思科认证考试

Refer to the exhibit.   What are three of the basic components of a VoIP network?()A、software voice applicationsB、multipoint control unit (MCU)  C、gatekeeper  D、call agentE、interactive voice response (IVR) systems  F、softphones

题目

Refer to the exhibit.   What are three of the basic components of a VoIP network?()

  • A、software voice applications
  • B、multipoint control unit (MCU)  
  • C、gatekeeper  
  • D、call agent
  • E、interactive voice response (IVR) systems  
  • F、softphones
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相似问题和答案

第1题:

(1)新建一个名为“投资管理”的数据库。

(2)将自由表“汇率”、“外汇账户”、“货币代码”添加到新建的“投资管理”数据库中。

(3)用SQL语句新建一个表“exh”,其中包含4个字段:“币种1代码”C(3)、“币种2代码”C(3)、“买入价”N(8,4)、“卖出价”N(8,4),请将SQL语句存储于“exh.txt”中。

(4)表单文件“bdl”中有一个名为“forml”的表单,请将文本框控件Text1设置为“只读”。


正确答案:
【考点指引】本大题主要考查创建数据库、添加表、用SQL语句创建表等基本探作。
(1)【操作步骤】
选择【文件】→【新建】命令,选择“数据库”,单击“新建文件”按钮在“创建”对话框中输入数据库名“投资管理”,单击“保存”按钮将新建数据库“投资管理”保存到考生文件夹下。
(2)【操作步骤】
在“数据库设计器”中,单击右键选择“添加表”,在“打开”对话框中选择表“汇率”,单击“确定”按钮将自由表“汇率”添加到数据库“投资管理”中。同理,将自由表“外汇账户”和“货币代码”添加到数据库“投资管理”中。
(3)【操作步骤】
①在命令窗口中输入命令:
CREATE TABLE exh(币种1代码C(3),币种2代码C(3),买入价N(8,4),卖出价N(8,4))(回车执行)
②在考生文件夹下新建文本文件“exh.txt”,将步骤①输入的命令代码复制到文本文件“exh.txt”中。
(4)【操作步骤】
①选择【文件】→【打开】命令,在“打开”对话框中的“文件类型”下拉列表框中选择“表单”,选择“bd1.sex”,单击“确定”按钮,打开表单设计器。
②选择文本框控件Text1,在文本控件属性窗口中将“ReadOnly”属性值修改为“.T.”。
③关闭表单设计器并保存表单“bd1”。

第2题:

What does“the days”in Paragraph 3 refer to?

A.I maginary life

B.Simple life in the past

C.Times of inventions

D.Time for constant activity


正确答案:B

第3题:

What does the underlined word “anties” refer to?”

A. Smut words

B. Unusual actions.

C. Surprising Looks

D. Anxious feelings.


正确答案:B

第4题:

Does self refer to the speaker?()


参考答案:正确

第5题:

Register is a term widely used in sociolinguistics to refer to varieties according to use.()


参考答案:正确

第6题:

It is clear from the passage that Chevies refer to ______.

A. the murdered couple

B. elderly owners of cars

C. computers

D. Chevrolets


正确答案:D

本题为细节题。根据文章第1段最后一句He said it was a 1950 or 1951 Chevro

let.和第2段第1句中的Ordinarilysearching through the files for owners of elderly Chevies would have been an impossibly difficult task because there were two and a half million such cars.我们不难看出ChevroletsChevies所指的是同一个东西,故应选D

第7题:

The confusion over vocabulary on how to refer to the DNA donor has been cleared.()


参考答案:错误

第8题:

What kind of people does "secret Santas" in the passage refer to?

(No more than 12 words) (3 marks)


正确答案:

It refers to people who give away anonymous gifts on Christmas

第9题:

According to law, taxable services refer to transportation,()finance, insurance and the like.

A、 operation

B、 construction

C、 introduction


参考答案:C

第10题:

What did the British Disease refer to?


正确答案:British Disease referred to the slow growth of productivity, soaring inflation and large unemployment in Britain in the 1970s. Britain’s rate of economic growth was low in comparison with that of other industrialized countries.