Preventing multiple applications from obtaining copies of the same record when the record is about to be changed is called:
A) serialized reading.
B) lost updating.
C) concurrent processing.
D) resource locking.
E) block factoring.
Question 2
In Microsoft Access, a relationship between two tables is created:
A) by entering the name of the foreign key in the appropriate table in Design View.
B) by entering the name of the primary key in the appropriate table in Design View.
C) by dragging the primary key column of one table onto the foreign key column of the other table in the Relationships window.
D) by dragging the foreign key column of one table onto the primary key column of the other table in the Relationships window.
E) by dragging the primary key column of one table onto the primary key column of the other table in the Relationships window.
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