Click OK.
Answer option D is incorrect. It is not a valid step to enforce referential integrity for an existing relationship.
Reference: ECDL/ICDL Exam Course Manual, Contents: "Referential integrity"
Chapter: DATABASE, ADVANCED-LEVEL
Objective: Table Design
5 1. Sam is in the process of preparing a document in Microsoft Word 2010. He wants to create a bulleted list in it. Mark the icon that he should choose to create the bulleted list.
Answer: 
Explanation:
The Bulleted list is a type of list format in which symbols are used in the place of numbers.
Sam will click the Bulleted list button to create a bulleted list.
Chapter: ADVANCED WORD PROCESSING
Objective: Formatting
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