Category: Letter D
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DNS Server
A DNS server is a type of name server that is used to resolve host names or fully qualified domain names (FQDNs) into IP addresses on a TCP/IP network.
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Domain Controller
Domain Controller is a Microsoft Windows Server that manages the domain security policy.
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Data Link Control (DLC)
DLC, or Data Link Control, is generally, the services that the data-link layer of the OSI reference model provides to adjacent layers of the OSI protocol stack.
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Data-Link Layer
Data-link Layer is the second layer of the OSI model, which converts frames of data into raw bits for the physical layer and is responsible for framing, flow control, error correction, and retransmission of frames.
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Digital Subscriber Line (DSL)
Digital Subscriber Line (DSL) is a telecommunications technology for providing high-speed transmission to subscribers over the existing copper wire twisted-pair local loop between the customer premises and the telco’s central office (CO).
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D Channel: The Backbone of ISDN Signaling
D Channel is a circuit-switched channel in Integrated Services Digital Network (ISDN) technologies that carries signaling information between the customer premises termination and the central office (CO) of the telecommunications service provider or telco.
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DWDM | Dense Wavelength Division Multiplexing
DWDM is a technology for achieving extremely high data rates over fiber-optic cabling.
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Dynamic HTML
Dynamic HTML is a proposed World Wide Web Consortium (W3C) standard developed by Microsoft for creating interactive multimedia Web content.
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Digital Certificate: A Comprehensive Guide
A Digital Certificate is a technology for verifying the identity of the user or service you are communicating with.
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DNS Zone
DNS Zone also called a zone of authority, is a subset of the Domain Name System (DNS) namespace that is managed by a name server.
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Daemon
Deamon is a program associated with the UNIX operating system that runs in the background and performs some task without instigation from the user.