$q,$ distributed database management systems $($DDBMS$)$ integrate multiple instances of the same DBMS over a network.

mplete

dout of

Select one:

a$.$ Homogeneous

b$.$ Heterogeneous

c$.$ Combination

d$.$ Fully heterogeneous

$19$

$q,$ extends SQL so that it can differentiate between access requirements for data warehouse data and operational data.

nplete

out of

Select one:

a$.$ DBMS

b$.$ BI

c$.$ OLAP

d$.$ ROLAP