Multiple Choice
Because it contains a description of its own structure, a database is considered to be ________ .
A) Described
B) metadata compatible
C) self-describing
D) an application program
Correct Answer:
Verified
Correct Answer:
Verified
Q14: Who developed normalization process?<br>A)C.J. Date<br>B)E.F. Codd<br>C)Donald Chamberlain<br>D)Collin
Q15: VDL is used to specify:<br>A)Internal schema<br>B)External schema<br>C)Conceptual
Q16: 4GL has the following components inbuilt in
Q17: A schedule S of n transactions is
Q18: Timestamp can be generated by:<br>A)Counter<br>B)Current date/time<br>C)None of
Q20: An attribute of one table matching the
Q21: The airline reservation system, the enables are
Q22: The following are components of a database
Q23: Every relation in BCNF is also in<br>A)3NF<br>B)2NF<br>C)1NF<br>D)None
Q24: A functional dependency of the form X?Y