Given the Following Syntax for the ClearRect Method, If You

question 28

Multiple Choice

Given the following syntax for the clearRect method, if you want to clear the entire canvas drawing area, what values are appropriate for the method's third and fourth arguments?
Context.clearRect(top-left-x, top-left-y, width, height) ;

• A) canvas.width, canvas.height (where canvas is the canvas element's object)
• B) MAX_WIDTH, MAX_HEIGHT
• C) null, null

---

Definitions:

Earthquake Intensity

Refers to a measure of the effects of an earthquake at a specific location, describing how strong the ground motion was at that spot.

Hydrogen Ion Concentration

A measure of the acidity or alkalinity of a solution, denoted by pH, which corresponds to the negative logarithm of the concentration of hydrogen ions in the solution.

pH

A measure of the acidity or alkalinity of an aqueous solution, ranging from 0 to 14.

Half-Life

The time required for a quantity to reduce to half its initial value, often used in physics and chemistry to describe radioactive decay.