1. Answer any ten of the following questions i) What was the first mechanical device for calculations? ii) Name the first mechanical calculator by Blaise Pascal What operations can perform a Leibniz Calculator. Name two engines invented by Charles Babbage. v) What is Boolean Logic? Who is known as the "first programmer"? vii) What is a software? viii) What is called a program? ix) What is anti-virus utility? x) Give two examples of operating system. What are the types of software? xii) Give two examples of multimedia software. xiii) What was the first computer spreadsheet program? EEN 2. Answer any five of the followings- ) What is the full form ENIAC and UNIVAC? What is a Supercomputer? Give some examples. Write four features of operating system. What is DBMS? Give examples. v) What is Presentation software? Give examples. vi) What is a mini computer?
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