Notes and Study material for Exams
Emergence and Background Beginning of geographical discoveries and direct sea routes opened new avenues of Trade and Commerce. It formed the bedrock of Industrial revolution as mismatch between demand and supply led to new innovative ways of enhancing production. Second factor was emergence of capitalist ideology. Profit making became the core of all economic activities … Read more
A computer program is a collection of instructions that performs a specific task when executed by a computer. A computer requires programs to function and typically executes the program’s instructions in a central processing unit.A computer program is usually written by a computer programmer in a programming language. Computer language or programming language is a … Read more
Basics of computers Computer is a device that transforms data into meaningful information. Data can be anything like marks obtained by you in various subjects. It can also be name, age, sex, weight, height, etc. of all the students in a class. A computer is a programmable machine. It allows the user to store all … Read more
Science & TechnologyFor Notes Click on the topics [su_posts template=”templates/list-loop.php” posts_per_page=”100″ tax_term=”1321″ tax_operator=”0″ order=”desc”] Physical Science (I)System of Units: MKS, CGS and SI (II)Definition of speed,velocity, gravity, mass, weight, force, impact, work,power and energy. (III)Solar System, relative position of Earth with respect to Sun and other planets, movement of earth and moon in solar system, lunar and … Read more
Science & Technology developments in India Science and Technology hold the key to the progress and development of any nation. Technology plays a Fundamental role in wealth creation, improvement of the Quality Of Life and real economic Growth and transformation in any Society. The role of Science and Technology in our daily life is altering … Read more
Smart City means aligning information technologies to citizens’ needs in order to enhance their day-to-day lives by increasing efficiency, lowering costs, and engaging more directly with city dwellers. Developing a smart city is the next generation Urbanization process for improving the efficiency, reliability, and security of a traditional city. This paper discusses about the economic … Read more
Government provides IT Resources to its employees to enhance their efficiency and productivity. These resources are meant as tools to access and process information related to their areas of work. These resources help Government officials to remain well informed and carry out their functions in an efficient and effective manner. This policy governs the usage … Read more
Classifications, generations, applications and limitations of digital computers Computer Classification: By Size and Power Computers differ based on their data processing abilities. They are classified according to purpose, data handling and functionality. According to functionality, computers are classified as: Analog Computer: A computer that represents numbers by some continuously variable physical quantity, whose variations mimic the properties of some … Read more
Computer Database Computer Database management systems, Data processing, business data processing, data storage `and file management system Computer Database management System and Data, Data Processing Computer Database processing and data management are critical components of business organizations. DATA PROCESSING Data processing refers to the process of performing specific operations on a set of data or a database. … Read more