单选题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 25B mkps -a 25 paging01C

题目
单选题
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


相似考题
参考答案和解析
正确答案: D
解析: 暂无解析
更多“Because of performance problems, space needs to be added to ”相关问题
  • 第1题:

    An administrator needs to maintain 1TB of storage space for a server. A performance critical application will use this storage space for a database. The database will be replicated between multiple servers. Cost and performance are the most important considerations. Which of the following RAID configurations would be the BEST choice for the storage array?()

    • A、RAID 6 with six 250GB hard drives
    • B、RAID 5 with five 250GB hard drives
    • C、RAID 0 with four 250GB hard drives
    • D、RAID 10 with eight 250GB hard drives

    正确答案:C

  • 第2题:

    An administrator has added a new hard drive to a server that is running out of space on its C Drive and is experiencing slow performance.  The administrator needs to free up space on the C Drive.Which of the following is the BEST action for the administrator to take to free up space on the drive?()

    • A、Move the page file to the new drive.
    • B、Copy the system32 directory to the new drive.
    • C、Convert the C drive to a basic disk.
    • D、Setup a software RAID to mirror the C drive.

    正确答案:A

  • 第3题:

    A technician needs to install additional access points for a new high speed connection being added in the new office space. Which of the following will MOST likely be installed to allow additional CAT5 cable connections?()

    • A、Smart Jack
    • B、Demarc
    • C、110 Block
    • D、66 Block

    正确答案:C

  • 第4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5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6题:

    Sales details are being stored on a daily basis in the SALES_2007 table. A large amount of data is added to the table daily. To save disk space, you issued the following command: ALTER TABLE sales_2007 COMPRESS FOR ALL OPERATIONS; What would be the outcome of this command?()

    • A、It produces an error because data already exists in the table.
    • B、It produces an error because compression can be enabled at table creation only.
    • C、It compresses all data added or modified henceforth but the existing data in the table is not compressed immediately.
    • D、It immediately compresses all existing data as well as new data, resulting from either fresh additions or modifications to existing data.

    正确答案:C

  • 第7题:

    An administrator needs to allocate additional disk space on a Windows 2000 Professional computer. Disk space is low and additional applications must be installed. Due to time constraints the administrator elects to add an additional hard disk instead of replacing the current one and reinstalling all the currently installed applications. The computer has two dynamic hard drives.   How can the administrator extend the existing volume with the space of a newly added hard drive?()

    • A、Configure a Simple volume.
    • B、Configure a Spanned volume.
    • C、Configure a Striped volume.
    • D、Configure a Striped volume with parity.
    • E、By using NTFS version 5.

    正确答案:B

  • 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
    The rows inside three Oracle tables supporting a customer order entry system are frequently accessed together by means of a table join. Because data is always being added to the tables, you leave a lot of extra space inside each block to accommodate growth. Which of the following types of tables would be useful for storing the data in this context?()
    A

    Temporary tables 

    B

    Index-organized tables 

    C

    Cluster tables 

    D

    Standard Oracle tables 


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    It is difficult to send people to other planets because of ______.
    A

    lack of capacity of space exploration vehicles.

    B

    the financial expenditure involved in space travel.

    C

    controversial nature of space travel.

    D

    the uncertain future of space exploration.


    正确答案: D
    解析:
    细节理解题。根据题干信息定位到第三段“Perhaps the most difficult problem space planners face is how to finance a vigorous program of piloted space exploration…”,由此可知,太空探索规划者们面对的最大问题可能是为在地球轨道以及地球轨道以外的载人太空探索项目筹措资金,即人类抵达其他星球的最大问题是资金问题,故答案为B项。

  • 第11题:

    单选题
    Sales details are being stored on a daily basis in the SALES_2007 table. A large amount of data is added to the table daily. To save disk space, you issued the following command: ALTER TABLE sales_2007 COMPRESS FOR ALL OPERATIONS; What would be the outcome of this command?()
    A

    It produces an error because data already exists in the table.

    B

    It produces an error because compression can be enabled at table creation only.

    C

    It compresses all data added or modified henceforth but the existing data in the table is not compressed immediately.

