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101.

Which of the following is the Waterfall tool?(a) WebPageTest.org(b) dotcom-monitor(c) Pingdom Speed Test(d) GTmetrixThis question was addressed to me in quiz.This intriguing question originated from Web Performance Optimization topic in section HTML Images & Web Page Files of HTML

Answer»

Right option is (a) WebPageTest.org

To explain: Waterfall views are useful for front end of the websites. These are the KIND of GRAPHS which shows the order of REQUESTING of RESOURCES from a BROWSER. One of the best online tools is WebPageTest.org also known as WPT.
Discussion
102.

Which scheme is used for secure HyperText Transfer Protocol?(a) ftp(b) http(c) https(d) fileI had been asked this question during an interview.Origin of the question is URL Encoding topic in division HTML Images & Web Page Files of HTML

Answer»

Right OPTION is (C) https

To explain: https scheme is for secure or encrypted WEB pages, HTTP is HyperText Transfer Protocol USED for common web pages which are not encrypted, ftp is file transfer protocol for downloading and uploading of documents.
Discussion