Which Core J2EE tier is responsible for establishing and maintaining connections to data sources？

A.database tier

B.application tier

C.client (desktop) tier

D.both database tier and application tier

A.XIV

B. SONAS

C. DS8700

D. ProtecTIER 7650

A.Easy Tier

B.FlashCopy

C.Encryption

D.Metro Mirror

A. Oracle Database tier and Application server tier only

B. Oracle Database tier, Application server tier, and End-user client tier only

C. Oracle Database tier, Application server tier, and Development client tier only

D. Oracle Database tier, Application server tier, Development client tier, and End-user client tier

A、power is given to a central government which deals with all matters of national interest

B、power is distributed between two tiers of government,each exercising its allotted powers independent of the other

C、a central government has no real power and it must depend on the other tier of government

D、one tier of government must depend on the other tier of government

Of the general methods of stowing bagged cargo, which allows maximum ventilation？_____.

A.Brick method

B.Cross tier method

C.Full-bag method

D.Half-bag method

is TRUE ________．

A.Stack weights should be less when using a solid bar lashing as compared to a wire lashing

B.Stack heights may be increased when using a solid bar lashing

C.Stack heights should be reduced when using a solid bar lashing

D.Solid bars should be used for lashing the first tier only，with wire lashings on the higher tier（s）

stable for 16 months. They have recently experienced several outages with their current storage systems. They need to purchase additional storage and have asked about tier 1 storage. They are concerned with connecting their existing storage and servers without trouble.Which resource should be consulted while developing the solution options？（）

A. Disk Magic

B. TPC for Data

C. CLARiiON Procedure Generator

D. System Storage Interoperability Center

A. A filter is added to the table query dynamically using ROWNUM to limit the rows to 20 percent of the total rows

B. All the rows are returned to the client or middle tier but only the first 20 percent are returned to the screen or the application.

C. A view is created during execution and a filter on the view limits the rows to 20 percent of the total rows.

D. A TOP-N query is created to limit the rows to 20 percent of the total rows