根据材料，下面可以表示20余年浙江省生产总值增长态势与所付环境代价增长态势的关系的图示是（)。A．

A.存储分区功能

B.弹性的扩展能力

C.增强了地址范围、逻辑卷池、光纤交换磁盘通道灵活应对客户商业需求

D.以上所有

meric identifier automatically assigned when a row is added, has an EDLEVEL column that permits only the values ‘C‘, ‘H‘ and ‘N‘, and permits inserts only when a corresponding value for the employee‘s department exists in the DEPARTMENT table.Which of the following CREATE statements will successfully create this table?（）

A.CREATE TABLE emp ( empno SMALLINT NEXTVAL GENERATED ALWAYS AS IDENTITY, firstname VARCHAR(30) NOT NULL, lastname VARCHAR(30) NOT NULL, workdept CHAR(3) NOT NULL, edlevel CHAR(1), PRIMARY KEY emp_pk (empno), FOREIGN KEY emp_workdept_fk ON (workdept) REFERENCES department (deptno), CHECK edlevel_ck VALUES (edlevel IN (‘C‘,‘H‘,‘N‘)), );

B.CREATE TABLE emp ( empno SMALLINT NOT NULL GENERATED BY DEFAULT AS IDENTITY, firstname VARCHAR(30) NOT NULL, lastname VARCHAR(30) NOT NULL, workdept CHAR(3), edlevel CHAR(1), CONSTRAINT emp_pk PRIMARY KEY (empno), CONSTRAINT emp_workdept_fk FOREIGN KEY (workdept) REFERENCES department (deptno), CONSTRAINT edlevel_ck CHECK edlevel VALUES (‘C‘,‘H‘,‘N‘) );

C.CREATE TABLE emp ( empno SMALLINT NEXTVAL GENERATED BY DEFAULT AS IDENTITY, firstname VARCHAR(30) NOT NULL, lastname VARCHAR(30) NOT NULL, workdept CHAR(3) NOT NULL, edlevel CHAR(1) CHECK IN (‘C‘,‘H‘,‘N‘)), CONSTRAINT emp_pk PRIMARY KEY (empno), CONSTRAINT emp_workdept_fk FOREIGN KEY department (deptno) REFERENCES (workdept) );

D.CREATE TABLE emp ( empno SMALLINT NOT NULL GENERATED BY DEFAULT AS IDENTITY, firstname VARCHAR(30) NOT NULL, lastname VARCHAR(30) NOT NULL, workdept CHAR(3), edlevel CHAR(1), CONSTRAINT emp_pk PRIMARY KEY (empno), CONSTRAINT emp_workdept_fk FOREIGN KEY (workdept) REFERENCES department (deptno), CONSTRAINT edlevel_ck CHECK (edlevel IN (‘C‘,‘H‘,‘N‘)) );

A.init 0

B.telinit m

C.shutdown -FM

D.sh /etc/rc.maint

A.2001

B.2B00

C.3A01

D.5E00

A.view

B.strings

C./usr/sbin/viwtmp

D./usr/sbin/acct/fwtmp

A.Add the fibre channel card as hared?Add the fibre channel card as ?hared?

B.Add the fibre channel card as irtual?Add the fibre channel card as ?irtual?

C.Add the fibre channel card as esired?Add the fibre channel card as ?esired?

D.Add the fibre channel card as equired?Add the fibre channel card as ?equired?

A.EMCSymmetrixDMX4

B.HDSAMS2000

C.HPEVA6400

D.EMCCentera

A.The list of column names in the FOREIGN KEY clause can be a subset of the list of column names in the primary key of T2 or a UNIQUE constraint that exists on T2.

B.The list of column names in the FOREIGN KEY clause can be a subset of the list of column names in the primary key of T1 or a UNIQUE constraint that exists on T1.

C.The list of column names in the FOREIGN KEY clause must be identical to the list of column names in the primary key of T2 or a UNIQUE constraint that exists on T2.

D.The list of column names in the FOREIGN KEY clause must be identical to the list of column names in the primary key of T1 or a UNIQUE constraint that exists on T1.

A.Base AIX Install media.

B.Base VIOS Install media.

C.AIX Expansion Pack media.

D.VIOS Expansion Pack media.

ucture.ThecustomerdissatisfactionhasarisenduringtheinstallationbecauseaccordingtotheDS5020interoperabilitymatrix，twoHPProliantserversrunningExchangehaveFCHBAsthatarenotsupported.Whichofthefollowingisthemostprobablecauseofthecustomerdissatisfaction（）

A.TheEMCstoragespecialisthasnotparticipatedintheTDAmeeting

B.TheFCHBAsare4Gbpstechnology

C.TheTechnicalandDeliveryAssessmentreviewactionswerenotexecuted

D.ThecustomershouldhavecheckedthattheHBAsaresupportedaccordingtotheHPstorageinteroperabilitymatrix