Identify the three true statements about attribute dimensions. 

Answer options:

A. Planning supports hierarchies and aliases for attribute dimensions.
B. Planning supports all attribute types (for example. Boolean, Date, Text).
C. Planning supports varying attributes (where an attribute can vary over one or more other dimensions).
D. Attribute dimensions can be assigned to dense dimensions.
E. Attribute dimensions may only be assigned to one base dimension.

ABE

A: To create and change attributes, attribute values, and aliases: 1 Select Administration, then Dimensions. 2 Select a sparse dimension for which to define an attribute, attribute value, or alias. Only sparse dimensions can contain attributes. 3 Select the top level in the dimension hierarchy, and click Edit. 4 In the Dimension Properties dialog box, click Custom Attributes. 5 Select options. 5.1 To create attributes, click Create. Type an attribute name, and select a data type: Text, Date, Boolean, or Numeric. 5.2 To modify attributes, click Modify, and update the attribute name. 5.3 To set aliases for attributes, select an attribute and an attribute value, click Alias. Select an alias table, type an alias name, and click Close. 6 Click Close. When you click Close, the hierarchy is validated and an error displays if issues are detected. 7 Update and validate business rules and reports. B: Attributes can have data types of text, date, Boolean, and numeric. E: An attribute dimension is a special type of dimension that is associated with a standard dimension. A standard dimension is any dimension that is not an attribute dimension. When an attribute dimension is associated with a standard dimension, the standard dimension is the base dimension for that attribute dimension. I