Selecting DOM elements

Qus. 1 : Which method is used to find an HTML element by its ID?

1. getElementByTagName()
2. getElementById()
3. getElementByClass()
4. querySelector()

Qus. 2 : How can you access all elements with a specific class name?

1. document.getElementByClassName()
2. document.getElementsByClassName()
3. document.querySelectorAll(".class")
4. Both b and c

Qus. 3 : How can you retrieve all the child elements of a specific DOM node?

1. element.getChildren()
2. element.childNodes
3. element.getElementsByTagName()
4. element.getChildNodes()

Qus. 4 : How can you access an element by its tag name in JavaScript?

1. document.getElementByTagName()
2. document.getElementsByTagName()
3. document.querySelectorAll()
4. document.tagName()

Qus. 5 : Which method accesses an HTML element by id?

1. getElement()
2. getElementById()
3. getId()
4. queryElement()

Programs