Given the Visitor Interface Discussed in Section 17

question 110

Multiple Choice

Given the Visitor interface discussed in section 17.4 (shown below) , select a statement to complete the class CodeFinder. The class is to be used when traversing a binary tree while displaying every data value that contains the code "007". public interface Visitor
{
Void visit(Object data) ;
}
Class CodeFinder implements Visitor
{
Public void visit(Object data)
{
If (______________________________)
{
System.out.println(data) ;
}
}
}

• A) data.toString().indexOf("007") >= 0
• B) data.toString().indexOf("007") > 0
• C) data.equals("007")
• D) data.toString().contains("007")

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Definitions:

Secure Base

A psychological concept wherein an individual uses a trusted person as a foundation from which to explore and as a refuge in times of stress.

Caregiver

An individual who provides care and assistance to someone else who is in need, such as a child, elderly person, or someone with disabilities or chronic illness.

Dark Triad Characteristics

A constellation of three personality traits: narcissism (excessive self-focus and self-importance), Machiavellianism (manipulativeness and deceit), and psychopathy (lack of empathy and remorse).

Sexual Relationships

Interpersonal relationships that involve physical and emotional intimacy, and sexual activity between two or more individuals.