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CBSE, class 6 , IT COMPUTER, unit 1 , evolution of computer, hw Q:1 Fill in the blanks. a. The first generation of computers  VACCUME   TUBEs  used. b.  5 th    generation is based on parallel processing and AI (Artificial Intelligence) technology. c. An Abacus has two sections named  heaven  and  earth . d.  Pascal’s calculator  was the first ever mechanical calculating machine or calculator with numerical wheels. e.  Analytical engine  was the first machine to have a set of programming instructions.   2. Name the following. a. A technology that makes computers think like human beings. àArtificial Intelligence technology b. The designer of difference engine. à Charles Babbage c. A type of computer used for weather forecasting. à  Supercomputer d. A component of the analytical engine. à Store and Mill   3. Answer the following questions.   a. List any three advantages of computers. Speed: Computers can process complex operations within seconds. Reliability: They are very reliable; they

CBSE, class 6, IT computer, unit 1, evolution of computer   Q. 1     Choose the correct option. a.                The Electronic Numerical Integrator and Computer (ENIAC) is an example of                            computers.   i.      Second generation ii. Third generation iii.       First generation iv. Fourth generation   b.                Identify the limitation of a computer from the following.                                    i.            A computer can perform calculations at a high speed. ii.            A computer is a multipurpose machine. iii.            A computer is a reliable machine. iv.           A computer can store huge amounts of data but only the human brain can use and implement it.   c.                 An Abacus has two sections named Earth and                       .                                    i. Mill ii. Numerical wheels iii. Store iv. Heaven   d.              Which device is an example of mainframe computers?