A distributed unit of work allows various statements within a unit of – McqOptions

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1.	A distributed unit of work allows various statements within a unit of work to refer to multiple remote DBMS locations.
A.	1
B.
Answer» B.

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In a semijoin, only the joining attribute is sent from one site to another, and then only the required rows are returned.
A distributed unit of work allows various statements within a unit of work to refer to multiple remote DBMS locations.
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A homogenous distributed database is which of the following?