单选题Because of performance problems， capacity needs to be added to a paging space named  paging01 on hdisk1. The physical partition size of hdisk1 is 4MB.  Which command will increase the size of paging01 by 100MB（）A chlv -a paging01 25B chps -s 25 paging0

题目
单选题
Because of performance problems， capacity needs to be added to a paging space named  paging01 on hdisk1. The physical partition size of hdisk1 is 4MB.  Which command will increase the size of paging01 by 100MB（）
A

chlv -a paging01 25

B

chps -s 25 paging01

C

mkps -a 25 paging01

D

extendlv -a paging01 25

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2.Every director needs an assistant that he can ____ to take care of problems that may occur in his absence.A、assureB、resignC、convinceD、trust

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更多“Because of performance problems， capacity needs to be added ”相关问题

  • 第1题：

    he IBM System Storage TS7650G ProtecTIER Deduplication Gateway solution offers industryleading inline deduplication performance and scalability up to which one of the following?（）

    • A、1 PB of physical storage capacity per system that can produce up to 25 PB of storage capacity 
    • B、2 PB of physical storage capacity per system that can produce up to 30 PB of storage capacity 
    • C、5 PB of physical storage capacity per system that can produce up to 125 PB of storagecapacity 
    • D、10 PB of physical storage capacity per system that can produce up to 40 PB of storagecapacity 

    正确答案:A

  • 第2题：

    Which of the following MOST likely causes problems with SCSI communication?（）

    • A、Low communication latency
    • B、Maximum drive capacity is exceeded
    • C、Improper termination
    • D、Too many SCSI devices on one system

    正确答案:C

  • 第3题：

    A server needs to have memory added to support a new application. It currently is using PC4200 in a single channel configuration. Which of the following would be the correct memory upgrade？（）

    • A、Install larger capacity PC2100 dual channel memory modules.
    • B、Add a PCI expansion card with PC2100 single channel memory modules.
    • C、Install smaller capacity PC4200 single channel memory modules.
    • D、Install larger capacity PC4200 single channel memory modules.

    正确答案:D

  • 第4题：

    A banking customer is confused about RAID protection. Which of the following are characteristic of RAID-6？（）

    • A、Double drive failure in an array and extremely high data fault tolerance
    • B、Double drive failure in an array and more total storage capacity than RAID-5
    • C、Extremely high data fault tolerance and higher performance than RAID-5
    • D、Higher performance than RAID-5 and more total storage capacity than RAID-5

    正确答案:C

  • 第5题：

    A customer needs a remote data copy， data migration， and off-site backup solution. The solution cannot impact application performance. The sites are over continental distances.  Which characteristic of DS8700 Global Mirror makes it a good fit for this customer（）

    • A、it provides synchronous mirroring on both sides
    • B、it can be implemented withoutFlashCopy volumes at the target site
    • C、with Global Mirror， the Metro Mirror functions can be used over continental distances
    • D、it has almost no impact on application performance because of its extremely short andadjustable coordination time

    正确答案:D

  • 第6题：

    When setting up schedules and enforcing scheduling of different types of workloads， which of the following are critical performance issues？（）

    • A、 Disk fragmentation
    • B、 Performance results analysis
    • C、 Capacity forecasting and planning
    • D、 Resource contention and availability

    正确答案:D

  • 第7题：

    A customer has just added additional workload to their IBM System Storage DS5300. They do notfeel they are achieving the performance they expected. Which of the following will provide thecustomer with the most complete historical view of their current DS5300 system performance？（）

    • A、Disk Magic
    • B、Capacity Magic
    • C、Tivoli Storage Productivity Center for Data
    • D、Tivoli Storage Productivity Center for Disk - Midrange Edition

    正确答案:D

  • 第8题：

    单选题
    From this passage, it can be inferred that ______.
    A

    everybody has problems

    B

    we become stronger by meeting and solving the problems of life

    C

    life is difficult because our problems bring us pain

    D

    people like to complain about their problems


    正确答案： C
    解析：
    全文主要讲述了有人抱怨生活的艰辛，作者也承认生活是艰难的，然而正是这种艰难的解决问题的过程使得生活变得更有意义。所以，从文章的最后一段第二行，When we desire to encourage the growth of human spirit，we encourage the human ability to solve problems.因此B选项正确。

  • 第9题：

    单选题
    A customer needs a remote data copy， data migration， and off-site backup solution. The solution cannot impact application performance. The sites are over continental distances.  Which  characteristic of DS8700 Global Mirror makes it a good fit for this customer（）
    A

    it provides synchronous mirroring on both sides

    B

    it can be implemented withoutFlashCopy volumes at the target site

    C

    with Global Mirror， the Metro Mirror functions can be used over continental distances

    D

    it has almost no impact on application performance because of its extremely short and adjustable coordination time


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    Emotional intelligence is important because ______.
    A

    it can increase the logical capacity of the computer

    B

    it can raise the mechanic capacity of the computer

    C

    it can eliminate all the defects of the computer

    D

    it can improve user-computer communication


    正确答案： B
    解析：
    细节题。由文章第二段最后一句话 “Computers need artificial emotion to understand their human users better and to achieve self-analysis and self-improvement.”可知，情感智能可以促进使用者和计算机之间的交流。故选D。

  • 第11题：

    单选题
    A network administrator wants to analyze the historical performance of the servers in the organization and forecast the system performance needs into the future.  Which add-on component of IBM Director would be used to assist with this task？（）
    A

    Capacity Manager

    B

    Resource Monitors

    C

    System Availability

    D

    System Performance Monitor


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    Mike, a technician, is replacing a wireless router on an existing small office home office (SOHO) network. The SSID, WPA and DHCP information has been correctly added. Which of the following must also be addressed?（）
    A

    The administrative password needs to be changed.

