［A］reduce ［B］narrow ［C］dwarf ［D］shrink

题目

［A］reduce ［B］narrow ［C］dwarf ［D］shrink

相似考题

1.During the course I had come to realize that while my world was expanding and new options were opening for me, my father, who was in his sixties, was seeing his world () and his options narrow.A、infuriateB、dwindleC、peerD、shrink

2.By default, which IS－IS metric types does JUNOS software support?()A. receiving of wide metrics onlyB. sending of narrow metrics onlyC. receiving of narrow metrics onlyD. sending and receiving of narrow and wide metrics

3.Companycomwouldliketheabilitytoshrinkfilesystems.TheycurrentlyhaveJFSfilesystems.Whichofthefollowingisnecessarytoshrinkthefilesystems?()A.CopytheexistingfilesystemstoJFS2B.Defragmentthefilesystem，thenreduceitssizeC.Changethefilesystemattributeallow_shrink=yesontheexistingfilesystemsD.Modifythelogicalvolumeattributeallow_shrink=yesontheexistinglogicalvolumes

4.You executed the following SQL statement to shrink the EMPLOYEES table segment stored in the EXAMPLE tablespace:ALTER TABLE employees SHRINK SPACE CASCADE;Which statement is correct in this scenario?（）A. The EMPLOYEES table will be changed to read-only mode during the shrink operation.B. The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over.C. The shrink behavior will be cascaded to all dependent segments of the table that support a shrink operation.D. Data manipulation language (DML) operations will not be possible on the EMPLOYEES table during the COMPACTION phase of the shrink operation.

更多“[A]reduce [B]narrow [C]dwarf [D]shrink ”相关问题

  • 第1题：

    In order to reduce your wake in a narrow channel you should ______.

    A.apply enough rudder to counter the effect of the current

    B.change your course to a zigzag course

    C.reduce your speed

    D.shift the weight to the stern


    正确答案：C
    在狭水道中为了减少你船的伴流你应减速。

  • 第2题：

    While using the smit install_remove menus to remove some filesets the system administrator notices the /usr filesystem is now unnecessarily large. Which of the following actions will reduce the size of the /usr filesystem？（）

    • A、Backup， unmount， remove， recreate and restore the filesystem.
    • B、Boot from mksysb tape and select Shrink filesystems on restore.
    • C、Unmount， run defragfs /usr and the reducefs -size XXX /usr commands.
    • D、Update /etc/filesystems with the desired size for /usr and reboot the system.

    正确答案:B

  • 第3题：

    Companycom would like the ability to shrink filesystems. They currently have JFS filesystems. Which of the following is necessary to shrink the filesystems?（）

    • A、Copy the existing filesystems to JFS2
    • B、Defragment the filesystem， then reduce its size
    • C、Change the file system attribute allow_shrink=yes on the existing filesystems
    • D、Modify the logical volume attribute allow_shrink=yes on the existing logical volumes

    正确答案:A

  • 第4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5题：

    单选题
    In order to reduce your wake in a narrow channel you should（）.
    A

    apply enough rudder to counter the effect of the current

    B

    change your course to a zigzag course

    C

    reduce your speed

    D

    shift the weight to the stern


    正确答案： D
    解析： 暂无解析

  • 第6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： D
    解析： 暂无解析

  • 第7题：

    单选题
    Companycom would like the ability to shrink filesystems. They currently have JFS filesystems. Which of the following is necessary to shrink the filesystems?（）
    A

    Copy the existing filesystems to JFS2

    B

    Defragment the filesystem， then reduce its size

    C

    Change the file system attribute allow_shrink=yes on the existing filesystems

    D

    Modify the logical volume attribute allow_shrink=yes on the existing logical volumes


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    While using the smit install_remove menus to remove some filesets the system administrator notices the /usr filesystem is now unnecessarily large. Which of the following actions will reduce the size of the /usr filesystem？（）
    A

    Backup， unmount， remove， recreate and restore the filesystem.

    B

    Boot from mksysb tape and select Shrink filesystems on restore.

    C

    Unmount， run defragfs /usr and the reducefs -size XXX /usr commands.

    D

    Update /etc/filesystems with the desired size for /usr and reboot the system.


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    Examine the following command：   SQL> ALTER TABLE booking SHRINK SPACE COMPACT；   Which activity is performed when the preceding command is executed？（）
    A

     The shrink operation touches every block in the BOOKING table

    B

     The high-water mark （HWM） for the BOOKING table is shifted from its original position

    C

     The progress of the shrink operation is saved in the bitmap blocks of the BOOKING table

    D

     The data manipulation language （DML） triggers on the BOOKING table are executed because the shrink operation is internally handled by the INSERT/DELETE operation


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    You executed the following SQL statement to shrink the EMPLOYEES table segment stored in the EXAMPLE tablespace: ALTER TABLE employees SHRINK SPACE CASCADE; Which statement is correct in this scenario?（）
    A

    The data in the segment will be compacted but the high water mark will not be adjusted 

    B

    The EMPLOYEES table will be changed to read-only mode during the shrink operation 

    C

    The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over

    D

    The shrink behavior will be cascaded to all dependent segments of the table that support a shrink operation 

    E

    Data manipulation language (DML) operations will not be possible on the EMPLOYEES table during the COMPACTION phase of the shrink operation


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    Which of the following best expresses the main idea of the passage?
    A

    The extra increase in benefit rates for families with young children is more important than other issues.

    B

    To reduce poverty, the most important thing is to lower unemployment.

    C

    To narrow the gap between rich and poor, the benefit rates should be raised higher than inflation rate.

    D

    The government’s welfare reform programme has met strong criticism and opposition.


