Where can $ still be used after noConflict()?

• A) Only in CSS
• B) Inside a function where it is passed as a parameter
• C) Nowhere
• D) Anywhere in code

A while loop executes:

• A) A fixed number of times
• B) Infinite number of times
• C) Only once
• D) As long as the condition remains true

How can we access a form using JavaScript?

• A) window.form()
• B) document.getElementByClass()
• C) document.forms["formName"]
• D) getForm()

undefined means:

• A) Value not assigned yet
• B) Null value
• C) String value
• D) Number value

Loop performance improves when you:

• A) Increase iterations
• B) Use recursion
• C) Move calculations outside the loop
• D) Add extra variables

What happens when a break statement is executed?

• A) The loop terminates immediately and control exits the loop
• B) Only one iteration is skipped
• C) The loop restarts
• D) The loop continues execution

Default parameters help to:

• A) Remove function
• B) Stop execution
• C) Prevent undefined values in functions
• D) Create loops

The unary + operator is used to:

• A) Convert a string into a number
• B) Convert a boolean into a string
• C) Convert an object into an array
• D) Convert a number into a string

AJAX is about:

• A) Both Sending and receiving data from server by reloading the whole page
• B) Receiving data from server without reloading the whole page
• C) Sending data to server without reloading the whole page
• D) Both sending and receiving data from server without reloading the whole page

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