Mains Answer Writing Latest Questions
What is data mining and why it is important in todays generation and what are the techniques used for this?
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Artificial intelligence (AI) is a set of technologies that enable computers to perform a variety of advanced functions, including the ability to see, understand and translate spoken and written language, analyze data, make recommendations, and more. which is possible by combining large sets of dataRead more
Artificial intelligence (AI) is a set of technologies that enable computers to perform a variety of advanced functions, including the ability to see, understand and translate spoken and written language, analyze data, make recommendations, and more. which is possible by combining large sets of data with intelligent, iterative processing algorithms to learn from patterns and features in the data that they analyze.
Quantum computers can handle complex optimization problems that traditional computers cannot handle, making AI algorithms run better. This could lead to artificial intelligence that is more powerful and intelligent than anything we have ever seen since quantum computing does not follow classical physics laws.
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Answer the question in maximum 200 words. This question carries 11 marks. [MPPSC 2022] What is the meaning of remote sensing? Sort it according to its range of application. What applications does remote sensing have?
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Answer the question in maximum 200 words. This question carries 11 marks. [MPPSC 2022] Why is social media used by governments?
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Introduction: Social media has become an integral tool for governments globally, offering a platform to communicate, engage, and interact with the public. Its use extends beyond mere communication, encompassing various strategic and operational functions. Reasons for Government Use of Social Media:Read more
Introduction: Social media has become an integral tool for governments globally, offering a platform to communicate, engage, and interact with the public. Its use extends beyond mere communication, encompassing various strategic and operational functions.
Reasons for Government Use of Social Media:
- Public Communication:
- Description: Social media provides a direct and immediate channel for governments to disseminate information, updates, and announcements to the public.
- Significance: It enables governments to communicate policies, programs, and emergency information quickly and efficiently.
- Recent Example: During the COVID-19 pandemic, governments worldwide used social media to share health guidelines, vaccination updates, and lockdown measures. For instance, India’s Ministry of Health and Family Welfare regularly updated information through Twitter and Facebook.
- Engagement and Feedback:
- Description: Social media platforms allow governments to engage with citizens, gather feedback, and address concerns in real-time.
- Significance: This interaction fosters transparency and responsiveness, enhancing public trust and satisfaction.
- Recent Example: The “MyGov” platform in India enables citizens to provide feedback and participate in governance processes. It has been used for consultations on various policy matters, including the formulation of the National Education Policy (NEP).
- Public Relations and Branding:
- Description: Governments use social media to build and maintain a positive image, promote achievements, and strengthen national branding.
- Significance: Effective public relations can enhance a government’s credibility and support for its initiatives.
- Recent Example: The “Incredible India” campaign uses social media to promote tourism and showcase India’s cultural and natural heritage, contributing to increased international tourism.
- Crisis Management:
- Description: Social media serves as a vital tool for managing and mitigating crises by providing real-time updates and coordinating response efforts.
- Significance: It helps in disseminating critical information during emergencies and coordinating with various stakeholders.
- Recent Example: During the 2023 Odisha cyclone, the Odisha State Government used Twitter and WhatsApp to provide timely updates, safety measures, and relief efforts, ensuring effective communication with the affected population.
- Policy Promotion and Advocacy:
- Description: Social media is used to promote and advocate for specific policies and programs, engaging the public in policy discussions.
- Significance: It aids in raising awareness and garnering support for government initiatives.
- Recent Example: The “Swachh Bharat Mission” used social media campaigns to promote sanitation and cleanliness, encouraging citizen participation and behavioral change.
- Data Collection and Analysis:
- Description: Social media platforms provide valuable data on public opinion, trends, and emerging issues.
- Significance: Analyzing this data helps governments in decision-making and policy formulation.
- Recent Example: The Indian government’s National Informatics Centre (NIC) uses social media analytics to gauge public sentiment on various issues, including policy effectiveness and public services.
Conclusion: Governments use social media to enhance communication, engage with citizens, manage crises, promote policies, and gather data. Its ability to provide real-time updates, facilitate interactions, and gather public feedback makes it an indispensable tool for modern governance. By leveraging social media effectively, governments can improve transparency, responsiveness, and public trust, ultimately leading to more effective and inclusive governance.
