Short Quiz About Web Development for Seminar

Question 1

What is the correct jQuery code to set the background color of all p elements to red?

Accepted Answer

$("p").css("background-color","red");

Question 2

What is the maximum number of colors that can be represented in a 24-bit RGB color model?

Accepted Answer

16,777,216

Question 3

What is the longest valid domain name allowed by ICANN?

Accepted Answer

253 characters

Question 4

What is the default position value in CSS?

Accepted Answer

Static

Question 5

CSS Grid allows for two-dimensional layout control, while Flexbox is primarily one-dimensional.

Accepted Answer

True

Question 6

Which famous website’s design once consisted of just a single image and no text?

Accepted Answer

Google

Question 7

What was JavaScript originally called?

Accepted Answer

LiveScript

Question 8

Which CSS property is used to create a stacking context aside from the z-index?

Accepted Answer

opacity: 0.9;

Question 9

The <canvas> element in HTML5 allows for drawing graphics using JavaScript.

Accepted Answer

True

Question 10

Which was the first website ever created?

Accepted Answer

CERN's project page

Question 11

What is the main advantage of using WebAssembly in web applications?

Accepted Answer

It allows running code in languages like C++ efficiently in the browser

Question 12

Which of the following is NOT a valid HTML5 element?

Accepted Answer

Question 13

jQuery uses CSS selectors to select elements

Accepted Answer

True

Question 14

What does ICANN stand for?

Accepted Answer

Internet Corporation for Assigned Names and Numbers

Question 15

All JavaScript variables must be declared using const.

Accepted Answer

False

Questions 15