Layer 2 is the data-link layer specified by the Open Systems Interconnection (OSI) model, which standardizes the functions of telecommunications and computing systems around the world1. Layer 2 encryption secures information at the data-link level as it is transmitted between two points within a ...
This data layer contains multiple values that will populate automatically when a visitor arrives at your site, such as page name (PageID), URL, geographic data, and more. The code that makes up this data layer is what your analytics tools access to get the data they need. Because each to...
Data archiving isthe process of identifying inactive data and moving it to a secure, long-term storage location, separate from active production data. This way, data can be easily accessed when neededwithout impacting system performance, cluttering active storage, or compromising compliance. This pra...
The Data Access module, arcpy.da, is a Python module for working with data. It allows control of the edit session, edit operation, improved cursor support (including faster performance), functions for converting tables and feature classes to and from NumPy arrays, and support for versioning, re...
2. Media Access Control (MAC) Who can access the media at any one time, determines by the MAC sublayer(e.g. CSMA/CD). The packet obtains from the Network layer is further divided into frames depending on the frame size of NIC(Network Interface Card). DLL also encases Sender's and ...
Data fabric is the new industry standard to manage data. Understanding and accepting this new tech is key to the growth of data technology.
The data fabric style of architecture is meant to create a connecting layer for various data sources, facilitating self-service, data access and data delivery across the enterprise. A data fabric architecture is meant to abstract away the different locations in which you store your data from an ...
A data catalog is a collection of metadata that enables data users to find what they need in one place. Learn how it improves efficiency & data analysis.
Aphysical data modelis the most detailed representation of the system and contains all of the physical structures for the technical implementation of the database. This model is created by database developers and includes information about data types, indexing, and access methods. ...
The data link layer is used for the encoding, decoding and logical organization of data bits. Data packets are framed and addressed by this layer, which has two sublayers. Advertisements The data link layer’s first sublayer is the media access control (MAC) layer. It is used for source ...