A complaint of unseaworthiness by a majority of crew members to the American Consul is found to be justified after a survey is completed. Who must pay the cost of the survey?（）..

第1题

[单选题] A user is unsatisfied with the quality of the repair that another technician has completed on their PC. Which of the following should be done to help the user?（）

A、Agree with the user’s complaints B、Clarify the user’s statements C、Minimize the user’s criticism D、Shadow the other technician on the next repair

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第2题

[单选题] In a Bridged 1483 network, an ISP has received complaints from their subscribers of denial of service attacks. The ISP suspects these attacks are coming from other subscribers that share the same IP unnumbered interface on the ERX. What can be done to solve this problem?（）

A、Enable Proxy ARP. B、Disable Proxy ARP. C、Enable Inverse ARP. D、Disable Inverse ARP.

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第3题

[单选题] A vessel is found to be seaworthy after a complaint in writing to the American Consul by the Chief and Second Mates. The cost of the survey is to be paid by the（）.

A、American Consul B、Chief and Second Mates C、Vessel's agent D、vessel's owners

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第4题

[单选题] A customer has a p650 with a write-intensive database application. Recently the order entry team has complained about unusually slow response times. There have been no complaints from any other departments. Which of the following actions would most likely address the problem？（）

A、Double the number of processors. B、Double the number of memory DIMMs. C、Double the number of network adapters. D、Double the number of SCSI buses and disks.

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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 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6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7题

[多选题] A network administrator receives complaints from the engineering group that an application on one server is not working properly. After further investigation, the administrator determines that source NAT translation is using a different source address after a random number of flows. Which two actions can the administrator take to force the server to use one address?（） (Choose two.)

A、Use the custom application feature. B、Configure static NAT for the host. C、Use port address translation (PAT). D、Use the address-persistent option.

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第8题

[单选题] The system administrator has been getting complaints about slow performance from the server. After running vmstat the administrator notices average readings that show the free list （fre） approaching zero， as well as page-in （pi） and page-out （po） values to be high. Furthermore， the applications running are essential to daily business operations. Which of the following recommendations would provide the best overall improvement？（）

A、 Increase physical disk B、 Increase number of CPU’s C、 Increase physical memory D、 Increase number of servers

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第9题

[单选题] You received complaints about the degradation of SQL query performance. You identified top SQL queries that consume time. What would be your next step to find out recommendations about statistics collection and restructuring of the SQL statement to improve query performance？（）

A、run Segment Advisor B、run SQL Tuning Advisor on top SQL statements C、run the Automatic Workload Repository （AWR） report D、run the Automatic Database Diagnostic Monitor （ADDM）on top SQL statements

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A complaint of unseaworthiness by a majority of crew members to the American Consul is found to be justified after a survey is completed. Who must pay the cost of the survey?（）

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