    正确答案： B
    解析：
    题目问的是：下列哪一项能最好地表达文章的中心思想？文章主要讲了贫富差距及其解决办法，其中之一就是将利率调得高于通货膨胀率。故C最符合题意。

  • 第12题：

    单选题
    As a white dwarf, the sun will be.
    A

    the same size as the planet Mercury

    B

    thousands of times smaller than it is today

    C

    around 35 million miles in diameter

    D

    cold and dark


    正确答案： B
    解析：
    细节题。第三段第二句指出“一旦太阳缩小到地球大小时，它就会变成一个白色的矮星”。而文章首段最后一句提到“The sun…is thousands of times larger than the Earth”，由此可知当太阳变成一个白色的矮星时，它就会比现在小几千倍。故选B。

  • 第13题：

    You need to increase the size of a paging file. What should you do? （）

    • A、From Disk Management， shrink the boot partition.
    • B、From Disk Management， shrink the system partition.
    • C、From System， modify the Advanced system settings.
    • D、From System， modify the System protection settings.

    正确答案:C

  • 第14题：

    While using the smit install_remove menus to remove some filesets on an AIX 5.3 server， a system administrator notices the /usr filesystem is now unnecessarily large.  Which of the following actions will reduce the size of the /usr filesystem （）

    • A、Backup， unmount， remove， recreate and restore the filesystem.
    • B、Boot from mksysb tape and select Shrink filesystems on restore.
    • C、Unmount， run defragfs /usr and the reducefs -size n /usr commands.
    • D、Update the /image.data file with the desired size for /usr and reboot the system.

    正确答案:B

  • 第15题：

    You created the DEPT table by using the following command：   CREATE TABLE scott.dept   （deptno NUMBER（3），   dname VARCHAR2（15），   loc VARCHAR2（15） ）   STORAGE （INITIAL 100K NEXT 50K  MAXEXTENTS 10 PCTINCREASE 5  FREELIST GROUPS 6 FREELISTS 4）；You are required to shrink the DEPT table. While performing the shrink operation， you want to ensure that the recovered space is returned to the tablespace in which the DEPT table is stored. You do not want to shrink the indexes created on the DEPT table. What will you do to shrink the SCOTT.EMP table？（）

    • A、 Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE COMPACT； statement.
    • B、 Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE； statement.
    • C、 Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE CASCADE； statement.
    • D、 You cannot shrink the SCOTT.EMP table.

    正确答案:D

  • 第16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17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： E
    解析： 暂无解析

  • 第18题：

    单选题
    You executed the following SQL statement to shrink the EMPLOYEES table segment stored in the EXAMPLE tablespace: ALTER TABLE employees SHRINK SPACE CASCADE; Which statement is correct in this scenario?（）
    A

    The EMPLOYEES table will be changed to read-only mode during the shrink operation.

    B

    The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over.

    C

    The shrink behavior will be cascaded to all dependent segments of the table that support a shrink operation.

    D

    Data manipulation language (DML) operations will not be possible on the EMPLOYEES table during the COMPACTION phase of the shrink operation.


    正确答案： A
    解析： 暂无解析

  • 第19题：

    单选题
    Examine the following command: SQL> ALTER TABLE booking SHRINK SPACE COMPACT; Which activity is performed when the preceding command is executed?（）
    A

    The shrink operation touches every block in the BOOKING table

    B

    The high-water mark (HWM) for the BOOKING table is shifted from its original position

    C

    The progress of the shrink operation is saved in the bitmap blocks of the BOOKING table

    D

    The data manipulation language (DML) triggers on the BOOKING table are executed because the shrink operation is internally handled by the INSERT/DELETE operation


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    You created the DEPT table by using the following command：   CREATE TABLE scott.dept   （deptno NUMBER（3），   dname VARCHAR2（15），   loc VARCHAR2（15） ）   STORAGE （INITIAL 100K NEXT 50K  MAXEXTENTS 10 PCTINCREASE 5  FREELIST GROUPS 6 FREELISTS 4）；You are required to shrink the DEPT table. While performing the shrink operation， you want to ensure that the recovered space is returned to the tablespace in which the DEPT table is stored. You do not want to shrink the indexes created on the DEPT table. What will you do to shrink the SCOTT.EMP table？（）
    A

     Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE COMPACT； statement.

    B

     Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE； statement.

    C

     Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE CASCADE； statement.

    D

     You cannot shrink the SCOTT.EMP table.


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    By default, which IS-IS metric types does JUNOS software support?（）
    A

    receiving of wide metrics only

    B

    sending of narrow metrics only

    C

    receiving of narrow metrics only

    D

    sending and receiving of narrow and wide metrics


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    According to the passage, which of the following best describes the sequence of stages that the sun will probably pass through?
    A

    Yellow dwarf, white dwarf, red giant, black giant.

    B

    Red giant, white dwarf, red dwarf, nova explosion.

    C

    Yellow dwarf, red giant, white dwarf, black dwarf.

    D

    White dwarf, red giant, black dwarf, yellow dwarf.


    正确答案： C
    解析：
    是非题。文章首段指出太阳目前为yellow dwarf star，第二段描述在变化的第一阶段太阳会成为red giant star，接下来第三段又指出太阳缩小后会变成white dwarf star，而文章最后一句描述太阳能量用尽后会变为black dwarf。因此太阳的演变过程是yellow dwarf, red giant, white dwarf, black dwarf，故选C。

  • 第23题：

    单选题
    What is the passage mainly about?
    A

    Faint dwarf stars.

    B

    The evolution cycle of the Sun.

    C

    The Sun's fuel problem.

    D

    The dangers of invisible radiation.


    正确答案： B
    解析：

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