海船船员考试

单选题A radio link between a transmitting earth station and a receiving earth station through one satellite is named a（）.A Radio linkB Space segmentC Satellite linkD upper link

题目
单选题
A radio link between a transmitting earth station and a receiving earth station through one satellite is named a（）.
A

Radio link

B

Space segment

C

Satellite link

D

upper link

如果没有搜索结果，请直接 联系老师 获取答案。
如果没有搜索结果，请直接 联系老师 获取答案。
相似问题和答案

第1题：

失败原因为RNLC_RLFail_Report时,在Call Trace分析中失败流程中典型的现象是()

A.Ue向NodeB发送Radio Link FailureIndicatio

B.Ue向RNC发送Radio Link FailureIndicatio

C.RNC向NodeB发送Radio Link FailureIndicatio

D.NodeB向RNC发送Radio Link FailureIndicatio


参考答案：D

第2题：

Which two of these are correct regarding the recommended practice for distribution layer design based on the following configuration?()

A. use a Layer 2 link between distribution switches

B. use a Layer 3 link between distribution switches

C. use a redundant link to the core

D. use a Layer 3 link between distribution switches with route summarization


参考答案：C, D

第3题：

Inter－NodeB的切换和Intra－NodeB的切换从信令流程的区别是()

A.Inter-NodeB的切换是Radio Link Addition Request

B.Intra-NodeB的切换是Radio Link Addition Request

C.Inter-NodeB的切换是Radio Link SetupRequest

D.Intra-NodeB的切换是Radio Link Setup Request

E.Inter-NodeB的切换是Radio Link Reconfiguration Request


参考答案：B, C

第4题：

What is the point of using a combiner? （）

  • A、Up to four sites can share one PCM link.
  • B、Several TRXs can share one antenna system.
  • C、The mobile can listen to two base stations at the same time.
  • D、Only one base station is needed per site.
  • E、Sending and transmitting can be performed from the same antenna.

正确答案:B

第5题：

Which statement is correct about an OSPF sham-link？（）

  • A、A sham-link is a logical link between PE routers that provides an OSPF adjacency between the PE routers and forwards customer traffic across it.
  • B、A sham-link is a logical link between PE routers that provides an OSPF adjacency between the PE routers and carries OSPF LSAs.
  • C、A sham-link is a logical link between PE routers that carries OSPF LSAs and forwards customer traffic across it.
  • D、A sham-link is a point-to-multipoint link that provides an OSPF adjacency between the PE routers and carries OSPF LSAs.
  • E、A sham-link is a point-to-multipoint link that provides an OSPF adjacency between the PE routers and forwards customer traffic across it.

正确答案:B

第6题：

在下行链路,即使MS不能收到SACCH帧,信令链路也会维持大约10秒,因此下列参数应如何设置?()

A.link_fail=4

B.radio_link_timeout=10

C.link_fail=10

D.radio_link_timeout=4


参考答案：D

第7题：

RL重配置分为同步和异步两种情况，那么下列那条信令属于成功的同步RL重配置过程（）

  • A、RADIO LINK RECONFIGURATION PREPARE；
  • B、RADIO LINK RECONFIGURATION READY；
  • C、RADIO LINK RECONFIGURATION COMMIT；
  • D、RADIO LINK RECONFIGURATION RESPONSE。

正确答案:A,B,C

第8题：

下列信令中不能解读出业务种类是:()

A.Radio Access Bearer Assignment Request

B.Radio Link Reconfiguration Prepare

C.Radio Link Reconfiguration Ready

D.Radio Link Reconfiguration Commit


参考答案：B, C, D

第9题：

从下列哪条信令中可以解读出业务种类：（）

  • A、Radio Access Bearer Assignment Request
  • B、Radio Link Reconfiguration Prepare
  • C、Radio Link Reconfiguration Ready
  • D、Radio Link Reconfiguration Commit

正确答案:A

第10题：

以下属于Iur口的信令有（）

  • A、RADIO LINK SETUP FAILURE
  • B、RADIO LINK RECONFIGURATION FAILURE
  • C、PHYSICAL CHANNEL RECONFIGURATION FAILURE
  • D、RADIO LINK DELETION RESPONSE

正确答案:A,B,C,D

更多相关问题
相关内容