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A.Instance

B.Table space

C.System catalog

D.Schema repository

A．View

B．Table

C．Schema

D．Buffer pool

A．View

B．Table

C．Routine

D．Package

A.Package

B.Trigger

C.Stored Procedure

D.Informational Constraint

ary FROM department d INNER JOIN employee e ON d.deptno = e.deptnoA database administrator wishes to store this query within the database. Which of the following database objects can be used to accomplish this？（）

A.Alias

B.View

C.Schema

D.Trigger

A. All objects in the database

B. Tables owned by SYS and SYSTEM

C. Data dictionary tables

D. NCHAR columns

E. CHAR columns

Which of the following objects is the most important to Mr. Johnson？

A．The hammer.

B．The screw.

C．The coin.

D．The horn.

Which of the following objects is the most important to Mr. Johnson？ ______.

A．The hammer.

B．The coin.

C．The screw.

D．The horn.

A.Foreign key references cannot cross schema boundaries.

B.A DB2 user must be created before a schema with the same name can be created.

C.If no schema is specified when an object is created, the default schema PUBLIC is used.

D.A schema enables the creation of multiple objects in a database without encountering namespace collisions.

Which of the following is NOT a correct way of lifting heavy objects？

A．Keep your knees and legs apart.

B．Squat down directly in front of the object.

C．Lift the object slowly.

D．Spread your arms instead of your hands.