更多"[单选题] These advertisements have bee"的相关试题:
[单选题]
Users have been complaining that their Frame Relay connection to the corporate site is very slow. The
Network administrator suspects that the link is overloaded. Based on the partial output of the Router#
Show frame relay pvc command shown in the graphic, which output value indicates to the local router
That traffic sent to the corporate site is experiencing congestion?
A. DLCI = 100.
B. last time PVC status changed 00.:25.:40.
C. in BECN packets 192.
D. in FECN packets 147.
E. in DE packets 0.
[单选题] She thought there might have been an accident, ______ she called the police.
A. moreover
B. however
C. so
D. but
[单选题]
As a network administrator, you have been instructed to prevent all traffic originating on the LAN from
Entering the R2. router. Which the following command would implement the access list on the interface ofthe R2. router?
A. access-list 101. in
B. access-list 101. out
C. ip access-group 101. in
D. ip access-group 101. out
[单选题]I have been learning English all the morning, writing and reading.
A.我整个早上都在学英语,又读又写。
B.我整个早上将学英语,又读又写。
C.我整个早上学了英语,又读又写。
D.我整个早上学过英语,又读又写。
[单选题]All fish in the consignment have been in approved export premises for ____days prior to exporting to Australia.
A.7
B.14
C.30
D.60
[单选题]200. We have been told that under no circumstances _____ the telephone in me office for personal affairs.
A.did we use
B.may we use
C.we may use
D.we could use
[单选题]I have been looking forward to ____ from my parents.
A.hear
B.being heard
C.be heard
D.hearing
[单选题]9. All the inferior products have been _____ before they are sent to the market.
A.furnished
B.polished
C.eliminated
D.stripped
[单选题]
________ several hypotheses have been made for the changing of the climate in the area, no conclusive evidence supports any of them.
A.
Although
B.
As
C.
If
D.
Despite
[单选题]2. You should have been more patient _____ that customer; I’m sure that selling him the watch was a possibility.
A.of
B.with
C.for
D.at
[单选题] I have been looking forward to _________ from my parents.
A. hear
B. being heard
C. be heard
D. hearing
[单选题]I am already homesick __________ I have been here for only two days.尽管才来两天,我已经想家了。
A.even though
B.through
C.now that
D.therefore
[单选题]28. O’Neill’s ideas have been ____ to a great deal of criticism from those who consider them as scientific dreaming.
A.adjusted
B.corresponded
C.subjected
D.yielded
[单选题] Business has been showing a ____ to have improved in the furst two seasons.
A. tend
B. trend
C. tending
D. tendency
[单选题]
How are VTP advertisements delivered to switches across the network?
A. anycast frames
B. multicast frames
C. broadcast frames
D. unicast frames
[单选题]I have such a bad cold that I have lost my ________ of smell.
A.degree
B.still
C.strength
D.sense
[单选题]The company has been developing in a big way and is gaining ________ internationally.
A. prestige
B. dedication
C. humanity
D. persecution
[单选题]
The original answer had been from a woman and the French had ________ her.
A.
Warranted
B.
Mingled
C.
Baffled
D.
Insulated
[单选题]
A switch has been configured with two vlans and is connected to a router with a trunk for inter-vlan routing.
OSPF has been configured on the router,as the routing protocol for the network.Which statement about this
Network is true?
A. For the two vlans to communicate,a network statement for the trunk interface needs to be added to theOSPF configuration.
B. For the two vlans to communicate,a network statement for each subinterface needs to be added to theOSPF configuration.
C. Direct inter-vlan communication does not require OSPF.
D. OSPF cannot be used if router-on-a-stick is configured on the router.