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Tier 1 application

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Tier 1 application

An information system that is vital to the running of an organization. Tier 1 applications include enterprise resource planning (see ERP) and customer relationship management (see CRM).
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References in periodicals archive
A Home Office spokesperson: "It is vital that the correct decisions are made, particularly with complex Tier 1 applications that require detailed consideration and verification of evidence with HMRC.
Tier 1 applications are supported by a base of synthesized evidence for implementation in practice and cover a variety of intended uses including diagnosis, prognosis, treatment, screening, and risk prediction to inform prevention.
“Likewise, attendees will get to see how the ViSX's latest OS release, which added Network File System (NFS) v2, v3, and v4 to its current iSCSI support, enables its users to boost Tier 1 applications and VDI performance by as much as 10x, while supporting existing NAS and SAN infrastructure investments.”
As many of VMware's customers move towards virtualizing their tier 1 applications, it is ever more critical to address DR/BC.
However, even as businesses realise these benefits, many are lagging in transitioning their tier 1 applications -- the mission-critical apps that could benefit the most from virtualisation.
Tier 1 applications must be mailed; tier 2 and 3 applications can be dropped off at the Eugene DEQ office, 165 E.
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