The Code List< String > MyLs = New ArrayList< String >( );

question 14

Multiple Choice

The code
List< String > myLs = new ArrayList< String >( ) ;
Uses a List < String > interface variable to reference the concrete ArrayList< String > object.
The advantage of doing this is

• A) the class of the collection object can later be changed to LinkedList,or even Vector,without needing to change anything else in the program
• B) the class of the collection object can later be changed to LinkedList,Vector,TreeSet,or even HashSet,without needing to change anything else in the program
• C) the program compiles faster
• D) None of the above: the statement is a type error.

---

Definitions:

Zygomaticus Major

The zygomaticus major is a facial muscle that extends from the zygomatic bone to the corners of the mouth, primarily involved in smiling.

Orbicularis Oculi

A circular muscle that surrounds the eye, responsible for closing the eyelids and contributing to facial expressions such as blinking and winking.

Occipitofrontalis

A muscle of the scalp that plays a role in facial expressions, such as raising the eyebrows.

Levator Palpebrae Superioris

The muscle responsible for elevating the upper eyelid, crucial for opening the eye.