Definition: Sibilance is a sound characterized by pronouncing words with the letter 's'. In audio reproduction the letter 's' should sound clear and distinct, not smeared or distorted as in 'sh'. The letter 's' should sound like a hissing sound.
Windows Server Failover Clustering (WSFC) is a feature of the Windows Server platform for improving the high availability of applications and services. WSFC, which is the successor to Microsoft Cluster Service (MSCS), can be administered through the Failover Cluster Manager snap-in. Windows Server Failover Clustering (WSFC) is a feature of the Windows Server platform for improving the high availability (HA) of applications and services.  Download this free guide.
Windows Presentation Foundation. Windows Presentation Foundation (or WPF) is a graphical subsystem by Microsoft for rendering user interfaces in Windows-based applications. WPF, previously known as Avalon, was initially released as part of .NET Framework 3.0 in 2006.