    B

    The TKIP option needs to be enabled.

    C

    The WEP key needs to be changed.

    D

    Wireless access points need to be added.


    正确答案： D
    解析： 暂无解析

  • 第13题：

    An administrator needs to diagnose problems with a WINS server. Which of the following toolsshould be used?（）

    • A、nslookup
    • B、nbtstat
    • C、dig
    • D、netstat

    正确答案:B

  • 第14题：

    Mike, a technician, is replacing a wireless router on an existing small office home office (SOHO) network. The SSID, WPA and DHCP information has been correctly added. Which of the following must also be addressed?（）

    • A、The administrative password needs to be changed.
    • B、The TKIP option needs to be enabled.
    • C、The WEP key needs to be changed.
    • D、Wireless access points need to be added.

    正确答案:A

  • 第15题：

    Because of performance problems， space needs to be added to a paging space named paging01 on hdisk1. The physical partition size of hdisk1 is 4MB. Which command will increase the size of paging01 by 100MB？（）

    • A、swapon -a paging01 25
    • B、mkps -a 25 paging01
    • C、extendlv -a paging01 25
    • D、chps -a 25 paging01

    正确答案:D

  • 第16题：

    Ancustomer with limited storage management skills needs a disk subsystem with up to 70TB capacity and enterprise class performance. Which disk storage system should be recommended?（）

    • A、DS6800
    • B、DS8100
    • C、DS8300
    • D、XIV Storage System

    正确答案:D

  • 第17题：

    A network administrator wants to analyze the historical performance of the servers in the organization and forecast the system performance needs into the future.  Which add-on component of IBM Director would be used to assist with this task？（）

    • A、Capacity Manager
    • B、Resource Monitors
    • C、System Availability
    • D、System Performance Monitor

    正确答案:A

  • 第18题：

    The bos.perf package is part of the base operating system. Performance Diagnostic tool， PDT， is a part of bos.perf.  All of the following statements are true EXCEPT？（）

    • A、 PDT attempts to identify performance problems automatically by collecting and integrating a wide range of performance， configuration and availability data.
    • B、 PDT consists of three components， the collection component comprises a set of programs that periodically collect and record data， the retention component periodically reviews the collected data and discards data that is obsolete， and the reporting component periodically produces a diagnostic report from the current set of historical data.
    • C、 PDT contains  motif-based， AIX licensed programs that can easily access tools for system and network performance tuning， monitoring， and analysis.
    • D、 PDT assesses the current state of a system and tracks changes in workload and performance. It attempts to identify incipient problems and suggest solutions before the problems become critical.

    正确答案:C

  • 第19题：

    单选题
    When setting up schedules and enforcing scheduling of different types of workloads， which of the following are critical performance issues？（）
    A

     Disk fragmentation

    B

     Performance results analysis

    C

     Capacity forecasting and planning

    D

     Resource contention and availability


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    A system administrator ran the iostat command because of system performance problems. The following iostat output is provided： Based on the output， which of the following is insufficient？（）
    A

    CPU

    B

    Memory

    C

    Paging space

    D

    Disk capacityX


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    A customer has no available floor space for expansion and room for only one disk enclosure pair in their DS8700. Four disk enclosure pairs are required to meet the current I/O needs of a data warehousing application. They are only utilizing 10% of their total capacity. Another application workload needs to be added to the system but requires two disk enclosure pairs. The customer is considering SSD and Easy Tier.  Which of the following is the primary function of Easy Tier（）
    A

    reduce power consumption per unit of storage

    B

    balance the total workload with other DAs

    C

    automatically moves hot spots to the appropriate resource

    D

    SANtiering permits more flexibility by adding additional data paths


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    Ancustomer with limited storage management skills needs a disk subsystem with up to 70TB capacity and enterprise class performance. Which disk storage system should be recommended?（）
    A

    DS6800

    B

    DS8100

    C

    DS8300

    D

    XIV Storage System


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    A university researcher needs a large server with high numeric computing capacity to do computational fluid dynamics calculations.  The pSeries technical specialist has a recent pSeries and RS/6000 Performance Report.  Which of the following tables should be consulted to advise the customer concerning relative performance of various models？（）
    A

    rPerf

    B

    ROLTP

    C

    SPECfp

    D

    SPECint


    正确答案： B
    解析： 暂无解析

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