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;
• };

---

Definitions:

Categorical Data

Data that represent characteristics and can be divided into groups or categories that do not have a numerical value or order.

Statistical Inference

The process of using data from a sample to make generalizations or predictions about a larger population.

Arithmetic Mean

The sum of a set of numerical values divided by the number of values, commonly referred to as the average.

Midrange

The arithmetic mean of the maximum and minimum values in a data set, serving as a measure of central tendency.