更多“Judgment was suspended till the following Monday because of”相关问题
  • 第1题:

    Before a Flashback Table operation, you execute the following command:ALTER TABLE employees ENABLE ROW MOVEMENT;Why would you need this to be executed?()

    A. Because row IDs may change during the flashback operation

    B. Because the object number changes after the flashback operation

    C. Because the rows are retrieved from the recycle bin during the flashback operation

    D. Because the table is moved forward and back to a temporary during the flashback opertion


    参考答案:A

  • 第2题:

    Questions 50-52 refer to the following letter.
    NOTICE TO ALL EMPLOYEES
    The following changes will be effective as of Monday.
    First of all, the dress code is changing slightly. You may still wear the ______ black pants and skirts as before along with the company shirt.
    However, employees are no longer allowed to wear shoes with heels higher than two inches.

    A. pair

    B. same

    C. kind

    D. both

    答案:B
    解析:

  • 第3题:

    悬浮固体(Suspended Solids )


    正确答案: 废水经过滤器过滤后被截留的固体称之为悬浮固体

  • 第4题:

    Which of the following flow control settings allows resumption of suspended output by hitting the "R" key?()

    • A、XON/XOFF
    • B、NONE
    • C、RTS/CTS
    • D、XON/IXANY

    正确答案:D

  • 第5题:

    User A executes the following command to drop a large table in your database:SQL> DROP TABLE trans; While the drop table operation is in progress, user B executes the following command on the same table:SQL> DELETE FROM trans WHERE tr_type=’SL’; Which statement is true regarding the DELETE command()

    • A、It fails to delete the records because the records are locked in SHARE mode.
    • B、It deletes the rows successfully because the table is locked in SHARE mode
    • C、It fails to delete the records because the table is locked in EXCLUSIVE mode.
    • D、It deletes the rows successfully because the table is locked in SHARE ROW EXCLUSIVE mode.

    正确答案:C

  • 第6题:

    单选题
    You execute the following command to enable a session in resumable mode:  SQL> ALTER SESSION ENABLE RESUMABLE TIMEOUT 60;  What is the impact of a timeout on the statements being suspended?()
    A

    The statements remain suspended for at least 60 seconds.

    B

    The statements are suspended for 60 seconds and then they are executed.

    C

    The suspended statements error out if the problem is not rectified within 60 seconds.

    D

    The statements are automatically suspended 60 seconds after an error is received, and then attempt toexecute normally again.


    正确答案: A
    解析: 暂无解析

  • 第7题:

    单选题
    Consider the following scenario for your database: Which statement is true regarding the backup of the TOOLS tablespace?()
    A

    The RMAN backup fails because the TOOLS tablespace is read-only

    B

    The RMAN skips the backup of the tablespace because backup optimization is enabled

    C

    The RMAN makes backup because optimization can be enabled only for backups to disk

    D

    The RMAN makes the backup because no backup of the tablespace exists within the seven day window


    正确答案: A
    解析: 暂无解析

  • 第8题:

    单选题
    You execute the following command to enable a session in resumable mode:  SQL> ALTER SESSION ENABLE RESUMABLE TIMEOUT 60;  What is the impact of a timeout on the statements being suspended?()
    A

     The statements remain suspended for at least 60 seconds.

    B

     The statements are suspended for 60 seconds and then they are executed.

    C

     The suspended statements error out if the problem is not rectified within 60 seconds.

    D

     The statements are automatically suspended 60 seconds after an error is received, and then attempt to execute normally again.


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    The college sports meet was ______ till next week because of the heavy rain.
    A

    put out

    B

    put on

    C

    put off

    D

    put up


    正确答案: A
    解析:
    句意:大学运动会由于大雨被推迟到下周了。此题考查短语固定搭配。put out扑灭。put on穿上。put off取消。put up举起,抬起。

  • 第10题:

    单选题
    Before a Flashback Table operation,you execute the following command:   ALTER TABLE employees ENABLE ROW MOVEMENT;   Why would you need this to be executed?()
    A

     Because row IDs may change during the flashback operation

    B

     Because the object number changes after the flashback operation

    C

     Because the rows are retrieved from the recycle bin during the flashback operation

    D

     Because the table is moved forward and back to a temporary during the flashback opertion


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    The deviation ordered by the Admiralty for strategic reasons in wartime()to a general average act,because the masters obeying the order had no opportunity of exercising their own judgment or discretion.
    A

    not amounting

    B

    not to amount

    C

    does not amount

    D

    has not amount


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    They have decided to put the meeting____till next Monday.
    A

    up

    B

    on

    C

    off

    D

    forward


    正确答案: A
    解析:

  • 第13题:

    The deviation ordered by the Admiralty for strategic reasons in wartime ______ to a general average act,because the masters obeying the order had no opportunity of exercising their own judgment or discretion.

