Short for Data Definition Language, DDL is a computer language that is used to define data structures. In Database Management Systems (DBMS), it is used to specify a database scheme as a set of definitions (expressed in DDL). In SQL, the Data Definition Language (DDL) allows you to create, alter, and destroy database objects.
Short for Dalvik Debug Monitor Service, DDMS is a GUI debugging application shipped with the Android SDK that provides screen capture, log dump and process examination capabilities.
Short for Dynamic Drive Overlay, specialized software that allows a BIOS that does not support LBA to access hard drives larger than 528MB. For the hard drive to be recognized, the DDO must be loaded during the boot sequence, where it installs a small program that replaces some of the BIOS’s drive access services with […]
(1) Short for Disk-based Data Protection, where a disk or RAID system is used as a data backup and archival system in place of tape. (2) Short for Distributed Data Protection, a managed (or hosted) service that provides customers with online, scheduled, automated computer system data backup and self serve restoration. (3) Short for Development […]
(1)Short for Dial-on-Demand Routing. DDR is a routing technique developed by Cisco that allows a user to utilize existing telephone lines, or public circuit-switched networks, to form a WANinstead of lines that are dedicated specifically to the WAN. DDR is typically implemented by users that do not need permanent, continuous links between sites on the […]
DDR2-SDRAM is high-performance main memory. Over its predecessor, DDR-SDRAM, DDR2-SDRAM offers greater bandwidth and density in a smaller package along with a reduction in power consumption. In addition DDR2-SDRAM offers new features and functions that enable higher a clock rate and data rate operations of 400 MHz, 533 MHz, 667 MHz, and above. DDR2 transfers […]