Constants vs Variables

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Which one of the following statements is true about constants and variables in programming?

Constants cannot be altered during program execution, while variables can.

What is a constant in programming?

An identifier with a value that cannot be changed during program execution.

What is a variable in programming?

An identifier with a value that can change during program execution.

How are constants used in programming?

As literal constants that are typed into the program wherever they are needed.

How are variables used in programming?

As values that can be changed during program execution.

Which of the following best describes conservation biology?

The study of protecting species from extinction

What is the interdisciplinary nature of conservation biology?

It draws on natural and social sciences

When did the term 'conservation biology' originate as a new field?

1978

Who were the American biologists involved in the convening of the first international conference on research in conservation biology?

Bruce A. Wilcox and Michael E. Soulé

What prompted the convening of the first international conference on research in conservation biology?

Concern over tropical deforestation

Test your knowledge of constants and variables in programming fundamentals with this quiz. Learn about the difference between constants and variables, and how they are used in programming. Perfect for beginners in programming.

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