Câu 1: 77-602: MOS: Using Microsoft Office Excel 2007

You work as a Sales Manager for Young World Inc. You have created a sales report that needs to be submitted to the head office. Before sending the report to your manager, you want to ensure that the integrity of the document is maintained. You also want to place your signature as shown in the image below: Which of the following steps will you take to accomplish the task?

1. A. Insert a Drawing object. Add the signature image to the object. Validate all data entries.
2. B. Insert a Signature Line object.Place the digital signature on the Signature Line. — đáp án hiện tại
3. C. Insert a Text object. Add the signature image to the object. Add a read-only attribute to the workbook.
4. D. Insert a WordArt object. Add the signature file to the object.Protect the workbook.