IOTA : Web Development Bootcamp Quiz 4

What is the output of the following code?

• 1 2 3
• 1 3 2
• 2 1 3
• 3 2 1

What does "document.getElementsByClassName('className")" return?

• Javascript Array Object
• HTMLCollection Object
• Array of objects
• HTMLArray Object

Which of the following is not a JavaScript runtime environment?

• Node.js
• Browser
• Deno
• VS Code

Which of the following are correct for selecting all the elements with class "box" ?

• document.getElementsByTagName("box");
• document.getElementsByClassName("box");
• document.getElementById("box");
• document.querySelector(".box");

What will be printed to the console for the following code if inner div is clicked?

• inner clicked outer clicked
• outer clicked inner clicked
• inner clicked
• outer clicked

Which of the following can change the display of an element to flex? a) element.style.display="flex"; b) element.display="flex"; c) element.style.setProperty("display","flex"); d) element.setProperty("display","flex");

• a) and b) are correct.
• b) and c) are correct.
• a) and c) are correct.
• Only a) is correct

How much time would be taken to fulfil Promise.all when it will be called with googleSearchResults and chatGPTSearchResults as input?

• 1 sec
• 4 sec
• 5 sec
• 0 sec

What is the output of the following code?

• 1 2 3 4
• 2 1 3 4
• 2 3 1 4
• 3 4 1 2