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  2. Human resource management system - Wikipedia

    en.wikipedia.org/wiki/Human_resource_management...

    The HR function consists of tracking existing employee data, which traditionally includes personal histories, skills, capabilities, accomplishments, and salary. To reduce the manual workload of these administrative activities, organizations began to electronically automate many of these processes by introducing specialized human resource ...

  3. Data access layer - Wikipedia

    en.wikipedia.org/wiki/Data_access_layer

    If the data access layer supports multiple database types, the application becomes able to use whatever databases the DAL can talk to. In either circumstance, having a data access layer provides a centralized location for all calls into the database, and thus makes it easier to port the application to other database systems (assuming that 100% ...

  4. Data center network architectures - Wikipedia

    en.wikipedia.org/wiki/Data_center_network...

    The aggregate layer switches interconnect together multiple access layer switches. All of the aggregate layer switches are connected to each other by core layer switches. Core layer switches are also responsible for connecting the data center to the Internet. The three-tier is the common network architecture used in data centers. [10]

  5. List of TCP and UDP port numbers - Wikipedia

    en.wikipedia.org/wiki/List_of_TCP_and_UDP_port...

    FileMaker Data Access Layer (ODBC/JDBC) 2401: Yes: CVS version control system password-based server 2404: Yes: IEC 60870-5-104, used to send electric power telecontrol messages between two systems via directly connected data circuits: 2424: Unofficial: OrientDB database listening for binary client connections [175] 2427: Yes

  6. Virtual access layer - Wikipedia

    en.wikipedia.org/wiki/Virtual_access_layer

    The virtual access layer (VAL) [1] refers to the virtualization of the access layer that connects servers to the network in the data center. Server virtualization is now aggressively deployed in data centers for the consolidation of applications hosted on x86 servers. However, the underlying limitations in current networks prevent organizations ...

  7. Data center security - Wikipedia

    en.wikipedia.org/wiki/Data_center_security

    Data center security is the set of policies, precautions and practices adopted at a data center to avoid unauthorized access and manipulation of its resources. [1] The data center houses the enterprise applications and data, hence why providing a proper security system is critical.

  8. Frontend and backend - Wikipedia

    en.wikipedia.org/wiki/Frontend_and_Backend

    In software development, frontend refers to the presentation layer that users interact with, while backend involves the data management and processing behind the scenes. In the client–server model, the client is usually considered the frontend, handling user-facing tasks, and the server is the backend, managing data and logic.

  9. Enterprise portal - Wikipedia

    en.wikipedia.org/wiki/Enterprise_portal

    A study conducted in 2006 by Forrester Research, Inc. showed that 46 percent of large companies used a portal referred to as an employee portal. Employee portals can be described as a specific set of enterprise portals and are used to give an interface for employees to personalized information, resources, applications, and e-commerce options. [4]