填空题Which command (without options) would you use to display how much space is available on all mounted partitions?()

题目
填空题
Which command (without options) would you use to display how much space is available on all mounted partitions?()

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更多“填空题Which command (without options) would you use to display how much space is available on all mounted partitions?()”相关问题
  • 第1题:

    Which command (without options) would you use to display how much space is available on all mounted partitions?()


    正确答案:/BIN/DF

  • 第2题:

    Which functionality would a customer use to share available CPU resources between AIX and Linux partitions on a Power system?()

    • A、 Dynamic LPAR
    • B、 Micro Partitions
    • C、 Entitled capacity
    • D、 Multiple Shared Processor Pools

    正确答案:B

  • 第3题:

    Which operational command would you use to quickly verify the state of all interfaces?()

    • A、show interfaces terse
    • B、show interfaces
    • C、show configuration interfaces
    • D、show interface status

    正确答案:A

  • 第4题:

    Which substitution variable would you use if you want to reuse the variable without prompting the user each time? ()

    • A、&
    • B、ACCEPT
    • C、PROMPT
    • D、&&

    正确答案:D

  • 第5题:

    Which command would you use to determine what database backups are currently available for restore?()

    • A、list database backup
    • B、report database backup  
    • C、list backup of database
    • D、list summary backup
    • E、report backup of database

    正确答案:C

  • 第6题:

    In one of your online transaction processing (OLTP) applications, users are manipulating and querying a database table simultaneously. From the Segment Advisor, you find that one of the tables is highly fragmented and you want to shrink the table immediately without affecting the currently active queries.  Which option would you use with the ALTER TABLE command to achieve this objective?()

    • A、REBUILD
    • B、CASCADE
    • C、TRUNCATE
    • D、ROW MOVEMENT
    • E、SHRINK SPACE COMPACT
    • F、SHRINK SPACE CASCADE

    正确答案:E

  • 第7题:

    When shrinking a table segment, you choose to shrink all the indexes for that table using the SHRINK SPACE command. Which clause should you use?()

    • A、 INCLUDING DEPENDENCIES
    • B、 INCLUDING DEPENDENCIES CASCADE
    • C、 COMPACT
    • D、 CASCADE
    • E、 None of the above

    正确答案:D

  • 第8题:

    You established access to menu modules using roles. You have allowed the sales role to access the menu module, but prevented access to the Update menu item. Which item property would you alter to gray out the menu option for the role?()

    • A、Item Roles. 
    • B、Menu Item Roles. 
    • C、Display without Privilege. 
    • D、Use Security. 
    • E、Command Type.

    正确答案:C

  • 第9题:

    Users report that some shortcuts on the Start menu of their Windows 2000 professional computers are hidden. They want to access their shortcuts without having to click a scroll arrow. How must you configure the client computers to always display all Start menu shortcuts? ()

    • A、In the Folder Options dialog box, clear the Enable Web content check box in My Desktop  Properties
    • B、In the Display Properties dialog box, clear the Transition effects for menus and tooltips check  box
    • C、In the Folder Options dialog box, clear the Hide file extensions for known file types check  box
    • D、In the Taskbar and Start Menu Properties dialog box, clear the Use Personalized Menus  check box.

    正确答案:D

  • 第10题:

    单选题
    In one of your online transaction processing (OLTP) applications, users are manipulating and querying a database table simultaneously. From the Segment Advisor, you find that one of the tables is highly fragmented and you want to shrink the table immediately without affecting the currently active queries. Which option would you use with the ALTER TABLE command to achieve this objective?()
    A

     REBUILD

    B

     CASCADE

    C

     TRUNCATE

    D

     ROW MOVEMENT

    E

     SHRINK SPACE COMPACT

    F

     SHRINK SPACE CASCADE


    正确答案: B
    解析: 暂无解析

  • 第11题:

    多选题
    You are using the flash recovery area (fast recovery area in 11g Release 2) to store backup related files in your database. After regular monitoring of space usage in the Mash recovery area. You realize that the flash recovery area is jetting filled up very fast and it is running out of space. Your database flash recovery area is low on space and you have no more room on disk. Proactively, which two options could you use to make more space available in the flash recovery?()
    A

    Change the RMAN archived log deletion policy

    B

    Use the RMAN CROSSCHECK command to reclaim the archived log space

    C

    Change the RMAN retention policy to retain backups for a shorter period of time

    D

    Use OS command to move files from the flash recovery area to some other location


    正确答案: C,D
    解析: 暂无解析

  • 第12题:

    单选题
    In one of your online transaction processing (OLTP) applications, users are manipulating and querying a database table simultaneously. From the Segment Advisor, you find that one of the tables is highly fragmented and you want to shrink the table immediately without affecting the currently active queries.  Which option would you use with the ALTER TABLE command to achieve this objective?()
    A

    REBUILD

    B

    CASCADE

    C

    TRUNCATE

    D

    ROW MOVEMENT

    E

    SHRINK SPACE COMPACT

    F

    SHRINK SPACE CASCADE


    正确答案: B
    解析: 暂无解析

  • 第13题:

    The df command indicates that a filesystem is full, however, the du command indicates that not all space is allocated.  How would the system administrator isolate the discrepancy()

    • A、Use the fuser command to identify deleted but open files.
    • B、Use the ipcs command to view orphan shared memory segments.
    • C、Use the defrag command to determine if the filesystem is fragmented.
    • D、Use the topas command to identify processes using the most system resources.

