第1题:
第2题:
第3题:
第4题:
Two Level 1 routers are exchanging Hello packets with different Area IDs.What occurs between these routers?()
第5题:
Two Level 2 routers are exchanging Hello packets with different Area IDs.What occurs between these routers?()
第6题:
What is the primary use of a remote access VPN?()
第7题:
Analyzing the structure of difficult sentences.
Checking the logic of the author' s arguments.
Getting the scrambled sentences into a paragraph.
Marking out common openers to stories and jokes.
第8题:
Paraphrasing sentences.
Translating sentences.
Unscrambling sentences.
Transforming sentences.
第9题:
Interfaces have a default metric of 1.
Level 1 is intra - area and level 2 is interarea.
Level 1 routing is between an end system (ES) and IS while Level 2 routing is between an IS and IS.
Hosts send ISHs while routers send ESHs.
IS - IS is an open standard.
Metrics depend on interface speed.
第10题:
An Adjacency is formed.
No IS-IS PDUs are sent.
An Adjacency does not form.
An Adjacency forms but traffic is not forwarded.
第11题:
to secure communication between two remote PCs
to secure communication between two remote offices
to secure communication betweenan remote PC and the corporate intranet
to secure communication between a corporate intranet and the public internet
第12题:
essential
necessary
dominant
great
第13题:
第14题:
第15题:
What are the sense relations between sentences?
Sense relations between sentences:
1) X is synonymous with Y.
2) X is inconsistent with Y.
3) X entails Y.(Y is an entailment of X.)
4) X presupposes Y. (Y is a prerequisite of X)
5) X is a contradiction.
6) X is semantically anomalous.
略
第16题:
What are two reasons why a device will fail to register to a community? ()(Choose two.)
第17题:
Which two statements are true about IS - IS?()
第18题:
过渡高度与过渡高度层之间的空间。()
第19题:
第20题:
Reference.
Cohesion.
Coherence.
Substitution.
第21题:
Classmates.
Friends.
Colleagues.
第22题:
An Adjacency is formed.
No IS-IS PDUs are sent
An Adjacency does not form.
An Adjacency forms but traffic is not forwarded.
第23题:
Asking the students to read and correct the mistakes in the sentences.
Asking the students to tell the differences between two pictures in groups.
Asking the students to make sentences with the given words.
Asking the students to complete the translation exercises.