker

  15. Which of the following is not a type of audio editing software?
    (A) Adobe Audition
    (B) Audacity
    (C) Logic Pro
    (D) GarageBand

  16. Which of the following is not a type of web browser?
    (A) Microsoft Edge
    (B) Google Chrome
    (C) Mozilla Firefox
    (D) Internet Explorer

  17. Which of the following is not a type of operating system?
    (A) Microsoft Windows
    (B) macOS
    (C) Linux
    (D) Android

  18. Which of the following is not a type of programming language?
    (A) Java
    (B) Python
    (C) C++
    (D) COBOL

  19. Which of the following is not a type of computer virus?
    (A) Trojan horse
    (B) Worm
    (C) Virus
    (D) Spyware

  20. Which of the following is not a type of computer security threat?
    (A) Malware
    (B) Phishing
    (C) Ransomware
    (D) Denial-of-service attack