路由器可在（)实现网络互联。A．数据链路层B．传输层或传输层以上C．网络层D．数据链路层或网络层

A. Segment Advisor

B. SQL Access Advisor

C. Optimizer statistics gathering

D. Automatic SQL Tuning Advisor

E. Automatic Database Diagnostics Monitor

A. statistics recommendations

B. SQL Profile recommendations

C. Index-related recommendations

D. restructuring of SQL recommendations

You should resist taking on extra tasks which you do not consider part of your role.

A.by opening the separator manually

B.by separating the lower part from the upper part automatically

C.by separating the upper part from the lower part automatically

D.continuously

Which of the following tasks is not stated as having formed part of the research？

A．Recording pictures of the finds.

B．Making an exact plan of the position of the finds.

C．Locating all the parts of the ship and its cargo in that area.

D．Storing everything carefully in rows.

A．CPU

B．Memory

C．IO interface

D．IO device

A. Run the disable command.

B. Disable the device using Device Manager.

C. Review manufacturer manual.

D. Reboot the server, logon in Safe Mode, uninstall the driver.

A.Finding queries that are not using indexes

B.Finding rows that are locked by InnoDB

C.Finding client connection attributes

D.Finding the part of a code in which a single query is spending time

E.Finding the size of each table

A、The body part

B、the pre-writing stage

C、the writing stage

D、the post-writing stage

A、Life is a box of chocolates.

B、Don’t let anyone tell you that they are better than you.

C、Run, Forrest. Run away.

D、Death is just a part of life.