your wbchse notes

The full form of WBCHSE is ( West Bengal Council Of Higher Secondary Education ), is the West Bengal state government administered autonomous examining authority for the standard 12th examination or (Higher Secondary level or Pre-University level examination) of West Bengal, India. 🤺

Nowadays, we are living in a digital world which is full of technology. Every human being and their most important work depend on technology. Even money is not available digitally and it is presumed that, in future we hardly see any paper currency. According to census of India almost every people are connected through technology, because of this we find thick part of country population on social media. So, it is barely true that the world can run without technology.                 Technology makes our life very convenient, it saves our fortune by saving our time because "Time is money". Technology gave merchandise business a new platform by providing a wide range of customers, because of a generous number of people available on the Internet almost every business are now on the Internet and because of this every user can enjoy any product based on their interest. Technology also makes study very easier, any student from any part of the world can get knowledge, through

Chapter-1 EVOLUTION OF COMPUTERS AND COMPUTER HARDWARE GENERATIONS..... Short answer type questions (SAQ); 1) Which part was used in the third generation computers? Ans) integrated circuit was used in the third generation computers. 2) what do you mean by EDVAC? Ans) EDVAC (Electronic Discrete Variable Automatic Computer) was one of the earliest electronic computers.Unlike it's predecessor like ENIAC, it was binary rather than decimal, and was designed to be a stored-program computer. (EDVAC is an example of first generation computers). 3) which parts were used in the fifth generation computers? Ans) Robotics technology were used in the fifth generation computers. 4) what do you mean by Artificial Intelligence? Ans) Artificial Intelligence refers to a series of related technologies that tries to stimulate and produce human behaviour, including thinking, speaking and reasoning. 5) who invented pascaline? Ans) Blaise Pascel invented