Computer Science

Transferring files from the internet to your computer is called downloading. Uploading is sending files from your computer to the internet, caching is storing data temporarily, and logging refers to recording events or data.

PHP originally stood for 'Personal Home Page', but it now stands for 'PHP: Hypertext Preprocessor', which is a recursive acronym. This is the correct and current meaning of PHP in programming.

SEO (Search Engine Optimization) refers to the process of optimizing a website to improve its organic (non-paid) search engine rankings, making 'Organic' the correct answer.

A web browser's primary function is to retrieve, interpret, and display websites to users. It does not open applications, manage files, or edit text directly.

UDP (User Datagram Protocol) is a communication protocol used for sending data over the internet but is not a method or technology used to access the web. ISDN, Modem, and DSL are all technologies that provide internet access.

A computer virus is a type of computer program designed to replicate itself and spread to other computers, often causing harm or unwanted effects. It is not a microorganism, electromagnetic wave, or a useful micro component.

Mozilla Firefox is a widely used web browser, designed for accessing and navigating the internet. It is not an antivirus software, a URL, or a COO (Chief Operating Officer).

Google+ was a social networking platform created by Google as an alternative to Facebook, which is also a social networking site. The other options (Amazon, Flickr, Bing) serve different purposes and are not direct alternatives to Google+.

Zhang Yiming is the founder of ByteDance, the company that launched TikTok (originally known as Douyin in China) in 2016. The other options are founders of different companies unrelated to TikTok.

WhatsApp was founded in 2009 by Jan Koum and Brian Acton, both former employees of Yahoo. They created the app as a messaging platform that quickly gained worldwide popularity.