Salesforce Building Applications with Force.com and Visualforce DEV-401 Question # 9 Topic 1 Discussion

Salesforce Building Applications with Force.com and Visualforce DEV-401 Question # 9 Topic 1 Discussion

DEV-401 Exam Topic 1 Question 9 Discussion:
Question #: 9
Topic #: 1

Which of the following statements are true? (Select all that apply.)


A.

The ISCHANGED function compares the value of a field with its previous value and returns TRUE if the values are different. If the values are the same, this function returns FALSE.


B.

The ISNUMBER function determines if a text value is a number and returns TRUE if it is; otherwise, it returns FALSE.


C.

The ISNEW function compares a text field to a regular expression


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