Which of the following statements about creating arrays and initializing their elements is false?
a. The new keyword should be used to create an array.
b. When an array is created with operator new, the number of elements must be placed in square brackets following the type of
element being stored.
c. The elements of an array of integers have a value of null before they are initialized.
d. A for loop is commonly used to set the values of the elements of an array.
c. The elements of an array of integers have a value of null before they are initialized.
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The Description property is optional for a field.
Answer the following statement true (T) or false (F)
For entity classes in JPA, an NamedQueries annotation specifies a collection of ________ annotations that declare various named queries.
a. Entity—Specifies that the class is an entity class. b. Table—Specifies the entity class’s corresponding database table. c. NamedQuery d. None of the above.
A(n) ____________________ animation is one that is created by manually changing the contents of the stage over a span of consecutive frames.
Fill in the blank(s) with the appropriate word(s).
The name of a method and the list of ________ types in the heading of the method definition is called the method signature.
a. parameter b. argument c. return d. primitive