In the Fields sidebar, what does the number directly to the right of the field name indicate?
A. The value of the field
B. The number of values for the field
C. The number of unique values for the field
D. The numeric non-unique values of the field
Ans; C. The number of unique values for the field
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The vi command to cancel the displaying of the line numbers is
a: no numbers b: set number off c: set nonumber d: nu off e: set no number
Which of the following statements accurately describes operating system support for databases?
a) Most operating systems modify file system management, memory management and interprocess communication to support multiple databases. b) Databases are too complicated to merit operating system support. c) Most operating systems modify file system management, memory management and interprocess communication to support a single databases. d) DBMS designers tend to bypass operating system services in favor of their own.