Given:

Which statement is correct?

• A. The method will throw an exception.
• B. The method will return FALSE.
• C. The method will return TRUE.
• D. The order instance will be removed from the database.

An application has three entities: the mapped superclass person class entity, and the parent and child entities, which are subclasses of person.
The application has created four entity Instances:
-Person1 is a Person entity with a primary key of 50 -Parent1is a Parent entity with a primary key of 100 -Child1 is a chi id entity with a primary key of 400 -Child2 is a child entity with a primary key of 600
Caching has been enabled in the persistence unit, the persistence provider supports caching, and none of entities have the Cacheable annotation applied, or a cacheable XML element in persistence.xml.
The application executes the following code:
Cache cache = . . . ;
Cache.evict(person.class)
Boolean result = cache.contains (Child.class, 400);
Assume there is no concurrent activity involving the cache. Which two statements are correct? (Choose two)

• A. Result is false
• B. Person1, parent1, child1, and child2 will be removed from cache.
• C. Result is true
• D. Only person1 will be removed from cache.

A developer wants to write a type-safe Criteria API query. Which two of the following statements true about Criteria query roots? (Choose two)

• A. The query MUST define a query root.
• B. The query may define multiple query roots.
• C. The query MUST define a query root only if it navigates to related entities.
• D. The query MUST NOT define multiple query roots.

Which statement is correct about the Java Persistence API support for the SQL queries?

• A. SQL queries are expected to be portable across databases.
• B. SQL queries are NOT allowed to use parameters.
• C. Only SELECT SQL queries are required to be supported.
• D. The result of an SQL query is not limited to entities.