思科认证考试

What information does a router running a link-state protocol use to build and maintain its topological database？ （）A、 hello packetsB、 SAP messages sent by other routers C、 LSAs from other routersD、 beacons received on point-to-point linksE、 routing tables

题目

What information does a router running a link-state protocol use to build and maintain its topological database？ （）

  • A、 hello packets
  • B、 SAP messages sent by other routers 
  • C、 LSAs from other routers
  • D、 beacons received on point-to-point links
  • E、 routing tables received from other link-state routers
  • F、 TTL packets from designated routers
参考答案和解析
正确答案:A,C
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相似问题和答案

第1题：

A: What doe he ________? B: He is tall and good－looking.

A.a packet of prawn

B.two packets of prawn

C.a packet of prawns


参考答案：C

第2题：

What information do OSPF hello packets contain?()

A.A

B.B

C.C

D.D

E.E


参考答案：A, C, D

第3题：

What’s () is to get information about the situation first.

A.the wisest

B.a wisest

C.the wiser

D.wisest


参考答案：D

第4题：

A: What doe he（）? B: He is tall and good-looking.

  • A、like
  • B、look
  • C、look like

正确答案:C

第5题：

What reading strategy does "picking out some particular pieces of information in a text"reflect?

A.skimming
B.inferring
C.scanning
D.skipping

答案：C
解析：
考查阅读策略。“picking oat some particular pieces ofinformation in a text”就是对C选项的解释和阐述，指“寻读”，为正确选项。A项指“略读”，B项指“推断”，D项指“跳读”，均不符合题意。

第6题：

What information does the Junos Pulse Access Control Service provide to Security Threat Response Manager (STRM)?()

A. Session length

B. User browser information

C. Session IP address

D. User identity information


参考答案：C, D

第7题：

What information is found in the chart title?

A.Date of the first edition

B.Date of the edition and，if applicable，the revision

C.Information on the sounding datum

D.Information on which IALA buoyage system applies


正确答案：C

第8题：

What information can parents probably get about their children at family dinner? (no more than 12 words)

_________________________________________________________________


正确答案：

their children’s school performance, daily activities and attitudes toward life

第9题：

A: What doe he（）? B: He is tall and good-looking

Alike

Blook

Clooklike


C
略

第10题：

What is the main difference between the information displayed on the dspload and the dsptrkutl screens？（）

  • A、The dspload screen is for all trunks； the dsptrkutl screen is for one trunk
  • B、The dspload screen shows the expected traffic； the dsptrkutl screen shows actual traffice
  • C、The information on the dspload screen never changes； the dsptrkutl screen is dynamic
  • D、The dspload screen shows historical information； the dsptrkutl screen shows current information

正确答案:B

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