Timestamp can be generated by:
A) Counter
B) Current date/time
C) None of the above
D) Both (a) and (b)
Correct Answer:
Verified
Q10: In two-phase locking protocol.
A)All unlocking operations precede
Q11: Transaction timestamp is:
A)Not unique for each transaction
B)Larger
Q12: The granularity of a database item can
Q13: If the complete execution of the transaction(s)
Q14: Which of the following is not the
Q16: Which of the following is the formal
Q17: Who developed normalization process?
A)C.J. Date
B)E.F. Codd
C)Donald Chamberlain
D)Collin
Q18: Who developed the BCNF?
A)Boyd and Cromwell
B)Date and
Q19: What is the expansion of BCNF?
A)Boyd-Cromwell Normal
Q20: Which of the following is true?
A)Normalized data
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