Notes and Study material for Exams
Holography Holography, means of creating a unique photographic image without the use of a lens. The photographic recording of the image is called a hologram, which appears to be an unrecognizable pattern of stripes and whorls but which—when illuminated by coherent Light, as by a laser beam—organizes the light into a three-dimensional representation of … Read more
Cyber security is a process, technique or procedure to ensure information security goals. Aim of Information Security is to provide CIA i.e. Confidentiality of information Integrity of information Availability of information These 3 parameters (CIA) are called security goals/security Services. The other security objectives also include such other parameters as authenticity, authorisation, accounting and … Read more
Table of Contents Yoga, and community service, alongside science, humanities, and commerce. This approach aims to break the rigid separation of disciplines and encourage students to explore diverse interests, thereby promoting a more rounded educational experience. In addition to curriculum changes, the NEP 2020 also focuses on pedagogical reforms. It advocates for a shift towards … Read more
Medium of Propagation Sound is a sequence of waves of pressure which propagates through compressible media such as air or water. During their propagation, waves can be reflected, refracted, or attentuated by the medium. The purpose of this experiment is to examine what effect the characteristics of the medium have on sound. Ground Wave or … Read more
INFORMATION TECHNOLOGY LAW INCLUDING CYBER LAWS (CONCEPTS, PURPOSE, PROSPECTS) In India, cyber laws are contained in the Information Technology Act, 2000 (“IT Act”) which came into force on October 17, 2000. The main purpose of the Act is to provide legal recognition to electronic commerce and to facilitate filing of electronic records with the Government. … Read more
QUICK REVISION SERIES RAS MAINS UNIT III :Part B- Management Modern Concept of Marketing: Modern concept of marketing concentrates majorly on consumer satisfaction. According to this concept, marketing starts from discovery of consumer needs and wants and ends with the satisfaction of those needs and wants. Draw flow chart like … Read more
Press and megazines of Andhra Pradesh Some important newspapers and megazines published in Andhra Pradesh are as follows: Vaartha Vaartha is a Telugu newspaper headquartered in Hyderabad, India. Vaartha means “news” in Telugu. Vaartha was launched in 1996 with A.B.K Prasad as its first editor. It claimed to be the first Telugu daily in Telangana … Read more
Digital India Digital India is a flagship programme of the Government of India with a vision to transform India into a digitally empowered Society and knowledge economy. This programme has been envisaged by Department of Electronics and Information Technology (DeitY) and will impact ministry of communications & IT, ministry of rural development, ministry of Human … Read more
Citizenship The need to promote a world community of scientifically and technologically literate citizens was regarded as urgent by the World Conference on Education for All held in Jomtien in 1990. The UNESCO Project 2000+, committed to developing appropriate structures and activities to foster scientific and technological literacy for all, in all the … Read more
Telecommunication Telecommunications, also known as telecom, is the exchange of information over significant distances by electronic means and refers to all types of voice, data and video transmission. This is a broad term that includes a wide range of information transmitting technologies such as telephones (wired and wireless), microwave communications, fiber optics, satellites, … Read more