1z0-042考試考古題分享
1z0-042 考試資料：
oracle database 10g:administration i
科目編號 : 1z0-042
科目名稱 : oracle database 10g:administration i
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1. 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
2. Which three statements are true regarding the fine-grained auditing (FGA)? (Choose three.)
A. FGA is possible on SELECT statements only.
B. The audit trail for FGA is stored in the FGA_LOG$ table.
C. The audit trail for FGA is stored in the AUD_LOG$ table.
D. FGA enables a SQL predicate to define when to audit an event.
E. FGA audits DELETE statements only when audit columns are specified.
F. FGA includes the SQL statement used by the user as part of the audit event entry.
Answer: BDF
3. Which step do you need to perform to enable a user with the SYSDBA privilege to log in as SYSDBA in iSQL*Plus?
A. The user must be granted the database administrator (DBA) privilege.
B. The user must be listed in the password file for the authentication.
C. No special setup is needed for the user to connect as SYSDBA in iSQL*Plus.
D. Set up a user in the Oracle Application Server Containers for J2EE (OC4J) user manager, and grant the webDba role to the user.
Answer: D
4. Which naming method uses the tnsnames.ora file to store the connect descriptor used by the client while connecting to the database instance from a remote machine?
A. host naming method
B. local naming method
C. external naming method
D. directory naming method
Answer: B
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