How can one draw a perfect circle shape in a Microsoft Word 2010 document?

In Microsoft Word 2010, which are correct about Table of Contents?

John selects separate theme colors, formatting effects and theme fonts from their respective galleries. Now he wants to save these settings for future use. Which of the following options should be selected in the theme gallery to save the current theme?

Choose the INCORRECT statement:

Casey wants to show the comparison of sales of the current year and previous year. She wants to show the optimum combinations of both years. Which of the following chart types will be the most suitable in this situation?

Which are NOT a type of SmartArt?

In Microsoft Word 2016, which chart type has only two subcharts?

If you want to draw a perfect circle shape, then which procedure will you use?

Suppose that you have downloaded a new font from the web for your Microsoft Word 2016 document. If you want to open this document on another computer that doesn't have the same font, you need to embed it. Which of the following options marked in the image will you choose to embed the font in the document?

Maximum number of columns that can be added to a selected paragraph?

Which chart elements are NOT available in a Pie chart?