    D

    It immediately compresses all existing data as well as new data, resulting from either fresh additions or modifications to existing data.


    正确答案: B
    解析: 暂无解析

  • 第12题:

    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


    正确答案: D
    解析: 暂无解析

  • 第13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14题:

    A user needs a laptop keyboard replaced because the space bar is not working. Mike, a technician, replaces the keyboard, and notices that a diagonal set of keys will not respond. Which of the following is the MOST likely cause?()

    • A、StickyKeys is enabled and needs to be disabled.
    • B、The new keyboard is defective and needs to be replaced.
    • C、The system board is defective.
    • D、The keyboard ribbon is not seated properly.

    正确答案:D

  • 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:

    A finance company needs to increase its storage but has run out of floor space in the data center.Currently they have two ESS 800 systems with a total of 125 TB of System z data. Which of thefollowing IBM System Storage products would allow them to replace the ESS 800 systems,increase their performance, reduce their floor space, and still allow them room to grow?()

    • A、N5200 
    • B、DS5020 
    • C、DS5300 
    • D、DS8700

    正确答案:D

  • 第17题:

    Using a bitmap structure to manage database object space has several benefits over using freelist structures. Which three are benefits of managing space using automatic-segment-space managed objects?()

    • A、It readily responds to dynamic changes for concurrent access. 
    • B、It improves performance and space utilization in a multiple-instance environment. 
    • C、It requires fewer space related options then freelist managed structures. 
    • D、It improves performance for SYSTEM tablespaces where a high degree of concurrency is required.

    正确答案:A,C,D

  • 第18题:

    You are the administrator of a Windows Server 2003 computer named Server1. Newly hired employees recently started storing files on Server1. Now users report that Server1 is responding much slower than it did before the additional users were added. You suspect the disk subsystem needs to be upgraded to accommodate the additional user load. You need to confirm whether the disk subsystem on Server1 needs to be upgraded. What should you do?()

    • A、Configure a Performance Logs and Alerts alert on the %Free Space counter.
    • B、Use Device Manager to populate volume settings and examine the properties of the disk drives on Server1
    • C、Use Event Viewer to examine the system logs and search the system logs for events generated by the disk event source.
    • D、Use System Monitor to monitor counters based on the PhysicalDisk object.

    正确答案:D

  • 第19题:

    多选题
    Using a bitmap structure to manage database object space has several benefits over using freelist structures. Which three are benefits of managing space using automatic-segment-space managed objects?()
    A

    It readily responds to dynamic changes for concurrent access.

    B

    It improves performance and space utilization in a multiple-instance environment.

    C

    It requires fewer space related options then freelist managed structures.

    D

    It improves performance for SYSTEM tablespaces where a high degree of concurrency is required.


    正确答案: C,D
    解析: 暂无解析

  • 第20题:

    单选题
    A technician needs to install additional access points for a new high speed connection being added in the new office space. Which of the following will MOST likely be installed to allow additional CAT5 cable connections?()
    A

    Smart Jack

    B

    Demarc

    C

    110 Block

    D

    66 Block


    正确答案: D
    解析: 暂无解析

  • 第21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22题:

    单选题
    A user needs a laptop keyboard replaced because the space bar is not working. Mike, a technician, replaces the keyboard, and notices that a diagonal set of keys will not respond. Which of the following is the MOST likely cause?()
    A

    StickyKeys is enabled and needs to be disabled.

    B

    The new keyboard is defective and needs to be replaced.

    C

    The system board is defective.

    D

    The keyboard ribbon is not seated properly.


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    An administrator needs to maintain 1TB of storage space for a server. A performance critical application will use this storage space for a database. The database will be replicated between multipleservers. Cost and performance are the most important considerations.  Which of the following RAID configurations would be the BEST choice for the storage array?()
    A

     RAID 6 with six 250GB hard drives

    B

     RAID 5 with five 250GB hard drives

    C

     RAID 0 with four 250GB hard drives

    D

     RAID 10 with eight 250GB hard drives


    正确答案: C
    解析: 暂无解析

  • 第24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