Joshua Has Created a Web Page and Implemented CSS in It

question 21

Multiple Choice

Joshua has created a web page and implemented CSS in it. He has applied the style property to inline styles that can also be used with style rules and with style sheets. However, he wants to change a CSS rule in the stylesheet from h2 { color: blue; } to h3 { color: green; font-size: 1.2em; }

• A) document.styleSheets[0]. cssRules[1].selectorText = "h2"; document.styleSheets[0]. cssRules[1].style.color = "blue"; document.styleSheets[0] .cssRules[1].style.fontSize = "1.2em";
• B) document.styleSheets[1]. cssRules[0].selectorText = "h3"; document.styleSheets[1]. cssRules[0].style.color = "green"; document.styleSheets[0] .cssRules[1].style.fontSize = "1.2em";
• C) document.styleSheets[1]. cssRules[0].selectorText = "h2"; document.styleSheets[1]. cssRules[0].style.color = "blue"; document.styleSheets[0] .cssRules[1].style.fontSize = "1.2em";
• D) document.styleSheets[0]. cssRules[1].selectorText = "h3"; document.styleSheets[0]. cssRules[1].style.color = "green"; document.styleSheets[0] .cssRules[1].style.fontSize = "1.2em";

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Supply

The total amount of a good or service available for purchase at any given price level within a specific market.

Demand

The quantity of a good or service that consumers are willing and able to purchase at various prices during a given time period.

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The value of one currency for the purpose of conversion to another, determining how much of one currency can be exchanged for another.

Exchange Rate

The value of one currency expressed in terms of another currency, determining how much of one currency can be exchanged for another.