自由空间 free space

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自由空间 free space

相似考题

1.You executed the following commands in a database session:What could have caused the recycle bin to clean up?()A. There is demand for space from the new table从B. The undo tablespace does not have sufficient free spaceC. The new table name is the same as the table name in the recycle binD. The temporary tablespace that is assigned to you does not have sufficient free space

2.Evaluatethefollowingcommandanditsoutput：SQL>SELECT*FROMdba_temp_free_space；TABLESPACE_NAMETABLESPACE_SIZEALLOCATED_SPACEFREE_SPACELMTEMP250609664101048576149561088Whichtwostatementscorrectlyinterprettheoutput？（）A.FREE_SPACEindicatesonlythespacethatiscurrentlyunallocated.B.ALLOCATED_SPACEindicatesonlythespacecurrentlyallocatedandinuse.C.FREE_SPACEindicatesonlythespacethatiscurrentlyallocatedandavailableforreuse.D.ALLOCATED_SPACEindicatesboththespacecurrentlyallocatedandused，andthespacethat isavailableforreuse.E.FREE_SPACEindicatesboththespacethatiscurrentlyallocatedandavailableforreuse，andthespacethatiscurrentlyunallocated.

3.Todeterminethespaceallocatedfortemporarysegments,theDBAcanaccesswhichofthefollowingviews?()A.DBA_TABLESPACESB.DBA_TABLESC.DBA_SEGMENTSD.DBA_FREE_SPACE

4.Evaluate the following command and its output:Which two statements correctly interpret the output?()A. FREE_SPACE indicates only the space that is currently unallocated.B. ALLOCATED_SPACE indicates only the space currently allocated and in use.C. FREE_SPACE indicates only the space that is currently allocated and available for reuse.D. ALLOCATED_SPACE indicates both the space currently allocated and used, and the space that is available for reuse.E. FREE_SPACE indicates both the space that is currently allocated and available for reuse, and the space that is currently unallocated.

更多“自由空间 free space”相关问题

  • 第1题：

    Free communication will adversely affect transverse stability only when the flooded space is ______.

    A.off-center

    B.on the centerline

    C.completely flooded

    D.open to the sea above and below the waterline


    正确答案：A

  • 第2题：

    Questions 176~177 refer to the following advertisement.
    CARE YOUR OWN SPACE
    Do you dream of having a space away from the demands of everyday life-a space where you can create, think, and relax?
    Marvel Space Planners, a group of architects, designers, and makers of built-in furniture, can turn an unused room or an awkward space into a practical room of your own. Our free, full-color
    brochure presents a sampling of options for individually designed spaces.
    If you would like to create a customized space, why not call us today at 800-555-7552 to request a copy of the brochure or to schedule a free initial consultation with our design team.

    What is being advertised?

    A. Rooms for rent
    B. A design service
    C. A job placement service
    D. Vacation package

    答案：B
    解析：

  • 第3题：

    请问以下哪个数据字典可以查询表空间的剩余空间信息？（）

    • A、V$FREE_SPACE
    • B、DBA_FREESPACE
    • C、DBA_FREE_SPACE
    • D、FREE_SPACE

    正确答案:C

  • 第4题：

    A customer wants to implement the Software Inventory capabilities of IBM Director in their environment of 50 servers， 500 laptops and 150 desktops.Which of the following would represent a minimum valid configuration to support this solution？（）

    • A、Windows 2000 server with 2GB free space， 2GB RAM and dual 1 GHz proc， using Access 2003
    • B、Linux with 2.6 kernel and 2GB free space， 2GB RAM and dual 1 GHz proc， using MySQL
    • C、Windows 2000 server with 2GB free space， 2GB RAM， dual 1 GHz proc with SMBIOS using MS Jet database
    • D、Windows 2003 server with 2GB free space， 2GB RAM， dual 1 GHz proc with SMBIOS using MS SQL database

    正确答案:D

  • 第5题：

    Which  of  the  following  commands  will  ncrease  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6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7题：

    Evaluate the following command and its output：   SQL>SELECT * FROM dba_temp_free_space；  TABLESPACE_NAME TABLESPACE_SIZE ALLOCATED_SPACE FREE_SPACE  LMTEMP 250609664 101048576 149561088 Which two statements correctly interpret the output？（）

    • A、 FREE_SPACE indicates only the space that is currently unallocated.
    • B、 ALLOCATED_SPACE indicates only the space currently allocated and in use.
    • C、 FREE_SPACE indicates only the space that is currently allocated and available for reuse.
    • D、 ALLOCATED_SPACE indicates both the space currently allocated and used，and the space that is available for reuse.
    • E、 FREE_SPACE indicates both the space that is currently allocated and available for reuse，and the space that is currently unallocated.

    正确答案:D,E

  • 第8题：

    During regular database operation, which background process will take smaller blocks of free space in a dictionary-managed tablespace and move things around to make bigger pieces of free space?（）

    • A、DBW0 
    • B、LGWR 
    • C、ARCH 
    • D、SMON 
    • E、PMON

    正确答案:D

  • 第9题：

    单选题
    Free communication effect is in direct proportion to（）.
    A

    length and width of space

    B

    length of space only

    C

    width of space only

    D

    neither length nor width


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    In a complete oil/water separator, more oil will separate out onto the underside of these plates and travel outwards until it is free to rise into the oil collecting space Whats the meaning of "it" in the sentence above?（）
    A

    a separator

    B

    oil

    C

    water

    D

    an oil collecting space


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    During regular database operation, which background process will take smaller blocks of free space in a dictionary-managed tablespace and move things around to make bigger pieces of free space?（）
    A

    DBW0 

    B

    LGWR 

    C

    ARCH 

    D

    SMON 

    E

    PMON


    正确答案： C
    解析： 暂无解析

  • 第12题：

    多选题
    Evaluate the following command and its output：   SQL>SELECT * FROM dba_temp_free_space；  TABLESPACE_NAME TABLESPACE_SIZE ALLOCATED_SPACE FREE_SPACE  LMTEMP 250609664 101048576 149561088 Which two statements correctly interpret the output？（）
    A

    FREE_SPACE indicates only the space that is currently unallocated.

