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【单选题】

Users complain they cannot communicate with a server.  The system administrator suspects there may be a problem with the Ethernet adapter or with the way it is configured.  Which command can be run to verify the adapter is configured correctly？（）

A、netstat -in

B、ifconfig -a

C、arp -a

D、cfgmgr

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更多“Users complain they cannot communicate with a server.  The system administrator suspects there may be a problem with the Ethernet adapter or with the way it is configured.  Which command can be run to verify the adapter is configured correctly？（）”相关的问题
第1题
[单选题] Users complain an AIX server is running slow.  Which of the following commands can be run to determine what is consuming systems resources？（）

A、 tprof  B、 lpstat  C、 ps aux  D、 entstat  

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第2题
[单选题] An administrator is in charge of several remote servers in Japan. Users call and complain they cannot connect to the company’s resources located on those servers. Which of the following commands would allow the administrator to verify the servers are running？（）

A、ping  B、netstat  C、nbtstat  D、telnet  

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第3题
[单选题] You are the network administrator of a small Layer 2 network with 50 users. Lately， users have been complaining that the network is very slow. While troubleshooting， you notice that the CAM table of your switch is full， although it supports up to 12，000 MAC addresses. How can you solve this issue and prevent it from happening in the future？（）

A、Upgrade the switches  B、Configure BPDU guard  C、Configure VLAN access lists  D、Configure port security  E、Configure Dynamic ARP inspection  

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第4题
[单选题] You are the network administrator of a Layer 3 switched network. Users in one VLAN are complaining thataccess to the server VLAN is very slow from time to time. Traffic in the local VLAN works without any issue，and users in other VLANs do not have any complaint to reach the server VLAN. What is most likely thecause of this issue？（）

A、routing issue  B、denial-of-service attack  C、MAC flooding  D、spanning-tree recalculation  E、Layer 2 loop  F、ARP spoofing attack  

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第5题
[单选题] You are the network administrator of a Layer 3 switched network. Users in one VLAN are complaining that access to the server VLAN is very slow from time to time. Traffic in the local VLAN works without any issue， and users in other VLANs do not have any complaint to reach the server VLAN. What is most likely the cause of this issue？（）

A、routing issue  B、denial-of-service attack  C、MAC flooding  D、spanning-tree recalculation  E、Layer 2 loop  F、ARP spoofing attack  

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第6题
[单选题] You work as the enterprise exchange administrator at Company.com.The Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.Company.com has merged with another company.The users at Company.com have complained that they are not able to share contacts with the users in the merge company.However， they can share free/busy information.The users at Company.com need to share contacts.What should you do？（）

A、You should consider changing the EWS virtual directory.  B、You should consider changing the Federation Trust.  C、You should consider changing the Organizational Relationship.  D、You should consider changing the default sharing policy.  

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第7题
[单选题] How many users are supported on the Cisco Unified Communications models 540 and 560 platforms？（）

A、 16 users on the UC540 and 64 users on the UC560  B、 32 users on the UC540 and 64 users on the UC560  C、 32 users on the UC540 and 104 users on the UC560  D、 16 users on the UC540 and 104 users on the UC560  

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第8题
[单选题] Users in your PROD database complain about the slow response of the transactions. While investigating the reason， you find that the transactions are waiting for the undo segments to be available， and undo retention has been set to zero. What would you do to overcome this problem？（）

A、increase the undo retention  B、create more undo segments  C、create another undo tablespace  D、increase the size of the undo tablespace  

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第9题
[单选题] Which J-Web menu displays the users currently logged into the CLI？（）

A、Monitor > Users  B、Manage > Users  C、Monitor > System  D、Manage > System  

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