Multiple Browsers MCQs

100 MCQs  (Page 9 of 10)

What is the difference between the HTTP cache and the Cache Storage API?
The HTTP cache is managed automatically by the browser from headers; Cache Storage is controlled by code, typically in a service worker
Cache Storage is managed only by the server
The HTTP cache is controlled by JavaScript
They are the same thing
Which DevTools feature simulates a slow 3G connection to test page performance?
The Lighthouse score
Network throttling
Device mode only
The Elements panel
In the Chrome DevTools Console, what does $0 refer to?
The DOM element currently selected in the Elements panel
The page title
The first script on the page
The last error
What does typing view-source:https://example.com into the address bar do?
It validates the HTML
It opens DevTools
It downloads the site
It shows the raw HTML source of that page