In JavaScript, Which of the Following Creates an Empty Array

question 73

Multiple Choice

In JavaScript, which of the following creates an empty array?

• A) var [] arr1;
• B) var arr1 = new Array();
• C) var arr1();
• D) var arr1;

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Definitions:

Temperature Rises

An increase in the average kinetic energy of the particles in a substance, leading to an increase in its temperature.

Pressure

The force exerted by the substance per unit area on another substance.

Temperature Increases

The rise in the measure of heat energy within a given environment, substance, or system, often leading to changes in physical state or chemical reaction rates.

Volume

The amount of space that an object or substance occupies.