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Shadow systems (a.k.a. shadow data systems, data shadow systems, shadow information technology, shadow accounting systems [1] or in short: Shadow IT) consist of small scale databases and/or spreadsheets developed for and used by end users, outside the direct control of an organization's IT department. The design and development process for ...
Data shadow. Data shadows refer to the information that a person leaves behind unintentionally while taking part in daily activities such as checking their e-mails, scrolling through social media or even by using their debit or credit card. [1] [2] [3]
Shadow tables are objects in computer science used to improve the way machines, networks and programs handle information. [1] More specifically, a shadow table is an object that is read and written by a processor and contains data similar to (in the same format as) its primary table, which is the table it's "shadowing".
Shadow IT. In big organizations, shadow IT refers to information technology (IT) systems deployed by departments other than the central IT department, to bypass [1] limitations and restrictions that have been imposed by central information systems. [2]
Digital footprint or digital shadow refers to one's unique set of traceable digital activities, actions, contributions, and communications manifested on the Internet or digital devices.
The core component of shadow copy is the Volume Shadow Copy service, which initiates and oversees the snapshot creation process. The components that perform all the necessary data transfer are called providers. While Windows comes with a default System Provider, software and hardware vendors can create their own software or hardware providers and register them with Volume Shadow Copy service ...
In computer science, shadow paging is a technique for providing atomicity and durability (two of the ACID properties) in database systems. A page in this context refers to a unit of physical storage (probably on a hard disk ), typically of the order of 1 to 64 KiB . Shadow paging is a copy-on-write technique for avoiding in-place updates of pages.
In computing, shadow memory is a technique used to track and store information on computer memory used by a program during its execution. Shadow memory consists of shadow bytes that map to individual bits or one or more bytes in main memory. These shadow bytes are typically invisible to the original program and are used to record information about the original piece of data.