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Which of the following is not the feature of jQuery?

1. Efficient query method for finding the set of document elements
2. Expressive syntax for referring to elements in the document
3. Useful set of methods for manipulating selected elements
4. Powerful functional programming techniques is not used for operating on sets of elements as a group

✅ Correct Answer: 4

Which of the following is a single global function defined in the jQuery library?

1. jQuery()
2. $()
3. Queryanalysis()
4. global()

✅ Correct Answer: 1

Which of the following is a factory function?

1. $()
2. jQuery()
3. Queryanalysis()
4. onclick()

✅ Correct Answer: 2

Which is the JavaScript code that asks for the set of all div elements in a document?

1. var divs = $(div);
2. var divs = jQuery("div");
3. var divs = $("div");
4. var divs = #("div");

✅ Correct Answer: 3

Which is the method that operates on the return value of $()?

1. show()
2. css()
3. click()
4. done()

✅ Correct Answer: 2

What does the min mean in the following JavaScript code? <script src="jquery-1.4.2.min.js"></script>

1. Minimised version
2. Miniature
3. Minimised parameters
4. Minimum value

✅ Correct Answer: 1

Which of the following is a heavily overloaded function?

1. jQuery()
2. $()
3. script()
4. Both jQuery() and $()

✅ Correct Answer: 4

Which of the following is an equivalent replacement of $(document).ready(f)?

1. jQuery(f)
2. $(f)
3. #(f)
4. read(f)

✅ Correct Answer: 2

Which of the following is a utility function in jQuery?

1. jQuery.each()
2. jQuery.parseJSON()
3. jQuery.noConflict()
4. jQuery.conflict()

✅ Correct Answer: 3

Which of the following is used for parsing JSON text?

1. jQuery.each()
2. jQuery.parseJSON()
3. jQuery.noConflict()
4. jQuery.conflict()

✅ Correct Answer: 2

What will be the output of the following JavaScript code? <p id="demo"></p> <script> function myFunction() { var str = "Tables"; var patt1 = /tables/i; var result = str.match(patt1); document.getElementById("demo").innerHTML = result; } </script>

1. Tables
2. tables
3. Undefined
4. Error

✅ Correct Answer: 1

What will be the output of the following JavaScript code? <script> var str = "The rain in Spain"; var patt1 = /ain/g; document.write(patt1.lastIndex); </script>

1. 8
2. 17
3. 14
4. 10

✅ Correct Answer: 2

What will be the output of the following JavaScript code? <p id="demo"></p> <script> function myFunction() { var str = " Is th is it?"; var patt1 = /^is/m; var result = str.match(patt1); document.getElementById("demo").innerHTML = result; } </script>

1. IS
2. is
3. Error
4. Undefined

✅ Correct Answer: 2

What will be the output of the following JavaScript code? <p id="demo"></p> <script> function myFunction() { var str = "Hellooo World!"; var patt1 = /o+/g; var result = str.match(patt1); var count=0; While(result[i]!=NULL) { If(result[I]==o) count++; } document.getElementById("demo").innerHTML = count; } </script>

1. 4
2. 3
3. 1
4. 0

✅ Correct Answer: 1

What will be the output of the following JavaScript code? <p id="demo"></p> <script> function myFunction() { var str = "Is this his"; var patt1 = /is$/g; var result = str.match(patt1); if(result) result='true'; else result='false'; document.getElementById("demo").innerHTML = result; } </script>

1. true
2. false
3. error
4. Undefined

✅ Correct Answer: 1

Which of the following is not a method of AJAX?

1. get()
2. getJSON()
3. post()
4. stop()

✅ Correct Answer: 4

Correct syntax for $.post() method is ______

1. $.post(URL,data,callback)
2. $.post(URL,data)
3. $.post(URL,callback)
4. $.post(data,callback)

✅ Correct Answer: 1

The method releases jQuery’s control of $ is ______

1. $.param()
2. $.noConflict()
3. each()
4. data()

✅ Correct Answer: 2

In JavaScript, which one is used to finding the non-whitespace characters?

1. d
2. s
3. S
4. w

✅ Correct Answer: 3

Which one is not regular expression object method?

1. test()
2. exec()
3. compile()
4. each()

✅ Correct Answer: 4

Which is not a JavaScript global function?