    B

    ALLOCATED_SPACE indicates only the space currently allocated and in use.

    C

    FREE_SPACE indicates only the space that is currently allocated and available for reuse.

    D

    ALLOCATED_SPACE indicates both the space currently allocated and used，and the space that is available for reuse.

    E

    FREE_SPACE indicates both the space that is currently allocated and available for reuse，and the space that is currently unallocated.


    正确答案： B,D
    解析： 暂无解析

  • 第13题：

    What best describes for how long a gas-free test is good ________．

    A.For as long as is indicated on the gas-free certificate

    B.For the instant that it is made

    C.Until valves in line with the tank or compartment are reopened

    D.Until changes in temperature or pressure affect the vapor content in the space


    正确答案：B

  • 第14题：

    Questions 176~177 refer to the following advertisement.
    CARE YOUR OWN SPACE
    Do you dream of having a space away from the demands of everyday life-a space where you can create, think, and relax?
    Marvel Space Planners, a group of architects, designers, and makers of built-in furniture, can turn an unused room or an awkward space into a practical room of your own. Our free, full-color
    brochure presents a sampling of options for individually designed spaces.
    If you would like to create a customized space, why not call us today at 800-555-7552 to request a copy of the brochure or to schedule a free initial consultation with our design team.

    What is offered for free?

    A. Exercise equipment
    B. Some paint samples
    C. A consultation
    D. An architectural plan

    答案：C
    解析：

  • 第15题：

    You create a service application that monitors free space on a hard disk drive.  You must ensure that the service application runs in the background and monitors the free space every minute. What should you do？（）

    • A、Add code to the default constructor of the Service class to monitor the free space on the hard disk drive.
    • B、Add code to the OnStart method of the Service class to monitor the free space on the hard disk drive.
    • C、Add an instance of the System.Windows.Forms.Timer class to the Service class and configure it to fire every minute.
    • D、Add an instance of the System.Timers.Timer class to the Service class and configure it to fire every minute.
    • E、Add code to the OnStart method of the Service class to start the timer.
    • F、Add code to the Elapsed event handler of the timer to monitor the free space on the hard disk drive.
    • G、Add code to the Tick event handler of the timer to monitor the free space on the hard disk drive.

    正确答案:D,E,F

  • 第16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17题：

    Which of the following commands is run to adjust the number of free paging-space pages at which AIX begins killing processes？（）

    • A、 schedtune
    • B、 rmss
    • C、 rmps
    • D、 vmtune

    正确答案:D

  • 第18题：

    While Monitoring the space usage in your database that is in ARCHIVELOG mode you observed that the flash recovery area does not have enough free space to accommodate any more files and you do not have necessary permissions to add more space to it. Identify the two events that can occur in the event of a log switch? （）(Choose two.)

    • A、An entry is created in the alert log file and the database instance continues to function normally
    • B、The log switch hangs occur for transactions until free space is available in the flash recovery area
    • C、The Oracle database server deletes a file that is on the obsolete file list to make free space in the flash recovery area
    • D、The database instance status is implicitly changed to RESTRICTED mode and file creations to the flash recovery area are prevented

    正确答案:B,C

  • 第19题：

    You want to be notified when the space usage of an existing critical tablespace has reached 75% of the allocated space. Which option would you use to achieve this？（）

    • A、run a procedure to check the tablespace space usage
    • B、define the warning threshold for the tablespace at 75% in Database Control
    • C、create a trigger to be executed when tablespace space usage reaches 75%
    • D、submit a job by using DBMS_JOB package to check the free space in the tablespace at regular intervals
    • E、define the warning threshold to be 75% for the tablespace by ALTER TABLESPACE .. ADD THRESHOLD command

    正确答案:B

  • 第20题：

    You specified segment space management as automatic for a tablespace. What effect would this have on space management？（）

    • A、Extents would be managed by the freelists.
    • B、The segment would be managed by bitmaps.
    • C、The segment would be managed by the freelists.
    • D、Free space would be managed by the data dictionary.

    正确答案:B

  • 第21题：

    单选题
    To determine the space allocated for temporary segments, the DBA can access which of the following views? （）
    A

    DBA_TABLESPACES 

    B

    DBA_TABLES 

    C

    DBA_SEGMENTS 

    D

    DBA_FREE_SPACE


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    Free communication will adversely affect transverse stability only when the flooded space is （）.
    A

    off-center

    B

    on the centerline

    C

    completely flooded

    D

    open to the sea above and below the waterline


    正确答案： A
    解析： 暂无解析

  • 第23题：

    名词解释题
    自由空间 free space

    正确答案： 由细胞间隙、细胞壁微孔和细胞壁与原生质膜之间的空隙组成，它允许外部溶液通过扩散可自由进入。
    解析： 暂无解析

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