1. How do you define a level of detail expression? Select an answer:

a. You define a level of detail expression by using curly brackets.

b. Actually, a level of detail expression does not require any special definition.

c. You define a level of detail expression by using square brackets.

d. You define a level of detail expression by using parentheses.

2. histogram shows and Select an answer:

a. two measures; their combined sums

b. a total count of items; their associated dimension

c. a measure (in bins); the counts of each bin

d. bins of dimensions; their respective measures