Clouds may be distributed across locations and shared with other IT users, or contained within a corporate data center, or some combination of both deployments.A team of administrators and other technical staffers deploy and manage the company's IT infrastructure and assets.Business applications include databases like SQL Server, transactional systems such as real-time order entry, email servers like Exchange, Web servers like Apache, customer relationship management and enterprise resource planning systems.These applications execute programmed instructions to manipulate, consolidate, disperse or otherwise affect data for a business purpose. Servers interact with client users and other servers across one or more business networks.Application manager: This person's role centers on the provisioning and management of a high-value business application, such as Exchange.Developer: This person or team writes, updates and tests code for programs to meet business objectives internally or facing customers.The information technology profession is extremely diverse: IT workers can specialize in fields like software development, application management, hardware -- desktop support, server or storage administrator -- and network architecture.
Information can take any form including file data, multimedia, telephony data and Web data, data from sensors or future formats.
Architect: This person examines and changes IT functions to best support the business.
So I know that "mod_headers" is installed and enabled, and working, but not as I desire.
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Typically, IT is used in the context of enterprise operations as opposed to personal or entertainment technologies.