Notes and Study material for Exams
Communication System The word communication has been derived from Latin ward ―communis‖ which means common. Thus communication means sharing of ideas is common. It can be defined as exchange of facts, ideas, opinions or emotions between two or more persons to create a common ground of understanding. Communication is the process of passing … Read more
Elementary idea of LASER Laser, a device that stimulates atoms or Molecules to emit Light at particular wavelengths and amplifies that light, typically producing a very narrow beam of radiation. The emission generally covers an extremely limited range of visible, infrared, or ultraviolet wavelengths. Many different types of lasers have been developed, with … Read more
The Evolving Landscape of the Keyword Industry: From Search to Intent The keyword industry has undergone a dramatic transformation in recent years, evolving from a simple tool for search engine optimization (SEO) to a complex ecosystem reflecting user intent and the ever-changing landscape of digital marketing. This evolution has been driven by advancements in search … Read more
Current Status It is the largest and fastest growing sector globally contributing to the global output and employing more people than any other sector Why has services sector grown? Increase in Urbanisation, privatisation and more demand for intermediate and final consumer services Availability of quality services is vital for the well being of the economy … Read more
Information and Communication technology We are in a digital era. It is difficult to think of any event in our daily life that is not using Information and Communication Technology. Our schools and classrooms are no exceptions. This course is meant for introducing you with these technologies with the intension that you meaningfully integrate technology … Read more
Development Of Posts And Telegraph:- Posts Britain’s involvement in the postal Services of India began in the eighteenth century. Initially the service was administered by the East India Company who established post offices in Mumbai, Chennai and Calcutta (now Kolkata) between 1764 and 1766. East India Company and the British Post Office in India:- … Read more
India’s industrial landscape is dynamic and expansive, encompassing a diverse range of sectors that contribute to the nation’s economic growth and global presence. This article provides a detailed look into the major sectors within the Indian industry, examining their current state, challenges, contributions, and future outlook. 1. Manufacturing Sector India’s manufacturing industry is a major … Read more
[su_posts template=”templates/list-loop.php” posts_per_page=”320″ tax_term=”296″ tax_operator=”0″ order=”desc”], INFRASTRUCTURE. Cybersecurity is the practice of protecting computer systems and networks from unauthorized access, use, disclosure, disruption, modification, or destruction. Cybersecurity is essential for protecting critical infrastructure, personal information, and intellectual property. Data science is a field that combines domain expertise, programming skills, and knowledge of mathematics and statistics … Read more
Digital India: Transforming India into a Digitally Empowered Society Introduction India, with its vast population and diverse landscape, stands at a pivotal juncture in its journey towards becoming a global leader. The government’s ambitious “Digital India” initiative, launched in 2015, aims to transform the nation into a digitally empowered society. This initiative encompasses a wide … Read more
The Telecom Regulatory Authority of India: Shaping the Digital Landscape The Telecom Regulatory Authority of India (TRAI) stands as a pivotal institution in the nation’s telecommunications sector, playing a crucial role in shaping the digital landscape and ensuring a vibrant and competitive market. Established in 1997, TRAI has evolved into a powerful regulatory body, responsible … Read more