What is the purpose of the pop() method in JavaScript arrays?

• A) Sorts the elements of the array
• B) Adds an element at the beginning of the array
• C) Removes the last element from the array
• D) Removes the first element from the array

Which of the following method(s) is/are used for traversing up the DOM tree?

• A) parents() and grandParents()
• B) parent()
• C) parental()
• D) grandParents()

What value will be returned by the following JavaScript expression?
1 == "1"

• A) NaN
• B) Infinity
• C) True
• D) False

Which of the following statement is correct about Associative arrays?

• A) Arrays with named indexes.
• B) Arrays without named indexes.
• C) Arrays with indexes.
• D) Arrays without indexes.

What value will be returned by the following expression? 1 === "1"

• A) False
• B) NaN
• C) True
• D) -Infinity

Which of the following is not a valid JavaScript variable?

• A) None of the given options
• B) number
• C) 2number
• D) mynumber2

What value will be returned by the following expression?
0 == true

• A) False
• B) Infinity
• C) NaN
• D) True

For bit wise operations, a numeric operand is converted into ____________ binary numbers.

• A) 32-bit
• B) 8-bit
• C) 64-bit
• D) 16-bit

What will be the sequence of elements in the array "colour" after using sort function on it?
var colour = ["Blue", "Pink", "Purple", "Black"];
colour.sort();

• A) ["Black", "Purple ", "Pink ", "Blue "];
• B) ["Purple", "Pink", "Blue ", "Black"];
• C) ["Blue", "Pink", "Purple", "Black"];
• D) ["Black", "Blue ", "Pink ", "Purple "];

Which of the following function is used to define an alternative sort order?

• A) None of the above.
• B) Alternative function.
• C) Comparison function.
• D) Compare function.

Which of the following is NOT true about JavaScript?

• A) JavaScript can change HTML Attributes.
• B) JavaScript can not change HTML Content.
• C) JavaScript can change HTML Content.
• D) None of the given options

Associative arrays are also called __________.

• A) hashes
• B) smashes.
• C) slashes.
• D) mashes

Which of the following is NOT a jQuery Sliding Methods?

• A) slideUp()
• B) slideDown()
• C) slideToggle()
• D) slideSwitch()

Which of the following is true about Bit operators?

• A) Bit operators work on 256-bit numbers
• B) Bit operators work on 32-bit numbers.
• C) Bit operators work on 128-bit numbers.
• D) Bit operators work on 64-bit numbers.

Java script code is written within the file having extension of____________.

• A) .jvs
• B) .js
• C) .jvm
• D) .j

JavaScript is ______ side scripting language.

• A) ISP
• B) Server Side
• C) Both Client and Server Side
• D) Client Side

What will be the resulting array after execution of the following commands? var colour = ["Blue", "Pink", "Purple", "Black"]; colour.pop();

• A) ["Blue", "Purple", "Black"];
• B) ["Blue", "Pink", "Purple"];
• C) ["Pink", "Purple", "Black"];
• D) ["Blue", "Pink", "Black"];

Java Script is designed to ____________.

• A) Execute database queries on webpages
• B) To add server side operations
• C) Add interactivity on HTML pages
• D) Style HTML pages

The $(document).ready() method allows us to execute a function when,

• A) None of the given options
• B) Document is fully loaded
• C) Document is partially loaded
• D) Document is about to load

What is the function of responseText in AJAX?

• A) get the response data as XML data
• B) All of the given options
• C) get the response data as a string
• D) get the response data as an integer