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单选题
Under what circumstances should an administrator prefer local VLANs over end-to-end VLANs？（）
A
Eighty percent of traffic on the network is destined for Internet sites.
B
There are common sets of traffic filtering requirements for workgroups located in multiple buildings.
C
Eighty percent of a workgroup’s traffic is to the workgroup’s own local server.
D
Users are grouped into VLANs independent of physical location.
E
None of the other alternatives apply
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更多 “单选题Under what circumstances should an administrator prefer local VLANs over end-to-end VLANs？（）A Eighty percent of traffic on the network is destined for Internet sites.B There are common sets of traffic filtering requirements for workgroups located in multiple buildings.C Eighty percent of a workgroup’s traffic is to the workgroup’s own local server.D Users are grouped into VLANs independent of physical location.E None of the other alternatives apply” 相关考题
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What should you do ff your child is under six years old?A．You should let him take two tablets a day.B．You should reduce the dosage anyway.C．You should find the directions on the bottle.D．You should ask the doctor for advice.
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We cannot expect him to continue these activities under such ( ) circumstances.A、favorateB、unfavorableC、favorableD、unfavorably
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Under such circumstances, what he needs is nothing but his family supporting him.()
此题为判断题(对，错)。
考题
We don’t know all the circumstances, so it would be pointless to ____ on what happened
A、inferB、speculateC、guessD、prefer
考题
_____ do such a thing.
A、Under no circumstances I willB、Under all circumstances I willC、Under no circumstances will ID、Under all circumstances will I
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Only under special circumstances ________怎么选择
Onlyunderspecialcircumstances________totakemake-uptests.A)arefreshmenpermittedB)freshmenarepermittedC)permittedarefreshmenD)arepermittedfreshmen
考题
Under which two circumstances should Spanning Tree Protocol be implemented?()
A. to ensure a loop-free topologyB. to protect against user-side loopsC. when a VLAN spans access layer switchesD. for the most deterministic and highly available network topologyE. because of the risk of lost connectivity without Spanning Tree Protocol
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-I prefer shutting myself in and listening to music all day on Sundays. -That’s_______I don’t agree .You should have a more active life.A.whereB.howC.whenD.what
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Your ARPA has automatic speed inputs from the log．Due to currents，the log is indicating a faster speed than the speed over the ground．What should you expect under these circumstances ________．A.The generated CPA will be less than the actual CPAB.The generated TCPA will be later than the actual TCPAC.The range of initial target acquisition will be less than normalD.The targets true course vector will be in error
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Under no circumstances______without looking carefully to the rear.
A.should one back up a motor vehicle
B.a motor vehicle should back up
C.one should back up a motor vehicle
D.should back up a motor vehicle
考题
A requirement is simply a statement of what the system must do or what characteristics it needs to have. Requirements evolve from broad statements of overall （71）from the system to detailed statements of the business capabilities that a system should support to detailed technical statements of the way in which the capabilities will be implemented in the new system. （ ）focus on describing how to create the software product that will be produced from the project Nonfunctional requirements are primarily used in the design phase when decisions are made about the user interface, the hardware and software, and the system's underlying architecture. The system's physical and technical environments would be considered （ ）. The speed, capacity, and reliability of the system belong to （ ）.（ ）describes that who has authorized access to the system under what circumstances.
