Wednesday, 20 May 2015

Q32,paper2 ,D 12.The User Work Area (UWA) is a set of Program variable s declared in the host program to communicate the contents of individual records between


(A) DBMS & the Host record
(B) Host program and Host record
(C) Host program and DBMS
(D) Host program and Host language
Answer©
In Network data model, UWA is a set of program variables, declared in the host program, to communicate the contents of individual records between the DBMS and the host program. For each record type in the database schema, a corresponding program variable with the same format should be declared in the host program.

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