Case OL 2-1Mary is an assistant for the vice president of Marketing at a large company. She has been asked to create an e-mail that will be sent to customers. Which option can Mary use to make sure her email to the department heads is delivered?

The ________ function is used to check whether a field contains no value

A) IsNumeric B) IIf C) IsNull D) Concat

Case-Based Critical Thinking Questions ? Case 7-1 Ted knows that macros can be helpful to him in his work with Excel spreadsheets, but he also knows they have their hazards, so he comes to you for guidance about what kind of security settings he should put in place, and at what times. ? ? While just getting his feet wet with Excel, you suggest to Ted that he might want to begin without having his installation of Excel have any macros run at all. Which of the following options would he select in the Trust Center?

A. Disable all macros without notification B. Cancel all macros C. Disable a macro with notification D. Disable all macros except digitally signed macros