（71）应选？A.business needs
B.operation processes
C.technical specification
D.function components
考题
Under what two circumstances is the set JspBody method NOT called in a tag class that implements the Simple Tag interface？ （）A、 The tag is invoked without a body.B、 The doTAb method throws an exception.C、 The element has the value empty.D、 The tag is called with the attribute skip-body=true
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Under no circumstances，（）goods on their own account.A、the middlemen will buyB、will the middlemen buyC、the middlemen would buyD、will buy the middlemen
考题
Under what circumstances should an administrator prefer local VLANs over end-to-end VLANs？（）A、Eighty percent of traffic on the network is destined for Internet sites.B、There are common sets of traffic filtering requirements for workgroups located in multiple buildings.C、Eighty percent of a workgroup’s traffic is to the workgroup’s own local server.D、Users are grouped into VLANs independent of physical location.E、None of the other alternatives apply
考题
Under which two circumstances should Spanning Tree Protocol be implemented？ （）A、 to ensure a loop-free topologyB、 to protect against user-side loopsC、 when a VLAN spans access layer switchesD、 for the most deterministic and highly available network topologyE、 because of the risk of lost connectivity without Spanning Tree Protocol
考题
You are the administrator of a Windows 2000 network. You use a user account named User1 to log on to a Windows 2000 Professional computer. Different students in a classroom use this Computer. User does not have administrative rights. However， you prefer to use this account for most of your daily activities， because it is not a security breach if you fail to log off. You want to schedule a task to run a command file named AddUsers.cmd that automatically adds six more student user accounts. What should you do？（）A、Schedule the task to run under an Administrative accountB、Log on by using the local Administrator account. Then schedule the task to run under User1C、Take the ownership of Addusers.cmd file. Then schedule the task to run under User1D、Grant User1 Read Execute permission for AddUsers.cmd. Then schedule the task to run under User1.
考题
单选题Under no circumstances，（）goods on their own account.A
the middlemen will buyB
will the middlemen buyC
the middlemen would buyD
will buy the middlemen
考题
单选题You should conduct a sector search under which of the following circumstances（）.A
The search target is sighted and then lostB
More than one vessel is available for a searchC
The search object is a target that will be readily detected by radarD
An aircraft is available to assist a surface vessel
考题
单选题You set up scheduled tasks to run and notify you of any failures. 3 days later you see that none of the tasks ran and you received no notifications. What should you do？（）A
Set the schedule service to run under the administrator account.B
Set the scheduled tasks to run under the administrator account.C
Enable the messenger serviceD
Set the schedule service to run under the local system account and set it to start automatically.
考题
单选题Under the circumstances it ______ be best to wait for a few weeks.A
seemedB
oughtC
shouldD
might
考题
单选题Your ARPA has been tracking a target and has generated the targets course and speed.The radar did not receive a target echo on its last two scans due to the weather.What should you expect under these circumstances（）.A
The ARPA will generate data as if the target was still being tracked by radarB
The ARPA will give an audible and/or visual lost target alarmC
The ARPA will generate data based on sea return echoes from the vicinity where the target was lostD
The ARPA has lost all memory of the target and must recompute the target data
考题
单选题A network administrator repeatedly receives support calls about network issues. After investigating the issues, the administrator finds that the source NAT pool is running out of addresses.To be notified that the pool is close to exhaustion, what should the administrator configure?（）A
Use the pool-utilization-alarm raise-threshold under the security nat source stanza.B
Use a trap-group with a category of services under the SNMP stanza.C
Use an external script that will run a show command on the SRX Series device to see when the pool is close to exhaustion.D
Configure a syslog message to trigger a notification when the pool is close to exhaustion.
考题
多选题Under what two circumstances is the set JspBody method NOT called in a tag class that implements the Simple Tag interface？ （）AThe tag is invoked without a body.BThe doTAb method throws an exception.CThe element has the value empty.DThe tag is called with the attribute skip-body=true
考题
单选题Under the present circumstances there seem fewer reasons for people to hug illusions than they _____ before.A
wasB
didC
wereD
being
考题
多选题Under which two circumstances should Spanning Tree Protocol be implemented？ （）Ato ensure a loop-free topologyBto protect against user-side loopsCwhen a VLAN spans access layer switchesDfor the most deterministic and highly available network topologyEbecause of the risk of lost connectivity without Spanning Tree Protocol
考题
单选题A system administrator found a process on the server that should be stopped. What command can be used to list all the signal actions defined for this process？（）A
psB
pstatC
portmapD
procsig
考题
单选题A
If you want to return or exchange your purchase, you should do that as soon as possible.B
Under any circumstances, you can exchange what you’ve bought.C
Sometimes things on sale are not allowed to be exchanged.D
While you are exchanging something, you should bring the receipt with you.
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