FSD QUIZ-1

What is JavaScript?

• JavaScript is a scripting language used to make the website interactive
  
  

• JavaScript is an assembly language used to make the website interactive
  
  

• JavaScript is a compiled language used to make the website interactive
  
  

• None of the mentioned

Which of the following is correct about JavaScript?

• JavaScript is an Object-Based language

• JavaScript is Assembly-language

• JavaScript is an Object-Oriented language

• JavaScript is a High-level language

What will be the output of the following JavaScript code?

<p id="demo"></p>

<script>

var js = 10;

js *= 5;

document.getElementById("demo").innerHTML = js;

</script>

• 10

• 50

• 5

• Error

What will be the output of the following JavaScript code?

// JavaScript Comparison Operators

function compare()

{

    let a=2;

    let b=2.0;

    if(a==b)

        return true;

    else

        return false;

}

• false

• true

• compilation error

• runtime error

Will the following JavaScript code work?

var js = (function(x) {return x*x;}(10));

• Exception will be thrown

• Memory leak
  
  

• Error

• Yes, perfectly

jQuery is a -

• JavaScript method

• 1. JavaScript library

• 1. JSON library

• 1. PHP method

Which of the following sign is used as a shortcut for jQuery?

• the % sign

• the & sign

• 1. the $ sign

• 1. the @ sign

Which of the following jQuery method is used to hide the selected elements?

• The hidden() method

• 1. The hide() method

• 1. The visible(false) method

• 1. The display(none) method

Which of the following jQuery method can be used to deal with the name conflicts?

• The conflict() method

• 1. The nameConflict() method

• The noConflict() method

• 1. None of the above

. Which of the following jQuery method is used to attach a handler to an event?

• unbind() method

• attach() method

• bind() method

• 1. None of the above