    A.not amounting

    B.not to amount

    C.does not amount

    D.has not amount


    正确答案:C

  • 第14题:

    Guards are appropriate whenever the function required by the security program involves which of the following?守卫合适执行安全程序所涉及以下哪一项功能?()

    • A、The use of discriminating judgment使用辨别判断能力的时候
    • B、The use of physical force使用暴力的时候

    正确答案:A

  • 第15题:

    The sports meeting was put off till the next week()rain.

    • A、in spite of
    • B、so
    • C、because
    • D、because of

    正确答案:D

  • 第16题:

    You are maintaining the SALES database of a company. You have never backed up the USERS tablespace that is currently offline. On Sunday, you issued the following commands:   CONFIGURE DEFAULT DEVICE TYPE TO sbt;   CONFIGURE BACKUP OPTIMIZATION ON;   CONFIGURE RETENTION POLICY TO REDUNDANCY 3;   From Monday to Saturday, you performed the following actions:   Day                         Action  Monday                BACKUP DATABASE  Tuesday                BACKUP DATABASE  Wednesday              BACKUP DATABASE  Thursday               BACKUP DATABASE  Friday                 BACKUP DATABASE  Saturday               BACKUP DATABASE  How many times will the backup of the USERS tablespace be performed?()

    • A、 The backup will not be performed at all.
    • B、 three times
    • C、 four times
    • D、 six times

    正确答案:C

  • 第17题:

    多选题
    You have enabled resumable space allocation in your database by setting the RESUMABLE_TIMEOUTparameter set to a nonzero value.Which three statements about resumable space allocation are true? ()(Choose three.)
    A

    Even with resumable space allocation enabled for your database, you can disable resumable space allocation for a single session.

    B

    A resumable statement is suspended only if an out of space error occurs.

    C

    When a resumable statement is suspended, the transaction that contains the statement is also suspended.

    D

    A resumable statement can only be suspended and resumed once during the execution of the statement.

    E

    You can query the V$SESSION_WAIT dynamic performance view to identify the statements that are suspended for a session


    正确答案: A,C,E
    解析: 暂无解析

  • 第18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19题:

    单选题
    User A executes the following command to drop a large table in your database:SQL> DROP TABLE trans; While the drop table operation is in progress, user B executes the following command on the same table:SQL> DELETE FROM trans WHERE tr_type=’SL’; Which statement is true regarding the DELETE command()
    A

    It fails to delete the records because the records are locked in SHARE mode.

    B

    It deletes the rows successfully because the table is locked in SHARE mode

    C

    It fails to delete the records because the table is locked in EXCLUSIVE mode.

    D

    It deletes the rows successfully because the table is locked in SHARE ROW EXCLUSIVE mode.


    正确答案: B
    解析: 暂无解析

  • 第20题:

    单选题
    If a hydraulic pump on a winch accidentally stops while hoisting,the load will stay suspended because().
    A

    a check valve will close that prevents reverse circulation

    B

    a centrifugal counterweight counteracts the force of gravity

    C

    the electric pump motor will cut out

    D

    the control lever will move to the stop position


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    What will NOT decrease the stability of a vessel?()
    A

    Topside icing

    B

    Running with a following sea

    C

    Using 35% of the fuel in a full tank

    D

    Lowering a weight suspended by a boom onto the deck


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    You are maintaining the SALES database of a company. You have never backed up the USERS tablespace that is currently offline. On Sunday, you issued the following commands:   CONFIGURE DEFAULT DEVICE TYPE TO sbt;   CONFIGURE BACKUP OPTIMIZATION ON;   CONFIGURE RETENTION POLICY TO REDUNDANCY 3;   From Monday to Saturday, you performed the following actions:   Day                         Action  Monday                BACKUP DATABASE  Tuesday                BACKUP DATABASE  Wednesday              BACKUP DATABASE  Thursday               BACKUP DATABASE  Friday                 BACKUP DATABASE  Saturday               BACKUP DATABASE  How many times will the backup of the USERS tablespace be performed?()
    A

     The backup will not be performed at all.

    B

     three times

    C

     four times

    D

     six times


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    Some radio waves()the surface of the earth because of its().
    A

    are capable of following / distance

    B

    can follow / altitude

    C

    can hardly follow / shape

    D

    are unable following / angle


    正确答案: A
    解析: 暂无解析