Which of the following is an example of a protocol?

A(n) __________ is a name that represents a value which cannot be changed during the program's execution.

a. uninitialized variable b. named constant c. input variable d. named variable

Which of the following JPA-related statements in false?

a. An object that implements the TypedQuery generic interface performs queries and returns a collection of matching entities. b. To create queries, you can use EntityManager methods. c. The Java Persistence Query Language (JPQL) is quite similar to SQL. d. JPQL is optimized for dealing with relational database tables, rather than entity objects.