Internet and Web

Google Wave supported two main types of extensions: Gadgets (interactive UI components that could be embedded within waves) and Robots (automated programs that could interact with waves programmatically, similar to bots). This allowed developers to extend Wave's functionality in both visual and automated ways.

In web evolution concepts, stickiness characterized Web 1.0 applications (keeping users on a single site), while syndication through RSS feeds and widgets became the hallmark of Web 2.0 applications, allowing content to be distributed across multiple platforms and consumed in various ways.

'Believe' was Yahoo's corporate tagline used in their marketing campaigns in the early 2000s. Yahoo! Personals was one of their services that would have used this branding.

In email and business communication, FYA stands for 'For Your Amusement' - used when sharing something lighthearted or entertaining. This is different from FYI (For Your Information) which is for serious informational content. The other options are either overly formal or don't exist in common email usage.

TIA is universally used in email and digital communication as 'Thanks in Advance' - a polite way to thank someone before they complete a requested task. It's standard professional etiquette. The other options are either incorrect expansions or refer to completely different things.

WRT is standard shorthand for 'With Respect To' or 'With Regard To' - used to specify the topic being discussed. For example, 'WRT your question about...' The other options are either technical terms or completely unrelated phrases. This is part of standard email/business abbreviation vocabulary.

Britannica Online represents the Web 1.0 model of expert-created, read-only content. Wikipedia embodies Web 2.0 principles with user-generated content and collaborative editing. The parallel shows the evolution from centralized to participatory web models.

DoubleClick (Web 1.0 advertising) matches with Google AdSense (Web 2.0 contextual advertising). Page views (Web 1.0 metric) relates to BitTorrent (Web 2.0 distributed file sharing shifting focus to bandwidth). Akamai (Web 1.0 CDN) maps to cost per click (Web 2.0 performance-based advertising model).

MultiFinder was indeed a component of Apple's System 6 operating system that introduced cooperative multitasking capabilities, allowing users to run multiple applications simultaneously on early Macintosh computers. It was a significant feature that paved the way for modern multitasking operating systems.

Google Whacking refers to the practice of finding a search term that returns exactly one result from Google's search engine. This internet phenomenon became popular in the early 2000s as users challenged themselves to discover unique two-word combinations that no one else had used online.

Freeware, shareware, and adware are all types of software distribution models based on how software is licensed and monetized. Middleware is a software category that connects different applications and services, making it conceptually different from the others.

The term 'cookie' for web browser cookies was coined by Lou Montulli in 1994 while working at Netscape Communications. The name was inspired by 'magic cookies' from Unix computing, which were tokens passed between programs. Web cookies store small pieces of data about users.

Bob Metcalfe founded 3Com Corporation in 1979. He is also known for inventing Ethernet and formulating Metcalfe's Law about network effects. 3Com was a major networking company. The other options (2COM, DOT COM) are fictional.

F4 opens the History pane in Internet Explorer. F1 is Help, F2 is Rename, F3 is Find (Ctrl+F equivalent in some contexts).

A cookie is a small text file stored on your computer by a web browser when you visit websites. It contains information about your browsing activity and preferences, helping websites remember you and maintain your session state between visits.