Multiple Choice
The DBMS acts as an interface between what two components of an enterprise-class database system?
A) Database application and the database
B) Data and the database
C) The user and the database application
D) Database application and SQL
Correct Answer:
Verified
Correct Answer:
Verified
Q2: Assume transaction A holds a shared lock
Q3: Who developed the BCNF?<br>A)Boyd and Cromwell<br>B)Date and
Q4: Which of the following is characteristic of
Q5: Transaction timestamp is:<br>A)Not unique for each transaction<br>B)Larger
Q6: A table that contains one or more
Q8: What is the expansion of BCNF?<br>A)Boyd-Cromwell Normal
Q9: What represent a correspondence between the various
Q10: In transactions, in ACID property A stands
Q11: In two-phase locking protocol.<br>A)All unlocking operations precede
Q12: An on-line commercial site such as Amazon.com