Which two statements are true regarding the SQL Repair Advisor？（）

A. The RE controls and monitors the chassis.

B. The RE manages the Packet Forwarding Engine (PFE).

C. The RE receives a copy of the forwarding table from the forwarding plane.

D. The RE implements class of service (COS).

A. It is built by Automatic Tuning Optimizer.

B. It cannot be stored persistently in the data dictionary.

C. It can be used by the query optimizer automatically.

D. It can be created manually by using the CREATE PROFILE command.

A. The RE controls and monitors the chassis

B. The RE manages the Packet Forwarding Engine (PFE)

C. The RE receives a copy of the forwarding table from the forwarding plane

D. The RE implements class of service (COS)

You want to analyze a SQL Tuning Set (STS) using SQL Performance Analyzer in a test database. Which two statements are true regarding the activities performed during the test execution of SQLs in a SQL Tuning Set？（）

A.Every SQL statement in the STS is considered only once for execution

B.The SQL statements in the STS are executed concurrently to produce the execution plan and execution statistics

C.The execution plan and execution statistics are computed for each SQL statement in the STS

D.The effects of DDL and DML are considered to produce the execution plan and execution statistics

A. It enables all system triggers.

B. It allows only SYSDBA connections.

C. It ensures that all job queues remain active during the upgrade process.

D. It sets system initialization parameters to specific values that are required to enable database upgrade scripts to be run.

Which of the following statements are true？

A．The equals() method determines if reference values refer to the same object

B．The == operator determines if the contents and type of two separate objects match

C．The equals() method returns true only when the contents of two objects match

D．The class File overrides equals() to return true if the contents and type of two separateobjects match

A. Tunnels are initiated by the LAC

B. Tunnels are initiated by the LNS

C. By default, subscriber authentication occurs on the LNS

D. By default, subscriber authentication occurs on the LAC

Which of the following statements is TRUE about Robert Browning？

A．He believes that longer life is no good thing.

B．He believes that true life lies in how one makes of it.

C．He is identical with Lewis Thomas, regarding the life issue.

D．He is opposite to A.E. Housman, regarding the death issue.

Which of the statements regarding benefit-cost analysis in the Special window are true？

A . 1 and 2

B . 2 and 3

C . 1 and 3

D . 1, 2 and 3

E . None of the above.