电信业务技能考试

Rural环境下,Shadowing Standard Deviation通常选择()dBA、6B、7C、8D、10

题目

Rural环境下,Shadowing Standard Deviation通常选择()dB

  • A、6
  • B、7
  • C、8
  • D、10
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相似问题和答案

第1题:

Now people in most rural areas can watch TV programs broadcast().

A、alive

B、live


参考答案:B

第2题:

Atoll提供以下哪几种话务环境?

A、denseurban

B、urban

C、suburban

D、rural


参考答案:ABCD

第3题:

For a given characteristic in a construction process, the standard deviation associated with production variation is 0.8", and the standard deviation associated with measurement variation is 0.6". The total standard deviation for this characteristic is:

A . 1.4"

B . 1.2".

C . 1.0"

D . 0.8"

E . 0.2"


正确答案:C

第4题:

注册一个自定义组件语句的用法是:( )

A.RegisterComponents(TMyComponent,[‘Standard’])

B.Register(TMyComponent,[‘Standard’])

C.RegisterComponents(‘Standard’,[TMyComponent])

D.Register(‘Standard’,TMyComponent)


正确答案:C

第5题:

DenseUrban环境下,Shadowing Standard Deviation通常选择____dB

A6

B7

C8

D10


答案:C

第6题:

下列哪种情况是由于手机和基站间的障碍物引起的()。

A.瑞利衰落(Rayleighfading)

B.阴影效应(Shadowing)

C.路径衰耗(Pathloss)


答案:B

第7题:

Rural环境下,Shadowing Standard Deviation通常选择()dB

A6

B7

C8

D10


答案:A

第8题:

143 For a given characteristic in a construction process, the standard deviation associated with production variation is 0.8", and the standard deviation associated with measurement variation is 0.6". The total standard deviation for this characteristic is:

A. 1.4"

B. 1.2".

C. 1.0"

D. 0.8"

E. 0.2"


正确答案:C

第9题:

The problem of poverty is particularly ( ) in rural areas where one in three adults is unemployed.

A、offensive

B、significant

C、acute

D、frail


参考答案:C

第10题:

Civil war or regional conflicts also cause disruption,()people out of rural areas.

Adrives

Bdrove

Cdriving

Ddriven


C