Which is an /SQL*Plus command?()
A、INSERT
B、UPDATE
C、SELECT
D、DESCRIBE
E、DELETE
F、RENAME
View the Exhibit and examine the user information. The user has been granted CONNECT and RESOURCEroles and no individual system privileges. The SL_REP user executes this command to create a table:SQL> CREATE TABLE orders(oid number(6), odate date, ccode number(4), oamt number(10,2))TABLESPACE purchase_space; The PURCHASE_SPACE tablespace already exists in the database. Which statement describes the effect ofthe command()
A、 The command executes successfully and creates the table in the USERS tablespace.
B、 The command executes successfully and creates the table in the PURCHASE_SPACE tablespace.
C、 The command produces an error because the user does not have the privilege to create the table.
D、 The command produces an error because the user does not have quota in the PURCHASE_SPACEtablespace.
计算机网络信息安全中鉴别交换是在通信进程中,以双方互换约定信息方式确认实体身份机制。()
A、对
B、错
二尖瓣轻度狭窄时瓣口面积减至()
A、1.5cm2以下
B、2.0cm2以下
C、4.0cm2以下
D、4~6cm2
E、6~8cm2
Given: 5.public class MyTagHandler extends TagSupport { 6.public int doStartTag() throws JspException { 7.try { 8.// insert code here 9.} catch(Exception ex) { /* handle exception */ } 10.return super.doStartTag(); 11.}...42. } Which code snippet, inserted at line 8,causes the value foo to be output?()
A、JspWriter w = pageContext.getOut();
B、print(foo);
C、JspWriter w = pageContext.getWriter();
D、JspWriter w = new JspWriter(pageContext.getWriter()); . w.print(foo);
能够支撑价格变动的大额涨幅度是关系营销中的()。
A、一级关系营销
B、二级关系营销
C、三级关系营销
D、频繁市场营销