Given the Node Class (Partially Shown Below), Select a Statement

question 50

Multiple Choice

Given the Node class (partially shown below) , select a statement to complete the recursive method descendants, which is designed to return the number of descendants of a node.

• A)num = num + child.descendants();
• B)num = num + child.descendants() + 1;
• C)num = child.descendants();
• D)num = num + child.children.size();

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Definitions:

Anterior Fontanel

The largest soft spot on a baby's skull, which allows for growth of the brain and skull during an infant's first year.

Mastoid Process

A bony prominence located behind the ear, part of the temporal bone, and serves as an attachment point for muscles.

Mandibular Fossa

A depression in the temporal bone of the skull that articulates with the mandible (jawbone), allowing the jaw to open and close.

Transverse Foramina

Openings in the transverse processes of cervical vertebrae through which the vertebral arteries pass to supply blood to the brain.