单选题A company has had problems with their HVAC system being able to cool their datacenter as they have grown.  Which of the following could BEST be used to help reduce the load on the HVAC system？（）AReplacing the CAT5 cables with CAT6 cablesBReplacing trad

题目
单选题
A company has had problems with their HVAC system being able to cool their datacenter as they have grown.  Which of the following could BEST be used to help reduce the load on the HVAC system？（）
A

 Replacing the CAT5 cables with CAT6 cables

B

 Replacing traditional racks with water cooled racks

C

 Turning off non-critical application servers during non-business hours

D

 Taking the second power supplys out of non-critical servers

相似考题

1.A company has had problems with their HVAC system being able to cool their datacenter as theyhave grown. Which of the following could BEST be used to help reduce the load on the HVACsystem?()A. Replacing the CAT5 cables with CAT6 cablesB. Replacing traditional racks with water cooled racksC. Turning off non-critical application servers during non-business hoursD. Taking the second power supply out of non-critical servers

2.Which of the following is correct about differences in CAT5 and CAT6 connectors?（）A、CAT5 connectors have locking tabsB、CAT5 and CAT6 use the same connectorsC、CAT6 supports three different wiring standardsD、CAT6 connectors are longer for better contact

3.Which of the following could the system administrator use to assist in debugging boot problems after the system is up？（）A、SMSB、alogC、fsckD、bosboot

4.A company has recently switched ISPs and is being assigned a new block of public addresses.  The public web and FTP servers must be re-addressed to support this change.  After changing IP addresses and updating the DNS records many customers have reported that they are not able to access the web or FTP servers.  Which of the following could have been done prior to making these changes to make it more transparent to users？（）A、Reduce the TTL on the DHCP records.B、Configure a primary DNS server for the PTR records.C、Reduce the TTL on the DNS records.D、Configure a caching only DNS server.

更多“单选题A company has had problems with their HVAC system being able to cool their datacenter as they have grown.  Which of the following could BEST be used to help reduce the load on the HVAC system？（）A  Replacing the CAT5 cables with CAT6 cablesB  Replacing ”相关问题

  • 第1题：

    When replacing a laptop’s hard drive, which of the following may need to be updated?（）

    • A、The CD drive
    • B、The network drivers
    • C、The system OS
    • D、The system BIOS

    正确答案:D

  • 第2题：

    A company has had problems with their HVAC system being able to cool their datacenter as theyhave grown. Which of the following could BEST be used to help reduce the load on the HVACsystem?（）

    • A、Replacing the CAT5 cables with CAT6 cables
    • B、Replacing traditional racks with water cooled racks
    • C、Turning off non-critical application servers during non-business hours
    • D、Taking the second power supply out of non-critical servers

    正确答案:B

  • 第3题：

    A user can no longer launch their word processing program. The program worked fine yesterday.Which of the following options could BEST be used to fix the word processing program?（）

    • A、Safe Mode
    • B、Automated System Recovery
    • C、Last Known Good Configuration
    • D、System Restore

    正确答案:D

  • 第4题：

    A small bio-tech company is interested in implementing an IBM System Storage solution. Which ofthe following tools can be used to help justify the cost of our solution to a customer?（）

    • A、TCOnow
    • B、Disk Magic 
    • C、Capacity Magic 
    • D、System Storage Productivity Center (SSPC)

    正确答案:A

  • 第5题：

    A customer indicates that a system is experiencing printing problems. After checking the system, and successfully printing, no problem has been found.  Which of the following procedures should be performed next to further clarify the problem?（）

    • A、 Reboot the system.
    • B、 Check the file system sizes.
    • C、 Have the customer repeat the task to recreate the problem.
    • D、 Inform the customer that no problems were found， and to call back if the problem reoccurs.

    正确答案:C

  • 第6题：

    单选题
    When replacing a laptop’s hard drive, which of the following may need to be updated?（）
    A

    The CD drive

    B

    The network drivers

    C

    The system OS

    D

    The system BIOS


    正确答案： B
    解析： 暂无解析

  • 第7题：

    单选题
    A company has had problems with their HVAC system being able to cool their datacenter as theyhave grown. Which of the following could BEST be used to help reduce the load on the HVACsystem?（）
    A

    Replacing the CAT5 cables with CAT6 cables

    B

    Replacing traditional racks with water cooled racks

    C

    Turning off non-critical application servers during non-business hours

    D

    Taking the second power supply out of non-critical servers


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    When a system has both online transaction processing as well as large batch processing， which of the following common procedures will best help to improve system performance？（）
    A

     Boost the priority of batch jobs.

    B

     Schedule batch runs to reduce contention with OLTP.

    C

     Schedule OS maintenance such that it includes frequent application of PTFs.

    D

     Perform incremental backups of transaction processing and full backups of batch processing.


