1) What is a data structures relationship to a data type?

a) A data structure contains functions, and a data type is necessary to implement algorithms

b) A data structure classifies the data, and a data type organizes the data.

c) A data structure organizes the data, and a data type classifies the data

d) A data structure is necessary to implement algorithms, and a data type contains functions

2) Which data type can a trash table store as a key?

a) Any data types where the key is mutable

b) Any data types where the key is immutable

c) Any data types where keys can occur more than once

d) Any data types that may differ for each key