JavaScript and HTML Basics

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What is the output of `console.log(x | y)` where `x = 7` and `y = 6`?

7

6

Error

8 (correct)

What is the purpose of the `#` symbol in CSS?

ID selector (correct)

Attribute selector

Class selector

Tag selector

What is the keyword used to declare a variable in JavaScript that cannot be changed?

Type

Let

Const (correct)

Var

What is the logical operator that checks if two conditions are true?

Logical AND Signup and view all the answers

What will be the output of the expression `y % x` when `y = 5` and `x = 3`?

2 Signup and view all the answers

What is the output of `console.log(x > 3)` where `x = 5`?

True Signup and view all the answers

What is the purpose of cookies in web development?

To store small pieces of data on the client-side Signup and view all the answers

What is the operator that returns a string indicating the type of the operand?

Typeof Signup and view all the answers

What is the purpose of the `^` operator in JavaScript?

Bitwise XOR Signup and view all the answers

What is the equivalent statement for `x += y`?

x = x + y Signup and view all the answers

What is the purpose of the `===` operator in JavaScript?

Equal value and equal type Signup and view all the answers

What is the purpose of the `!` operator in JavaScript?

Logical NOT Signup and view all the answers

What is the purpose of the const keyword in JavaScript?

To declare variables that should remain constant and cannot be reassigned Signup and view all the answers

What is the correct syntax for linking an external CSS file to an HTML document?

Signup and view all the answers

What type of operator is the || operator?

Logical operator Signup and view all the answers

What is the purpose of the % operator in JavaScript?

To perform modulus operation Signup and view all the answers

What is the purpose of JavaScript in web development?

To develop interactivity to HTML Signup and view all the answers

How do you input a comment in HTML?

Signup and view all the answers

JavaScript and HTML Basics

Podcast Beta

Questions and Answers

What is the output of `console.log(x | y)` where `x = 7` and `y = 6`?

What is the purpose of the `#` symbol in CSS?

What is the keyword used to declare a variable in JavaScript that cannot be changed?

What is the logical operator that checks if two conditions are true?

What will be the output of the expression `y % x` when `y = 5` and `x = 3`?

What is the output of `console.log(x > 3)` where `x = 5`?

What is the purpose of cookies in web development?

What is the operator that returns a string indicating the type of the operand?

What is the purpose of the `^` operator in JavaScript?

What is the equivalent statement for `x += y`?

What is the purpose of the `===` operator in JavaScript?

What is the purpose of the `!` operator in JavaScript?

What is the purpose of the const keyword in JavaScript?

What is the correct syntax for linking an external CSS file to an HTML document?

What type of operator is the || operator?

What is the purpose of the % operator in JavaScript?

What is the purpose of JavaScript in web development?

How do you input a comment in HTML?

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JavaScript and HTML Basics

Podcast Beta

Questions and Answers

What is the output of console.log(x | y) where x = 7 and y = 6?

What is the purpose of the # symbol in CSS?

What is the keyword used to declare a variable in JavaScript that cannot be changed?

What is the logical operator that checks if two conditions are true?

What will be the output of the expression y % x when y = 5 and x = 3?

What is the output of console.log(x &gt; 3) where x = 5?

What is the purpose of cookies in web development?

What is the operator that returns a string indicating the type of the operand?

What is the purpose of the ^ operator in JavaScript?

What is the equivalent statement for x += y?

What is the purpose of the === operator in JavaScript?

What is the purpose of the ! operator in JavaScript?

What is the purpose of the const keyword in JavaScript?

What is the correct syntax for linking an external CSS file to an HTML document?

What type of operator is the || operator?

What is the purpose of the % operator in JavaScript?

What is the purpose of JavaScript in web development?

How do you input a comment in HTML?

More Quizzes Like This

JavaScript: Building Rich and Interactive Web Applications

JavaScript Variable Shadowing Quiz: Understand Scope and Hoisting

JavaScript Variables: Declarations, Types, and Scopes

JavaScript Variables

What is the output of `console.log(x | y)` where `x = 7` and `y = 6`?

What is the purpose of the `#` symbol in CSS?

What will be the output of the expression `y % x` when `y = 5` and `x = 3`?

What is the output of `console.log(x > 3)` where `x = 5`?

What is the purpose of the `^` operator in JavaScript?

What is the equivalent statement for `x += y`?

What is the purpose of the `===` operator in JavaScript?

What is the purpose of the `!` operator in JavaScript?