Supreme Jquery Test - 77+ MCQs: jQuery test: Evaluate Your Knowledge with jQuery Questions and Answers

1. How do you use the `noConflict` mode in jQuery?

By including jQuery twice in the same document

By removing conflicting jQuery libraries

By using `jQuery.noConflict()` and assigning the result to a variable

By disabling conflicting plugins

2. How can you select elements that do not have a specific class in jQuery?

:not(.classname)

:without(.classname)

:exclude(.classname)

:hasNoClass(.classname)

3. In jQuery, how do you select elements that contain a specific text?

:contains()

:textContains()

:hasText()

:text()

4. What does the jQuery `attr()` method do?

It removes an attribute from an element

It adds a new attribute to an element

It retrieves the value of an attribute for the first element in the set of matched elements

It changes the CSS style of an element

5. How can you select all elements that have an attribute with a value not equal to a specific value?

$('[attribute!=value]')

$('[attribute<>value]')

$('[attribute~=value]')

$('[attribute^=value]')

6. How can you select all elements with an attribute value starting with 'abc' in jQuery?

$('[^abc]')

$('[abc*]')

$('[abc^]')

$('[abc^="abc"]')

7. Which jQuery method is used to add a click event handler to an element?

.attachClick()

.bind('click')

.on('click')

.clickHandler()

8. How do you check if an element has a particular class in jQuery?

.hasClass()

.containsClass()

.isClassPresent()

.checkClass()

9. How can you prevent the default behavior of an event in jQuery?

.stopPropagation()

.preventDefault()

.halt()

.cancelEvent()

10. How do you select the last child element of a specific parent element in jQuery?

.lastChild()

.getLastChild()

.findLastChild()

.children(':last')

.last()

jQuery MCQ Test 5