Browse Definitions:
  • May 31, 2010 31 May'10

    VoIP Learning Guides

    We've gathered a collection of our learning guides and tutorials on VoIP-related topics. You'll find learning guides about VoIP deployment and administration, security, performance, ROI and more. Then see, below, our VoIP quizzes and cheat sheets ...  Continue Reading

  • May 31, 2010 31 May'10

    SAP Quizzes

    We've gathered a collection of our quizzes about SAP-related topics. You'll find quizzes about ERP, SCM, BI, Business Warehouse, Basis and more. Then see, below, our our larger collection of learning resources.  Continue Reading

  • May 31, 2010 31 May'10

    Global Network Enterprise Construct (GNEC)

    The Global Network Enterprise Construct (GNEC) is a strategy to move the U.S. Army's many loosely-affiliated independent networks into five standardized, secure network hubs called network service centers (NSCs).  Continue Reading

  • May 31, 2010 31 May'10

    iSeries Quizzes

    We've gathered a collection of our iSeries quizzes. You'll find quizzes about basic concepts, commands, administration, vocabulary, backup and recovery. Then see, below, our iSeries learning guides and cheat sheets and our larger collection of ...  Continue Reading

  • May 27, 2010 27 May'10

    federal portfolio management

    Federal portfolio management is a methodology used by the Chief Information Officers (CIOs) of U.S. government agencies to manage their organizations' IT projects, resources and investments in an effort to maximize resources, minimize costs, deliver...  Continue Reading

  • May 26, 2010 26 May'10

    rugged IT

    Rugged IT is a marketing term for hardware that is designed to operate in extremely harsh environments and conditions.  Continue Reading

  • May 24, 2010 24 May'10

    Ajax Cheat Sheets

    We've gathered cheat sheets for fast reference to Ajax-related information. You'll find information about Prototype, code packages, scriptaculous and more.  Continue Reading

  • May 21, 2010 21 May'10

    Peppermint

    Peppermint is a lightweight open source operating system that is optimized for cloud computing and Web-based applications.  Continue Reading

  • May 21, 2010 21 May'10

    PictBridge

    A WhatIs.com tech vocabulary quiz. Test yourself - printers answer 10  Continue Reading

  • May 21, 2010 21 May'10

    print server

    Test yourself. A WhatIs.com tech vocabulary quiz - printer answer 1  Continue Reading

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SearchCompliance

SearchSecurity

  • Web application firewall (WAF)

    A Web application firewall (WAF) is a firewall that monitors, filters or blocks traffic to and from a Web application. WAFs are ...

  • MD5

    The MD5 hashing algorithm is a one-way cryptographic function that accepts a message of any length as input and returns as output...

  • identity theft

    Identity theft, also known as identity fraud, is a crime in which an imposter obtains key pieces of personally identifiable ...

SearchHealthIT

SearchDisasterRecovery

  • call tree

    A call tree -- sometimes referred to as a phone tree -- is a telecommunications chain for notifying specific individuals of an ...

  • mass notification system (MNS)

    A mass notification system is a platform that sends one-way messages to inform employees and the public of an emergency.

  • disaster recovery as a service (DRaaS)

    One approach to a strong disaster recovery plan is DRaaS, where companies offload data replication and restoration ...

SearchStorage

  • secondary storage

    Secondary storage is used to protect inactive data written from a primary storage array to a nonvolatile tier of disk, flash or ...

  • VRAM (video ram)

    VRAM (video RAM) is a reference to any type of random access memory (RAM) used to store image data for a computer display.

  • ZFS

    ZFS is a local file system and logical volume manager created by Sun Microsystems to control the placement, storage and retrieval...

SearchSolidStateStorage

  • SSD RAID (solid-state drive RAID)

    SSD RAID (solid-state drive RAID) is a methodology commonly used to protect data by distributing redundant data blocks across ...

  • Tier 0

    Tier 0 (tier zero) is a level of data storage that is faster, and perhaps more expensive, than any other level in the storage ...

  • PCIe SSD (PCIe solid-state drive)

    A PCIe SSD (PCIe solid-state drive) is a high-speed expansion card that attaches a computer to its peripherals.

SearchCloudStorage

  • RESTful API

    A RESTful application program interface breaks down a transaction to create a series of small modules, each of which addresses an...

  • cloud storage infrastructure

    Cloud storage infrastructure is the hardware and software framework that supports the computing requirements of a private or ...

  • Zadara VPSA and ZIOS

    Zadara Storage provides block, file or object storage with varying levels of compute and capacity through its ZIOS and VPSA ...

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