Learn by definition at your own pace. For your convenience, we've gathered subject-related terms into one handy glossary page that we like to call Words-to-Go. We invite you to print the glossary out or click on each term for its complete definition.
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- These reference glossaries contain terms related to specific subjects including security, storage, programming, IT governance, data transmission, lifecycle management and technology used in vertica...
- This WhatIs.com glossary contains terms related to Internet applications, including definitions about Software as a Service (SaaS) delivery models and words and phrases about web sites, e-commerce ...
Wetware refers to programmers, developers, systems administrators, cloud and IT architects and other employees that directly affect how servers, applications, networks and the rest of an IT system functions.
The Integrated Facility for Linux (IFL) is a specialty engine processor on IBM System z mainframe servers that is dedicated to Linux workloads. Operational efforts, software costs, energy use and hardware footprint are reduced when Linux is deployed on IFL rather than general-purpose processors.
Cryptography is a method of storing and transmitting data in a particular form so that only those for whom it is intended can read and process it. The term is most often associated with scrambling plaintext (ordinary text, sometimes referred to as cleartext) into ciphertext (a process called encryption), then back again (known as decryption).
The dot-com bubble, also referred to as the Internet bubble, refers to the period between 1995 and 2000 when investors pumped money into Internet-based startups in the hopes that these fledgling companies would soon turn a profit.
Information superhighway is a term that was used mainly in the 1990s to describe a national communications network that would span the United States and allow Americans to quickly access and exchange information via voice, data, video and other services.
Amazon Simple Database Service (SimpleDB), also known as a key value data store, is a highly available and flexible non-relational database that allows developers to request and store data, with minimal database management and administrative responsibility.
Amazon Web Services (AWS) Identity and Access Management (IAM) is a directory service designed for tracking system users and providing ways of keeping track of information about how they get authenticated.
A network disaster recovery plan is a procedure designed to prepare an organization to respond to an interruption of network services -- such as Internet access, wide or local area network operation and wireless networking functionality -- during a natural or manmade disaster.