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Answer the question in maximum 200 words. This question carries 11 marks. [MPPSC 2022] Talk in-depth about the natural controllers of plant growth.
Answer the question in maximum 200 words. This question carries 11 marks. [MPPSC 2022] Describe the tenets of the hydrogen atom in Bohr’s model.
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Introduction: Niels Bohr's model of the hydrogen atom, proposed in 1913, was a groundbreaking advancement in atomic theory. It introduced concepts that explained the stability of atoms and the discrete line spectra observed in hydrogen. Postulates of Bohr’s Model: Quantized Orbits: Description: ElecRead more
Introduction: Niels Bohr’s model of the hydrogen atom, proposed in 1913, was a groundbreaking advancement in atomic theory. It introduced concepts that explained the stability of atoms and the discrete line spectra observed in hydrogen.
Postulates of Bohr’s Model:
- Quantized Orbits:
- Description: Electrons orbit the nucleus in certain allowed paths or orbits without radiating energy. These orbits are known as stationary states.
- Significance: This postulate addresses the classical problem where accelerating electrons would radiate energy and spiral into the nucleus. The concept of quantized orbits stabilizes the electron and prevents the collapse of the atom.
- Recent Example: The concept of quantized orbits is foundational in understanding quantum dots in modern nanotechnology, where electrons are confined to discrete energy levels, influencing their optical and electronic properties.
- Energy Quantization:
- Description: Electrons can only occupy specific energy levels. When an electron transitions between these levels, it absorbs or emits a photon of a particular wavelength.
- Significance: This postulate explains the line spectra of hydrogen, where only specific wavelengths of light are emitted or absorbed. It quantifies the energy levels and spectral lines observed in hydrogen.
- Recent Example: The James Webb Space Telescope (JWST) utilizes the principles of quantized energy levels to study the emission lines of distant celestial objects, offering insights into their composition and physical properties.
- Angular Momentum Quantization:
- Description: The angular momentum of an electron in its orbit is quantized and given by
L=nℏ, where
n is a positive integer (quantum number) and
ℏ is the reduced Planck constant.
- Significance: This postulate leads to the definition of discrete energy levels and predicts the spectral lines of hydrogen. It also introduces the quantum number
n, which determines the size and energy of the orbit.
- Recent Example: The concept of angular momentum quantization is fundamental in magnetic resonance imaging (MRI), where the alignment and transition of nuclear spins are used to create detailed images of the body.
- Description: The angular momentum of an electron in its orbit is quantized and given by
- Rydberg Formula:
- Description: The energy levels of the hydrogen atom are described by the Rydberg formula, which can be used to calculate the wavelengths of the spectral lines emitted by the atom.
- Significance: This formula successfully predicts the wavelengths of spectral lines observed in hydrogen, supporting the quantized model of the atom.
- Recent Example: The Rydberg formula is used in laser spectroscopy to analyze and calibrate laser systems, which are essential in various fields, including communications and material science.
Conclusion: Bohr’s model, with its postulates of quantized orbits, energy levels, angular momentum, and the Rydberg formula, was a significant leap in atomic theory. It provided explanations for the stability of atoms and the discrete spectra observed in hydrogen. The principles of Bohr’s model continue to influence modern scientific technologies, from quantum dots and MRI to advanced telescopes and laser spectroscopy.
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Answer the question in maximum 50 words/5 to 6 lines. This question carries 05 marks. [MPPSC 2022] Describe briefly “TIFR’.
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Tata Institute of Fundamental Research (TIFR) Overview The Tata Institute of Fundamental Research (TIFR) is a premier research institution located in Mumbai, India. Established in 1945, TIFR is renowned for its contributions to fundamental research across various fields including physics, chemistry,Read more
Tata Institute of Fundamental Research (TIFR)
Overview The Tata Institute of Fundamental Research (TIFR) is a premier research institution located in Mumbai, India. Established in 1945, TIFR is renowned for its contributions to fundamental research across various fields including physics, chemistry, biology, mathematics, and computer science. It is named after the prominent industrialist J.R.D. Tata, who was instrumental in its establishment.
