Which Method Returns All H1 Elements in a Document

question 23

Multiple Choice

Which method returns all h1 elements in a document?

• A) getElementById("h1")
• B) getElementsByTagName( "h1" )
• C)getElementsByClassName( "h1" )
• D)getElementsByName( "h1" )

---

Definitions:

Evaluate

The process of determining the value of an algebraic expression by substituting numbers into the variables and performing the operations.

Function

A link between a group of inputs and a set of possible outputs, ensuring that every input matches precisely one output.

Function

A relationship or expression involving one or more variables, where each input value has exactly one output value.

Simplify

To reduce a mathematical expression or equation to its simplest form by performing operations and combining like terms.