1. 1  any of several threadlike bodies, consisting of chromatin, that carry the genes in a linear order: the human species has 23 pairs, designated 1 to 22 in order of decreasing size and X and Y for the female and male sex chromosomes respectively.
data source name (DSN) A data source name (DSN) is a data structure that contains the information about a specific database that an Open Database Connectivity ( ODBC ) driver needs in order to connect to it.
The SSN Trace provides name, address, and date of birth information associated. with a social security number. The Trace also identifies the year the number was. issued and confirms whether it is valid. NCSI uses the SSN Trace to identify. names and locations strongly associated with a SSN for purposes of ensuring a. thorough investigation is conducted. NCSI also uses the Trace to confirm the.