Sybase Certification Exam Question:

Explain Which of the following steps is NOT always necessary for performing a
tuning benchmark?
A. record a baseline measurement
B. change one variable, holding all others constant
C. make a new measurement
D. restart Adaptive Server

D. restart Adaptive Server

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Which of the following can NOT have an assigned execution class A. database B. A stored procedure C. An application D. A login	Explain When does the optimizer consider a hash based table scan on an APL table? A. if it is a heap table B. if it is has a clustered index C. If it is a table with a clustered index and a non clustered index D. If it is a partitioned table with a clustered index