单项选择题
What is the effect of changing DMT interleaved delay from 3 milliseconds to 15 milliseconds？（）
A.Latency remains the same， but throughput is decreased.
B.Latency remains the same， but error correction effectives may also be reduced.
C.Latency is increased， but faster error correction occurs.
D.Fewer ATM PVCs can be provisioned on DSL line.
相关考题
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单项选择题
Whengatewaysareregisteringwithagatekeeper，thegatekeepercanbe（）.
A.On the same subnet
B.On a remote LAN
C.In a different subnet
D.Any of the above -
单项选择题
WhatistherelationshipbetweentheDomainNameSystem（DNS）andLDAP？（）
A.All the root DNS servers maintain information in a distributed LDAP tree.
B.DNS clients access DNS information by making LDAP queries to DNS servers.
C.An LDAP DN attribute is a Domain Name.
D.It is currently recommended to express DN as a sequence of Domain components. -
多项选择题
TheOSPFExternalLSAforprefixx.x.x.xexistsintheOSPFdatabase，buttheprefixisnotinstalledintheroutingtable.Whicharepossibleexplanations？（）
A.Inbound distribute-list is configured under the ospf process and it is denying x.x.x.x
B.ASBR origination the LSA is not reachable
C.Route to the Forwarding Address in not an internal OSPF route
D.Route to the Forwarding Address is an internal OSPF route
E.Route to the ASBR does not follow the same path as the one to the Forwarding Address
