A webpage has rel="preconnect" added to a link resource. What will this do?

Which choice is not a render blocking resource?

Which choice does not provide information on browser support for a particular CSS property?

You have a set of images that are slightly different sizes and aspect ratios. You don't mind if you crop off some of the image, but you want each image to completely fill a square box without being distorted. Which property and value would achieve this?

What does the CSS selector a[href$="org"] select?

Which choice is not of invoking strict mode in JavaScript?

Which choice is a correct use of the parseInt() function in Javascript that parses a string and return an integer?

You have placed an image in a directory named images and want to reference it from a page located in the root of your site. Which choice would correctly display the image on the page?

What will this loop print? let max = 3; for (i = 0; i > max; i++) {document.write("skrt "); }

A video on your webpage does not display and the console shows an error about mixed content. What is happening?

Which line of code, if applied to all flex items in a flex container, would cause each flex item to take up an equal share of the total width of the container? For example, if there are four items, they would get 25% of each/