    正确答案:A

  • 第14题:

    Which command will increase the contiguous free space of a file system without having to add additional partitions?()

    • A、chfs
    • B、fsck
    • C、chlv
    • D、defragfs

    正确答案:D

  • 第15题:

    You are creating a locally managed tablespace to meet the following requirements: All the extents should be of the same size.  The data should be spread across two data files.  A bitmap should be used to record the free space within the allocated extents. Which three options would you choose?()

    • A、set PCTFREE and PCTUSED to 50
    • B、specify extent allocation as Uniform
    • C、specify extent allocation as Automatic
    • D、create the tablespace as bigfile tablespace
    • E、create the tablespace as smallfile tablespace
    • F、set segment space management to Automatic
    • G、use the RESIZE clause while creating the tablespace

    正确答案:B,E,F

  • 第16题:

    You are using the flash recovery area (fast recovery area in 11g Release 2) to store backup related files in your database. After regular monitoring of space usage in the Mash recovery area. You realize that the flash recovery area is jetting filled up very fast and it is running out of space. Your database flash recovery area is low on space and you have no more room on disk. Proactively, which two options could you use to make more space available in the flash recovery?()

    • A、Change the RMAN archived log deletion policy
    • B、Use the RMAN CROSSCHECK command to reclaim the archived log space
    • C、Change the RMAN retention policy to retain backups for a shorter period of time
    • D、Use OS command to move files from the flash recovery area to some other location

    正确答案:B,D

  • 第17题:

    Which method would you use to undo the changes made by a particular transaction without affecting the changes made by other transactions?()

    • A、point-in-time recovery
    • B、execute the ROLLBACK command with transaction number
    • C、flashback the database to before the transaction was committed
    • D、determine all the necessary undo SQL statements from FLASHBACK_TRANSACTION_QUERY and use them for recovery

    正确答案:D

  • 第18题:

    Which command would you use to determine what database backups are currently available for restore?()  

    • A、 list database backup
    • B、 report database backup
    • C、 list backup of database
    • D、 list summary backup
    • E、 report backup of database

    正确答案:C

  • 第19题:

    ou are using the flash recovery area (fast recovery area in 11g Release 2) to store backup related files in your database. After regular monitoring of space usage in the Mash recovery area. You realize that the flash recovery area is (jetting filled up very fast and it is running out of space.  Your database flash recovery area is low on specie and you have no more room on disk. Proactively, which two options could you use to make more space available in the flash recovery()

    • A、 Change the RMAN archived log deletion policy.
    • B、 Use the RMAN CROSSCHECK command to reclaim the archived log space.
    • C、 Change the RMAN retention policy to retain backups for a shorter period of time.
    • D、 Use OS command to move files from the flash recovery area to some other location.

    正确答案:B,D

  • 第20题:

    You are the network administrator for  You administare a Windows Server 2003 computer named TestKing12. TestKing12 has a single disk. The disk is configured so that it has four primary partitions, which are formatted as FAT32. The disk also has unallocated space available. You need to use the unallocated disk space to store user data. What should you use?()

    • A、Convert all existing partitions to NTFS.
    • B、Using Diskpart.exe, run the create command.
    • C、Convert the disk to a dynamic disk, and create a new volume.
    • D、Using Diskpart.exe, run the extend command.

    正确答案:C

  • 第21题:

    单选题
    Which command would you use to determine what database backups are currently available for restore?()
    A

     list database backup

    B

     report database backup

    C

     list backup of database

    D

     list summary backup

    E

     report backup of database


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    Which method would you use to undo the changes made by a particular transaction without affecting the changes made by other transactions?()
    A

     point-in-time recovery

    B

     execute the ROLLBACK command with transaction number

    C

     flashback the database to before the transaction was committed

    D

     determine all the necessary undo SQL statements from FLASHBACK_TRANSACTION_QUERY and use them for recovery


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    When shrinking a table segment, you choose to shrink all the indexes for that table using the SHRINK SPACE command. Which clause should you use?()
    A

     INCLUDING DEPENDENCIES

    B

     INCLUDING DEPENDENCIES CASCADE

    C

     COMPACT

    D

     CASCADE

    E

     None of the above


    正确答案: C
    解析: 暂无解析