Which of the Following Is a Self-Referential Object

question 4

Multiple Choice

Which of the following is a self-referential object?

• A) class SelfRefer {
• Int* xPtr;
• };
• B) class selfRefer {
• SelfRefer x;
• };
• C) class SelfRefer {
• SelfRefer* xPtr;
• };
• D) class SelfRefer1 {
• SelfRefer2 x;
• };
• Class SelfRefer2
• {
• SelfRefer1 x;
• };

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Definitions:

Association

A relationship or linkage between two or more variables, where changes in one variable might be related to changes in another.

Age Group

A category of people classified by age, often used in research and marketing to target specific demographics.

Frequency of Car Accidents

The number of occurrences of car accidents within a specified period of time.

Null Hypothesis

A hypothesis in statistics that proposes no significant difference or effect.