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.
When you modify the DNS name, the NetBIOS name is also updated. The NetBIOS name is the OEM representation of the DNS host name up to MAX_COMPUTERNAME_LENGTH characters. If you set a DNS host name of more than MAX_COMPUTERNAME_LENGTH characters, the NetBIOS name is set to a truncated version of the DNS host name.