NA

Correct Option: A

For better web performance we use removal of unnecessary characters from the source code like white space characters, comments, new line characters, block delimiters etc.

NA

Correct Option: D

HTTP stands for Hypertext Transfer Protocol. For fetching, data from server browser uses HTTP request, and in between client and host. The more HTTP request slower the loading of a page will be.

NA

Correct Option: C

Optimus WordPress plugin is used for lossless as well as lossy image compression. It automatically reduces the size of the file. Reduction in size is possible up to 70%. There are three versions of Optimus i.e. Optimus HQ, Optimus, Optimus HQ PRO. Speed test tools are used to measure/note down your pages speed performance. WordPress cache enable a plugin used to enable caching.

NA

Correct Option: D

64% of any website’s page is made up of images. The loading speed of the websites also slows down due to this much contribution of images in a web page. To reduce this loading time we use web performance optimization.

NA

Correct Option: C

render() process creates the end result by putting actual data in the template. It means that the placeholders are replaced with the previous actual data, compile() is used for translating and compiling a template into a JavaScript function.