1. compile()
2. eval()
3. decodeURI()
4. isNaN()

✅ Correct Answer: 1

Which of the following is not window object property?

1. defaultStatus
2. closed
3. constructor
4. frames

✅ Correct Answer: 3

Which of the following is not window object method?

1. blur()
2. close()
3. confirm()
4. unescape()

✅ Correct Answer: 4

Which of the following is not navigator object property?

1. appVersion
2. geolocation
3. document
4. cookieEnabled

✅ Correct Answer: 3

Which of the following is the Navigator object method?

1. javaEnabled()
2. moveBy()
3. scroll()
4. stop()

✅ Correct Answer: 1

Which of the following is not screen object property?

1. width
2. colorDepth
3. pixelDepth
4. language

✅ Correct Answer: 4

Which is not the method of History object?

1. go()
2. moveBy()
3. forward()
4. back()

✅ Correct Answer: 2

Which is not the location object method?

1. stop()
2. reload()
3. assign()
4. replace()

✅ Correct Answer: 1

Which is not the property of location object?

1. origin
2. port
3. host
4. geolocation

✅ Correct Answer: 4

jQuery does not contain the _____________ feature.

1. AJAAX
2. AJAX
3. CSS manipulation
4. Effects and animations

✅ Correct Answer: 1

What is the correct syntax of jQuery?

1. action().$(selector)
2. $(selector).action()
3. (selector)$.action()
4. action().(selector)$

✅ Correct Answer: 2

In jQuery all the elements are selected by writing ______

1. $(this)
2. $(“:button”)
3. $(“*”)
4. $(“.class_name”)

✅ Correct Answer: 3

Which of the following is not event method in jQuery?

1. click()
2. mouseenter()
3. mousedown()
4. hide()

✅ Correct Answer: 4

hover() method is the combination of _____

1. mouseleave() and mouseeneter()
2. mousedown() and mouseenter()
3. mouseup() and mousedown()
4. mouseleave() and mousedown()

✅ Correct Answer: 1

Which of the following is not the fade method in jQuery?

1. fadeTo()
2. fadeOn()
3. fadeOut()
4. fadeIn()

✅ Correct Answer: 2

Which of the following is not the sliding method in jQuery?

1. slideToggle()
2. slideDown()
3. slideUp()
4. slideIn()

✅ Correct Answer: 4

Which of the following is not the jQuery method for manipulation?

1. stop()
2. html()
3. text()
4. val()

✅ Correct Answer: 1

The method not used to add new content is _____

1. after()
2. prepend()
3. before()
4. add()

✅ Correct Answer: 4

Which method is not used for CSS manipulation?

1. toggleClass()
2. removeClass()
3. beforeClass()
4. css()

✅ Correct Answer: 3

Which of the following is not a jQuery dimension method?

1. innerWidth()
2. outerHeight()
3. height()
4. css()

✅ Correct Answer: 4

Which method is not used for traversing DOM tree?

1. parent()
2. parentsUntil()
3. parents()
4. after()

✅ Correct Answer: 4

Which method is not for traversing DOM tree sideways?

1. parent()
2. siblings()
3. prev()
4. nextAll()

✅ Correct Answer: 1

Which method is not used for filtering in jQuery?

1. next()
2. first()
3. eq()
4. last()

✅ Correct Answer: 1

AJAX is not used in ______

1. Gmail
2. Youtube
3. Facebook
4. Yahoo

✅ Correct Answer: 4

External scripts can’t take the tag ____

1. <script>
2. <form>
3. <h1>
4. <title>

✅ Correct Answer: 1

typeof “null” in JavaScript is _______

1. number
2. string
3. object
4. Undefined

✅ Correct Answer: 3

Arrays in JavaScript are written within _____

1. {}
2. [].
3. “”
4. ()

✅ Correct Answer: 2

Negative positions for string do not work in ______

1. Internet Explorer 8
2. Chrome
3. Safari
4. Opera

✅ Correct Answer: 1

For converting string to array we can use ______ method.

1. charAt()
2. charCodeAt()
3. split()
4. toLowerCase()

✅ Correct Answer: 3

The integers in JavaScript are precise up to ______

1. 12 digits
2. 10 digits
3. 23 digits
4. 15 digits

✅ Correct Answer: 4

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