It has also been described as an entactogenâa drug that can increase self-awareness and empathy. 1,2,18 Ecstasy is often used to refer to MDMA in the tablet or capsule form, which is the most common way people take the drug. 17,19 Researchers have determined that many ecstasy tablets contain not only MDMA at different concentrations, but also a number of other drugs or drug combinations that can be harmful.
Direct Memory Access (DMA) Direct memory access (DMA) is a method that allows an input/output (I/O) device to send or receive data directly to or from the main memory, bypassing the CPU to speed up memory operations. The process is managed by a chip known as a DMA controller (DMAC). In older computers, four DMA channels were numbered 0, 1, 2 and 3.
Desktop Management Interface (DMI) is an industry framework for managing and keeping track of hardware and software components in a system of personal computers from a central location. DMI was created by the Desktop Management Task Force (DMTF) to automate system management and is particularly beneficial in a network computing environment where dozens or more computers are managed.