Question
QUESTION 34 ODBC works on the __?__ operating system. mainframe UNIX Windows Linux 4 points QUESTION 35 .Within in the three-tier architecture, external user interfaces
QUESTION 34
ODBC works on the __?__ operating system.
mainframe | ||
UNIX | ||
Windows | ||
Linux |
4 points
QUESTION 35
.Within in the three-tier architecture, external user interfaces is the "hub" through which all requested Internet services are accessed.
True
False
4 points
QUESTION 36
A characteristic of decision support data is __?__.
high query activity | ||
high update volumes | ||
highly normalized | ||
low aggregation level |
4 points
QUESTION 37
As a design methodology for relational databases, normalization is seen as a being __?__ for online analysis processing systems.
stumbling block | ||
denormalization | ||
star schema | ||
multidimensional schema |
4 points
QUESTION 38
.Most database professionals consider the DBMS connectivity to the Web to be non essential as a critical element when developing new information systems.
True
False
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