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【单选题】

An administrator analyzes a poorly performing system and suspects that the issue is related to CPU resource. Upon reviewing output of vmstat, the administrator is concerned with the values in the ‘pc’ and ‘ec’ columns.<br /> Which definition describes these two headings?（）

A、'pc' refers to the number of physical processors consumed, while 'ec' refers to the percentage of entitled capacity consumed.

B、'pc' refers to the 'physical CPUs' and lists how many are left un-allocated, while ec' refers to the 'entitled CPUs' and lists what amount is currently allocated to the LPAR.

C、'pc' refers to the 'processor count' and reflects how many CPUs are allocated to the LPAR, while 'ec ' refers to the 'extra capacity' and lists how much above the LPAR entitlement is being consumed.

D、'pc' refers to 'processor cards' and reflects how many MCM modules are actually being used by this LPAR, while 'ec' refers to the 'entitled CPUs'and lists what amount is currently allocated to the LPAR.

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更多“ An administrator analyzes a poorly performing system and suspects that the issue is related to CPU resource. Upon reviewing output of vmstat, the administrator is concerned with the values in the ‘pc’ and ‘ec’ columns.<br /> Which definition describes these two headings?（）”相关的问题

第1题

[] An administrator is planning an upgrade of a major software package on an application server.The software has been tested successfully in a test environment and it is ready to go into production. Which of the following steps should the administrator take next?（） An administrator is planning an upgrade of a major software package on an application server.The software has been tested successfully in a test environment and it is ready to go into production. Which of the following steps should the administrator take next?（）

A、A. Identify necessary operating system updates B、B. Implement the change C、C. Document the change D、D. Schedule system down time

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第2题

[单选题] An administrator is experiencing availability issues on a Linux server. The administrator decides tocheck the server for an IP address conflict on the server. Which of the following commands should the administrator use?（）

A、traceroute B、tracert C、ifconfig D、ipconfig

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第3题

[] An administrator has an existing HMC and POWER6 570 connected to a network switch. The administrator is planning to install two POWER6 570s with a dedicated HMC. Which infrastructure is required for the new HMC?（） An administrator has an existing HMC and POWER6 570 connected to a network switch. The administrator is planning to install two POWER6 570s with a dedicated HMC. Which infrastructure is required for the new HMC?（）

A、A.An additional switch for the new HMC B、B.Asynchronous adapters on the new HMC C、C.The two 570 servers are directly connected to the new HMC D、D.One 570 is directly connected to the new HMC and the other is directly connected to the existing HMC

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第4题

[单选题] On which of the following network devices would an administrator configure an ACL?（）

A、Router B、Hub C、Repeater D、NIC

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第5题

[] An administrator trying to restore a backup from tape encounters read errors. The administrator suspects that it could be an issue with the block device. What is the appropriate method to resolve this issue?（） An administrator trying to restore a backup from tape encounters read errors. The administrator suspects that it could be an issue with the block device. What is the appropriate method to resolve this issue?（）

A、A.Set the block size to 0. B、B.Read the tape using the tctl command. C、C.Use the 'cpio' command to override tape device settings. D、D.Run the 'dd' command to identify the block size from the tape.

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第6题

[单选题] An administrator is attempting to use Hyper-V on a server with an AMD processor but is receiving an error. Which of the following should be enabled to resolve the error?（）

A、XD B、NX C、VT D、Hyperthreading

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第7题

[简答题] What is the purpose of an administrative distance？

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第8题

[单选题] Which of the following technologies allows an administrator to submit traffic to an IDS for review?（）

A、Spanning tree B、VLAN C、PoE D、Port mirroring

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第9题

[单选题] An oil tanker operating with dedicated clean ballast tanks shall be equipped with（），approved by the Administration on the basis of specification recommended by the Organization，to enable supervision of the oil content in ballast water being discharged.

A、an oil content meter B、an oil checker C、an analyzer of oil content D、a mixer of oily water

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第10题

[单选题] Users have reported that they cannot access certain Internet sites. An administrator wants to test that the sites are properly resolving to an IP address. Which of the following tools would allow the administrator to test name resolution?（）

A、net view B、ipconfig C、dig D、ifconfig

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