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    A company has had problems with their HVAC system being able to cool their datacenter as they have grown.  Which of the following could BEST be used to help reduce the load on the HVAC system？（）
    A

     Replacing the CAT5 cables with CAT6 cables

    B

     Replacing traditional racks with water cooled racks

    C

     Turning off non-critical application servers during non-business hours

    D

     Taking the second power supplys out of non-critical servers


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    Which of the following could the system administrator use to assist in debugging boot problems after the system is up？（）
    A

    SMS

    B

    alog

    C

    fsck

    D

    bosboot


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    In a central cooling system, used in some modem ships, sea water is supplied to cool （）which will circulate to other individual cooler, greatly reducing the corrosion problems.
    A

    fresh water

    B

    sea water

    C

    cooling oil

    D

    emulsion


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    A system administrator has been asked to install an APAR but wants to be able to easily remove it. Which install option should be used？（）
    A

    apply

    B

    cleanup

    C

    commit

    D

    reject


    正确答案： A
    解析： 暂无解析

  • 第13题：

    A company has a policy that states that all servers will be fully backed up on the weekend.Additionally， all changed items will be backed up each night. In the event of a server failure， the administrator wants to be able to fully recover the system using two restore jobs. Which of the following backup levels should be used nightly？（）

    • A、Incremental
    • B、Normal
    • C、Differential
    • D、Full

    正确答案:C

  • 第14题：

    A company has had problems with their HVAC system being able to cool their datacenter as they have grown.  Which of the following could BEST be used to help reduce the load on the HVAC system？（）

    • A、 Replacing the CAT5 cables with CAT6 cables
    • B、 Replacing traditional racks with water cooled racks
    • C、 Turning off non-critical application servers during non-business hours
    • D、 Taking the second power supplys out of non-critical servers

    正确答案:B

  • 第15题：

    An administrator has just finished physically replacing the system board in a Windows domain controller. Which of the following must be done before booting the server back into Windows?（）

    • A、Update the time and date in the BIOS.
    • B、Update the firmware on the SCSI controller.
    • C、Update the firmware to the latest version.
    • D、Configure IPMI on the new board.

    正确答案:A

  • 第16题：

    When a system has both online transaction processing as well as large batch processing， which of the following common procedures will best help to improve system performance？（）

    • A、 Boost the priority of batch jobs.
    • B、 Schedule batch runs to reduce contention with OLTP.
    • C、 Schedule OS maintenance such that it includes frequent application of PTFs.
    • D、 Perform incremental backups of transaction processing and full backups of batch processing.

    正确答案:B

  • 第17题：

    An AIX system， which is running a database， is having performance issues with I/O writing.  The DBA has provided numbers for the HIGH and LOW watermarks for pending file writes， which will optimize the system for best performance.  To set these numbers， which of the following commands would be used？（）

    • A、 perfmon -h 30 -l 25
    • B、 chdev
    • C、 no -o
    • D、 smit chgsys

    正确答案:D

  • 第18题：

    单选题
    A customer indicates that a system is experiencing printing problems. After checking the system, and successfully printing, no problem has been found.  Which of the following procedures should be performed next to further clarify the problem?（）
    A

     Reboot the system.

    B

     Check the file system sizes.

    C

     Have the customer repeat the task to recreate the problem.

    D

     Inform the customer that no problems were found， and to call back if the problem reoccurs.


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    An administrator has just finished physically replacing the system board in a Windows domain controller. Which of the following must be done before booting the server back into Windows？（）
    A

    Update the time and date in the BIOS.

    B

    Update the firmware on the SCSI controller.

    C

    Update the firmware to the latest version.

    D

    Configure IPMI on the new board.


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    A user can no longer launch their word processing program. The program worked fine yesterday.Which of the following options could BEST be used to fix the word processing program?（）
    A

    Safe Mode

    B

    Automated System Recovery

    C

    Last Known Good Configuration

    D

    System Restore


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    An administrator has just finished physically replacing the system board in a Windows domain controller.  Which of the following must be done before booting the server back into Windows？（）
    A

     Update the time and date in the BIOS.

    B

     Update the firmware on the SCSI controller.

    C

     Update the firmware to the latest version.

    D

     Configure IPMI on the new board.


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    A system administrator is monitoring a system that has recently shown a decrease in performance.The administrator suspects that the system may be low on memory and may be paging excessively.Which of the following commands is best to identify a possible paging problem？（）
    A

    iostat

    B

    netstat

    C

    ps

    D

    vmstat


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    A company has a policy that states that all servers will be fully backed up on the weekend.Additionally， all changed items will be backed up each night. In the event of a server failure， the administrator wants to be able to fully recover the system using two restore jobs. Which of the following backup levels should be used nightly？（）
    A

    Incremental

    B

    Normal

    C

    Differential

    D

    Full


    正确答案： D
    解析： 暂无解析

  • 第24题：

    单选题
    An AIX system， which is running a database， is having performance issues with I/O writing.  The DBA has provided numbers for the HIGH and LOW watermarks for pending file writes， which will optimize the system for best performance.  To set these numbers， which of the following commands would be used？（）
    A

     perfmon -h 30 -l 25

    B

     chdev

    C

     no -o

    D

     smit chgsys


    正确答案： C
    解析： 暂无解析

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