Key Functions and Achievements
- Research Excellence
- TIFR is known for its groundbreaking research and high-impact publications. It operates several research centers and institutes, including the TIFR Center for Interdisciplinary Sciences (TCIS) and the National Center for Biological Sciences (NCBS).
- Recent Achievements: TIFR researchers have made significant contributions to quantum computing and materials science. For instance, recent research at TIFR has explored novel quantum materials and their potential applications in next-generation electronics.
- Educational Programs
- TIFR offers advanced degrees in various scientific disciplines. It provides Ph.D. programs and integrated M.Sc.-Ph.D. programs, fostering a new generation of scientists.
- Recent Developments: The institute recently introduced interdisciplinary programs that combine advanced scientific research with emerging fields such as data science and artificial intelligence, reflecting current trends in scientific research.
- Collaborations and Outreach
- TIFR collaborates with numerous national and international institutions, contributing to global scientific advancements.
- Recent Collaborations: TIFR has partnered with international research organizations like CERN for particle physics research and with various universities for collaborative projects in theoretical and experimental sciences.
- Infrastructure and Facilities
- TIFR is equipped with state-of-the-art laboratories and facilities that support cutting-edge research. It also houses large-scale research projects such as the Giant Metrewave Radio Telescope (GMRT).
- Recent Upgrades: Recent infrastructure enhancements include upgrades to the GMRT and the development of new experimental facilities for advanced material research and biological studies.
Significance TIFR plays a pivotal role in advancing fundamental scientific research in India and globally. Its contributions span across theoretical and experimental sciences, impacting various sectors including technology, medicine, and environmental science. The institute’s commitment to interdisciplinary research and collaboration with global scientific communities underscores its importance as a leading research institution.
Conclusion The Tata Institute of Fundamental Research (TIFR) stands out as a beacon of scientific excellence and innovation. Through its rigorous research programs, educational initiatives, and international collaborations, TIFR continues to contribute significantly to the advancement of fundamental sciences and the training of future scientific leaders.
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Answer the question in maximum 50 words/5 to 6 lines. This question carries 05 marks. [MPPSC 2022] Machine independent languages: what are they? How does a computer run code written in these languages?
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A language that can run on any machine is known as a Machine Independent language. Java is a good illustration of this. The Java Virtual Machine, or JVM, can take compiled code for any Java application and run it on the machine you're trying to run it on. To run programs written in these languages,Read more
A language that can run on any machine is known as a Machine Independent language. Java is a good illustration of this. The Java Virtual Machine, or JVM, can take compiled code for any Java application and run it on the machine you’re trying to run it on.
To run programs written in these languages, the code must be translated into machine code that the computer’s processor can understand. This can be done either through compiling or interpreting.
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Answer the question in maximum 50 words/5 to 6 lines. This question carries 05 marks. [MPPSC 2022] What is a computer’s primary memory?
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Primary memory, in the context of computer science, refers to the memory that the CPU can directly access. It includes the CPU's registers, cache memory, and RAM. Primary memory is volatile and data can be read from and written to it using unique addresses for each memory location. There are two maiRead more
Primary memory, in the context of computer science, refers to the memory that the CPU can directly access. It includes the CPU’s registers, cache memory, and RAM. Primary memory is volatile and data can be read from and written to it using unique addresses for each memory location.
There are two main type’s of primary memory as:
1.ROM (Read Only memory) A form of computer memory that stores data even when not powered.
2.RAM (Random Access Memory)
The main use of primary memory is to store data that the CPU needs immediately to avoid waiting for it to be delivered.
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Gram-Positive bacteria Gram-Negative bacteria Cell Wall A single-layered, smooth cell wall A double-layered, wavy cell-wall Cell Wall thickness The thickness of the cell wall is 20 to 80 nanometres The thickness of the cell wall is 8 to 10 nanometres Peptidoglycan Layer It is a thick layer/ also caRead more