单选题Users are complaining of slow performance. The iostat command indicates hdiskkxx is extremely busy. There is no activity on any other hdisks in the same volume group. Which of the following is the best action to take?（）AChange intra policy to outerBChange intra policy to centerCChange inter policy to maximumDIncrease the physical partition size
单选题
Users are complaining of slow performance. The iostat command indicates hdiskkxx is extremely busy. There is no activity on any other hdisks in the same volume group. Which of the following is the best action to take?（）
A
Change intra policy to outer
B
Change intra policy to center
C
Change inter policy to maximum
D
Increase the physical partition size
参考解析
解析：
暂无解析
相关考题：
()is commonly performed on CPUs and video cards to allow users to get enhanced performance. A. HyperthreadingB. DuplexingC. CachingD. Overclocking
Ifasystemadministratorwantstoshowonlyadiskreportfordisk2,attwosecondintervals,whatisthecorrectcommandtorun?() A.iostatdisk11B.iostat-ddisk12C.iostatdisk21D.iostat-ddisk22
Users are complaining of slow performance. The iostat command indicates hdiskxxx is extremely busy. There is no activity on any other hdisks in the same volume group. Which of the following is the best action to take?（）A.Change intra policy to outerB.Change intra policy to centerC.Change inter policy to maximumD.Increase the physical partition size
Which of the following is not correct? （）A、It is useless to complain.B、It is useless complaining.C、Complaining is useless.D、It is useless of complaining.
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 issueB、denial-of-service attackC、MAC floodingD、spanning-tree recalculationE、Layer 2 loopF、ARP spoofing attack
A 4-way x445 server with 2GB of memory running Windows 2003 Server with Exchange 2003 is performing poorly. Users are complaining of slow response times when accessing their email. Which subsystem should be checked first as a potential bottleneck？（）A、ProcessorsB、Memory subsystemC、Storage subsystemD、Network connectivity
A company has acquired another company and is consolidating data centers. During the consolidation， half of the users of a business-critical application lost access. The users who maintained access experienced slow performance. What is the first action the SAN/storage administrator should take to determine the source of the problem（）A、review SAN configuration， connectivity， and zoningB、review application parameters for contention or tuning problemsC、use internal disk monitoring tools to determine the problem sourceD、check the disk parameters in the OS setup on the systems
If a system administrator wants to show only a disk report for disk2, at two second intervals, what is the correct command to run?（）A、 iostat disk1 1 B、 iostat -d disk1 2 C、 iostat disk2 1 D、 iostat -d disk2 2
Which of the following phrases is TRUE regarding monitoring disk I/O with iostat？（）A、 The iostat can only be run as the root userB、 There could be zero percent I/O wait and still be an I/O bottleneckC、 Any I/O wait time displayed in output of "iostat" is an indication of severe I/O bottlenecks D、 Running "iostat" without any arguments/parameters is sufficient for resolving I/O bottlenecks
Companycom has just installed a p5 595 with four uncapped LPARs in a shared processor pool. The system and profile settings are still in their default states. One of the LPARs has an application that is consuming all of the available shared processor resources. Users of this application are complaining about response time. Which of the following changes to the slow LPAR would improve response time?（）A、Enable SMTB、Reduce the weightC、Renice the processD、Increase the weight
Users complain an AIX server is running slow. Which of the following commands can be run to determine what is consuming systems resources？（）A、 tprofB、 lpstatC、 ps auxD、 entstat
Companycom is using shared processor LPARs exclusively, including the Virtual IO Server. The users are complaining about response time. The application LPARs can be heavy processor users. The Virtual IO Server has been measured to be processor constrained. How should the Virtual IO Server's shared processor LPAR be configured?（）A、Capped and with a lower shareB、Uncapped and with a lower shareC、Uncapped and with a higher shareD、Capped and with no change in share
A company has acquired another company and is consolidating data centers. During the consolidation， half of the users of a business critical application lost access. The users who maintained access experienced slow performance. What is the first action the SAN/storage administrator should take to determine the source of the problem（）A、review SAN configuration， connectivity， and zoningB、review application parameters for contention or tuning problemsC、use internal disk monitoring tools to determine the problem sourceD、check the disk parameters in the OS setup on the systems
Users are complaining of slow performance. The iostat command indicates hdiskxxx is extremely busy. There is no activity on any other hdisks in the same volume group. Which of the following is the best action to take?（）A、Change intra policy to outerB、Change intra policy to centerC、Change inter policy to maximumD、Increase the physical partition size
You are the network administrator for your company. The network consists of a single Active Directory domain. The network contains an application server running Windows Server 2003. Users report intermittent slow performance when they access the application server throughout the day. You find out that the network interface on the application server is being heavily used during the periods of slow performance. You suspect that a single computer is causing the problem.You need to create a plan to identify the problem computer. What should you do？（）A、 Monitor the performance monitor counters on the application server by using System Monitor. B、 Monitor the network traffic on the application server by using Network Monitor.C、 Monitor network statistics on the application server by using Task Manager.D、 Run network diagnostics on the application server by using Network Diagnostics.
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 tprofB lpstatC ps auxD entstat
多选题You are a systems administrator who has recently installed and configured FTP 7 on a computer runningWindows Server 2008. You have enabled the FTP Over SSL （FTPS） option for the server by obtaining anSSL certificate from a trusted third-party issuer. Recently， the usage of the FTP site has increased， andusers are complaining about slow download performance. You want to configure SSL settings to encryptonly credentials and commands but not file-related information. You also want to optimize encryption performance. Which of the following settings changes should you make？（）ASelect the Allow SSL Connections SSL Policy option.BDisable the Use 128-bit Encryption For SSL Connections Option.CSelect the Require SSL Connections SSL Policy option.DSelect the Custom SSL Policy option.
单选题If a system administrator wants to show only a disk report for disk2, at two second intervals, what is the correct command to run?（）A iostat disk1 1 B iostat -d disk1 2 C iostat disk2 1 D iostat -d disk2 2
单选题You are a DBA of your company. You created a database named SALES on an Oracle 10g instance. You have defined an index named INDEX1 on the database table named INVENTORY. Users are complaining that queries accessing the INVENTORY table are running slow. Upon investigation you determine that the tablespace where the index is located is experiencing high I/O and you decide to relocate the index to another tablespace. Which of these will be the best way to accomplish this objective？（）A Rebuild the index.B Coalesce the index.C Drop and re-create the index in the new tablespace.D Relocate the index using the ALTER INDEX...MOVE statement.
多选题A single 802.11g access point has been configured and installed in the center of a square office. A few wireless users are experiencing slow performance and drops while most users are operating at peak efficiency. What are three likely causes of this problem? (Choose three.) （）Amismatched TKIP encryptionBnull SSIDCcordless phonesDmismatched SSIDEmetal file cabinetsFantenna type or direction
单选题You have many users complaining about slow inserts into a large table. While investigating the reason， you find that the number of indexes on the table is high. You want to find out which indexes are not being used. Which method would you follow to achieve this？（）Aenable index monitoring and query the DBA_OBJECTS viewBenable index monitoring and query the DBA_INDEXES viewCenable index monitoring and query the V$OBJECT_USAGE viewDenable index monitoring and view the DBA_INDEXTYPE_COMMENTS view
多选题A single 802.11g access point has been configured and installed in the center of a square officE.A few wireless users are experiencing slow performance and drops while most users are operating at peak efficiency. What are three likely causes of this problem? （）Amismatched TKIP encryptionBnull SSIDCcordless phonesDmismatched SSIDEmetal file cabinetsFantenna type or direction