Computer Technology Basics

RSS most commonly stands for 'Really Simple Syndication,' a web feed technology that allows users to access updates to online content in a standardized format. It has also been known as 'RDF Site Summary' and 'Rich Site Summary' in earlier versions. RSS feeds power blog subscriptions and news aggregators.

Mapuccino was a Java-based applet that could generate visual maps of website structure and navigation hierarchy. It was one of the early tools for website visualization. The other options are distractors - Cappuccino is a web framework, Net GSC is unrelated, making option A the clear correct choice.

Microsoft SQL Server Express is the free edition of Microsoft's SQL Server database system. Express editions are lightweight versions of enterprise software. Oracle and IBM have their own database products but not called Express.

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.

Symantec Corporation used the tagline 'Confidence in a connected world' as their marketing slogan, emphasizing trust in their antivirus and security products. Norton is now owned by Symantec (later Broadcom), AVG is a different company. The slogan specifically belonged to Symantec brand.

Unicode is the industry standard that enables computers to represent and manipulate text from most of the world's writing systems consistently. It provides a unique number for every character across languages. CMM is a capability maturity model, Bytecode is compiled code format, making Unicode the clear correct answer.

USB stands for Universal Serial Bus, an industry standard for cables, connectors and communication protocols for connection, communication and power supply between computers and electronic devices.

A pixel (short for 'picture element') is the smallest unit of a digital image. It is a single point in a raster image and represents the minimum addressable element of a display screen.

Linden Dollars (L$) is the virtual currency used in Second Life, the online virtual world created by Linden Lab. Users can buy and sell L$ for real currency through the LindeX exchange.

The HTC Dream (also known as T-Mobile G1) was the first commercially available smartphone to run on Android. It launched in 2008 with Android 1.0, marking the beginning of the Android ecosystem.

VAIO stands for Video Audio Integration Operation. Sony's VAIO brand represented the integration of audio and video capabilities, and the logo even features an analog wave symbol and the binary digits 1 and 0.

3G stands for Third Generation mobile network technology. It succeeded 2G and brought significantly faster data speeds, enabling mobile internet access, video calling, and mobile TV.

Google Docs, ThinkFree, and Zoho are all web-based office productivity suites. They allow users to create documents, spreadsheets, and presentations online, often with collaboration features.

Ctrl+C is the universal keyboard shortcut for Copy. Ctrl+V is Paste, Ctrl+D is often 'bookmark' or varies, Ctrl+F is Find/Search.

Ctrl+V is the universal keyboard shortcut for Paste. Ctrl+C is Copy, Ctrl+D varies, Ctrl+Z is Undo.

Shift+Del (or Shift+Delete) is the standard shortcut for permanent delete, bypassing the Recycle Bin. Del alone moves to Recycle Bin, Ctrl+Del varies by application, Alt+Del is not standard.

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

F2 is the universal keyboard shortcut for Rename in Windows and most file managers. F1 is Help, F3 is Find, F4 varies (often Address bar in Explorer).

ALT+ESC cycles through windows in the order they were opened, unlike ALT+TAB which shows a visual selector. ALT+DEL does nothing special, and ALT+ENTER toggles fullscreen in some apps.

ALT+SPACE opens the System menu (restore, move, size, minimize, maximize) for the active window. ALT+TAB switches apps, ALT+ENTER has app-specific uses, and ALT+SHIFT alone doesn't open a menu.