Which defines the welcome files in a web application deployment descriptor？（）

A . CREATE TABLE EMP (empno NUMBER(4), ename VARCNAR2(35), deptno NUMBER(7,2) NOT NULL CONSTRAINT emp_deptno_fk FOREIGN KEY deptno REFERENCES dept deptno); B . CREATE TABLE EMP (empno NUMBER(4), ename VARCNAR2(35), deptno NUMBER(7,2) CONSTRAINT emp_deptno_fk REFERENCES dept (deptno)); C . CREATE TABLE EMP (empno NUMBER(4) ename VARCHAR2(35), deptno NUMBER(7,2) NOT NULL, CONSTRAINT emp_deptno_fk REFERENCES dept (deptno) FOREIGN KEY (deptno)); D . CREATE TABLE EMP (empno NUMBER(4), ename VARCNAR2(35), deptno NUMBER(7,2) FOREIGN KEY CONSTRAINT emp deptno fk REFERENCES dept (deptno))

A . the owner of the ship B . the manager who assumes the responsibility for operation of the ship C . the bareboat charterer D . All of the above

A . one global STP instance for all VLANs B . one STP instance for each VLAN C . one STP instance per set of VLANs D . one STP instance per set of bridge

A . rapidly B . by gravity C . through a standard orifice at a specified temperature D . at a rate of 60cc per second

A . minimum bandwidth guarantee B . average bandwidth guarantee C . optimum bandwidth guarantee D . maximum bandwidth rate E . IP precedence F priority

A .https://assets.asklib.com/images/image2/2018073108435344643.png B .https://assets.asklib.com/images/image2/2018073108440243350.png C .https://assets.asklib.com/images/image2/2018073108441018305.png D .https://assets.asklib.com/images/image2/2018073108441897566.png

A . CREATE TABLE EMP (empno NUMBER(4), ename VARCHAR2(35), deptno NUMBER(7,2) NOT NULL, CONSTRAINT emp_deptno_fk FOREIGN KEY deptno REFERENCES dept deptno); B . CREATE TABLE EMP (empno NUMBER(4), ename VARCHAR2(35), deptno NUMBER(7,2) CONSTRAINT emp_deptno_fk REFERENCES dept (deptno)); C . CREATE TABLE EMP (empno NUMBER(4), ename VARCHAR2(35), deptno NUMBER(7,2) NOT NULL, CONSTRAINT emp_deptno_fk REFERENCES dept (deptno) FOREIGN KEY (deptno)); D . CREATE TABLE EMP (empno NUMBER(4), ename VARCHAR2(35), deptno NUMBER(7,2) FOREIGN KEY CONSTRAINT emp_deptno_fk REFERENCES dept (deptno))

A . alog -t B . alog -s C . alog -C D . alog -L

A . the minimum set of services that are needed to successfully deploy and manage technology solution B . system design to help ensure selection of the most appropriate products C . business requirements and investments as they pertain to asset lifecycle management D . technology strategies and related product lifecycles that are required to ensure minimal risks and maximum return of investment

A . A. Welcome <% out.print（login.getName（））； %>  B .  Welcome <% writer.print（login.getName（））； %>  C .  Welcome <% response.out.print（login.getName（））； %> D .  Welcome <% response.writer.print（login.getName（））； %>  E .  Welcome <% response.getOutputStream（）.write（login.getName（））； %>%>

A .  in a document named welcome  B .  in the  database about doc  C .  in the  database using doc  D .  in the first page in the database desig

A . <class><br/> B . <webapp><br/> C . <servlet><br/> D . <codebase><br/> E . <servlet-class&gt

A . IR B . DSSS C . FHSS D . DSSS and FHSS E . IR，FHSS，and DSSS

A . LOG_ARCHIVE_1  B . LOG_DESTINATION_1  C . LOG_ARCHIVED_DESTINATION_1 D . LOG_ARCHIVE_DEST_1 E . LOG_ARCHIVE_SOURCE_1

A .https://assets.asklib.com/images/image2/2018080115165365786.jpg B .https://assets.asklib.com/images/image2/2018080115165818527.jpg C .https://assets.asklib.com/images/image2/2018080115170192388.jpg D .https://assets.asklib.com/images/image2/2018080115170459610.jpg

A . A. A sixteen-year-old boy who drank a glass of wine three hours ago. B . B. An old lady who took four shots of whisky in yesterday’s party. C . C. A policeman who likes alcohol very much. D . D. A pregnant woman who drank a beer an hour ago.

A . IR B . DSSS C . FHSS D . DSSS and FHSS E . IR, FHSS, and DSSS&e

A、Navigational status. B、Safety related messages. C、MMSI. D、Route plan.

A . ALTER USER DEFAULT ROLE ALL B . ALTER USER DEFAULT ROLE ALL EXCEPT ROLE_1 C . ALTER USER DEFAULT ROLE NONE D . ALTER USER DEFAULT ROLE NONE EXCEPT ROLE_1