Many genes are unique to the Y chromosome, but genes in areas known as pseudoautosomal regions are present on both sex chromosomes. As a result, men and women each have two functional copies of these genes.
Digital signal processor. A digital signal processor chip found in a guitar effects unit. A digital signal processor (DSP) is a specialized microprocessor (or a SIP block), with its architecture optimized for the operational needs of digital signal processing. The goal of DSPs is usually to measure, filter and/or compress continuous real-world analog signals.
A Decision Support System (DSS) is a specialized information system designed to facilitate decision making in organizations. It is typically used when a problem is unstructured or when circumstances are uncertain. A DSS uses a combination of data and models in an easy-to-use interface.