EMPDET is an external table containing the columns EMPNO and ENAME. Which command would work in relation to the EMPDET table？ （）
A、 A
B、 B
C、 C
D、 D
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EMPDET is an external table containing the columns EMPNO and ENAME. Which command would work in relation to the EMPDET table？ （）
A、 A
B、 B
C、 C
D、 D
Which two are true concerning the objects available to developers creating tag files？（）
AThe session object must be declared explicitly.
BThe request and response objects are available implicitly.
CThe output stream is available through the implicit outStream object.
DThe servlet context is available through the implicit servletContext object.
EThe JspContext for the tag file is available through the implicit jspContext object.
我国于（）开始实施的《计算机信息系统国际联网保密管理规定》，要求凡涉及*国家秘密*的计算机信息系统不得直接或间接与国际互联网或其他公共信息网连接，必须实行物理隔离。
A、2000年1月1日
B、2000年2月1日
C、2000年5月1日
D、2000年7月1日
A company runs very large database applications on multiple HP-UX servers. They recently upgraded the device drivers for their fibre channel HBAs and have suffered numerous crashes on several systems. Which feature of Power Systems running AIX would help eliminate this problem during pre-release testing of a new device driver？（）
A、Redundant VIO servers
B、Storage Protection Keys
C、Electronic Service Agent
D、NPIV support in the kernel
View the Exhibit and examine the details of the EMPLOYEES table. The query was written to format the PHONE_NUMBER for the employees. Which option would be the correct format in the output？（）
A、 xxx-xxx-xxxx
B、 （xxx） xxxxxxx
C、 （xxx） xxx-xxxx
D、 xxx-（xxx）-xxxx
要将WORD文档中的一段文字设定为黑体字，第一步操作是（）
A、选定这一段文字
B、选择格式菜单
C、鼠标单击工具栏上的B按钮
D、鼠标单击工具栏上的字体框按钮
