Every Complete C++ Program Must Have a

question 26

Multiple Choice

Every complete C++ program must have a

• A) comment
• B) function named main
• C) symbolic constant
• D) cout statement
• E) None of these

---

Definitions:

Seasonal Variations

Refers to fluctuations in data or activities that occur regularly based on seasonal changes throughout the year.

Trend Component

A component of time series data that represents the consistent, long-term direction of the data over time.

Regression Analysis

A set of statistical processes for estimating the relationships among variables, often used to predict the value of a dependent variable based on one or more independent variables.

Exponential Smoothing

A time series forecasting method for univariate data that applies diminishing weights to past observations, often used for short-term forecasts.