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Testinside 1z0-042 問題集資料
1. The SAVE_AMT column in the ACCOUNTS table contains the balance details of customers in a bank. As part of
the year-end tax and interest calculation process, all the rows in the table need to be accessed. The bank authorities
want to track access to the rows containing balance amounts exceeding $200,000, and then send an alert message
to the administrator.
Which method would you suggest to the bank for achieving this task?
A. implementing value-based auditing by using triggers
B. implementing fine-grained auditing with audit condition and event handler
C. performing standard database auditing to audit object privileges by setting the AUDIT_TRAIL parameter to
EXTENDED
D. performing standard database auditing to audit SQL statements with granularity level set to ACCESS
Answer: B
2. Which three pieces of information are to be mandatorily provided while creating a new listener using Enterprise
Manager Database Control? (Choose three.)
A. the port used by the listener
B. the protocol used by the listener
C. the server name where the listener runs
D. the log file and trace file destination for the listener
E. the database services to be registered with the listener
Answer: ABC
3. Which two statements are true about the primary key constraint in a table? (Choose two.)
A. It is not possible to disable the primary key constraint.
B. It is possible to have more than one primary key constraint in a single table.
C. The primary key constraint can be referred by only one foreign key constraint.
D. The primary key constraint can be imposed by combining more than one column.
E. The non-deferrable primary key constraint creates an unique index on the primary key column if it is not already
indexed.
Answer: DE