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Q1. Operating System acts as an interface between machine and user. Justify the statement and discuss various types of it. Q2. Can we draw tables in word documents? Formulate the various steps to do that. Q3. Explain various types of alignments of text. Give its shortcuts for each and every type. Q4. Define pivot able in excel. Give its uses(with steps) and write steps to create pivot table.. Q5. Do differentiate between worksheet and workbook. For Creating a Worksheet one must have a knowledge of MS Excel. Write steps used for creating a workbook. Q6. Operating system Works as intermediate between machine and user. Shed light on this statement and do discuss various types. Q7. Explain about filter. How to apply filter on data? Discuss the concept of conditional formatting