单选题65 A which B while C because D althoughA AB BC CD D

题目
单选题
65 A which           B while         C because        D although
A

A

B

B

C

C

D

D

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更多“65 A which           B while         C because        D alth”相关问题

  • 第1题：

    [A] Although [B] Because [C] If [D] While


    正确答案：B

  • 第2题：

    Because of the arrangement of the cell guides, the MOST important factor while loading containers is the ______.

    A.contents of the container

    B.list of the vessel

    C.size of the shoreside crane

    D.weight of the container


    正确答案：B
    由于箱格导柱的设置，装箱时船舶的倾斜是一个最重要的因素。

  • 第3题：

    Well, we′ ve come to a point ,__________we have to decide which job is the best choice for.

    A.which
    B.where
    C.whose
    D.while

    答案：A
    解析：
    考查定语从句。该句的先行词为point，come to a point意为“到了紧要关头”。再根据从句中出现的介词for可知，for which--where。句意为“好吧，我们到了要决定哪份工作最合适的紧要关头”。故选A。

  • 第4题：

    Which of the following is not an advantage of block media recovery （BMR）？（）

    • A、 Reduced MTTR.
    • B、 Datafiles remain offline while corrupt blocks are repaired.
    • C、 Datafiles remain online while corrupt blocks are repaired.
    • D、 A and C

    正确答案:B

  • 第5题：

    An administrator is creating a comprehensive backup system to backup a single web server. Which of the following is the BEST way to provide full restore？（）

    • A、 Take an image backup nightly while the server is online.
    • B、 Take an incremental backup while the server is offline.
    • C、 Take a monthly snapshot backup while the server is online.
    • D、 Take a differential backup while the server is online.

    正确答案:A

  • 第6题：

    You are performing a database recovery because a user’s schema is dropped. While performing the recovery， you use the UNTIL SEQUENCE clause. Which type of database recovery are you performing？（）

    • A、 user managed complete recovery
    • B、 user managed incomplete recovery
    • C、 RMAN-based complete recovery
    • D、 RMAN-based incomplete recovery

    正确答案:D

  • 第7题：

    单选题
    You are performing a database recovery because a user’s schema is dropped. While performing the recovery， you use the UNTIL SEQUENCE clause. Which type of database recovery are you performing？（）
    A

     user managed complete recovery

    B

     user managed incomplete recovery

    C

     RMAN-based complete recovery

    D

     RMAN-based incomplete recovery


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    Which of the following can be the title for the passage?
    A

    How to Ask Ways While Traveling

    B

    How to Shop in a Foreign Country

    C

    Protect Your Personal Information

    D

    Stay Safe While Traveling Abroad


    正确答案： D
    解析：
    本文主要讲述海外旅行安全问题，包括购物安全、结伴旅行、贵重物品存放以及环境安全。因此正确答案是D。其余三项皆为安全注意事项的具体细节，不足以概括文章主旨。

  • 第9题：

    单选题
    An administrator is creating a comprehensive backup system to backup a single web server. Which of the following is the BEST way to provide full restore？（）
    A

     Take an image backup nightly while the server is online.

    B

     Take an incremental backup while the server is offline.

    C

     Take a monthly snapshot backup while the server is online.

    D

     Take a differential backup while the server is online.


    正确答案： A
    解析： 暂无解析

  • 第10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11题：

    单选题
    It can be inferred that the author of the text most likely regards the criticism of methanol as ______.
    A

    flawed because of the assumptions on which it is based

    B

    inapplicable because of an inconsistency in the critics’ arguments

    C

    misguided because of its exclusively technological focus

    D

    inaccurate because it ignores consumers’ concerns


    正确答案： B
    解析：
    细节推导题。文章第四段首句指出“Like any alternative fuel, methanol has its critics”，可知接下来要讲的就是methanol“甲醇”的不足之处，第二句提到“Yet much of the criticism is based on the use of “gasoline clone” vehicles that do not incorporate even the simplest design improvements that are made possible with the use of methanol.”即作者认为人们觉得甲醇有问题是因为所基于的假设，A项正确。

  • 第12题：

    单选题
    65. A but         B and         C because      D although
    A

    A

    B

    B

    C

    C

    D

    D


    正确答案： A
    解析：

  • 第13题：

    According to the last paragraph, the fourth way is "of a different kind" because（ ）

    [A] the first three ways can increase the water supply, while the fourth one can't

    [B] the first three ways can make a better use of water, while the fourth one can't

    [C] the first three ways is technology-based, while the fourth one is market-based

    [D] the first three ways can't balance the supply and demand of water, while the fourth one can


    正确答案：C

  • 第14题：

    While we don't agree,we continue to be friends.

    A:Because
    B:Where
    C:Although
    D:Whatever

    答案：C
    解析：

  • 第15题：

    If the policies shown below evaluate as described, which action will occur for the listed policy expression?（） Policy A=True Policy B=True Policy C=True Policy D=False Policy Expression: !(A&&B)||C

    • A、The policy evaluates to True (a&&n).
    • B、The policy evaluates to True because of c.
    • C、The policy evaluates to False because of c.
    • D、The policy evaluates to False because of !(a&&b).

    正确答案:B

  • 第16题：

    In your production database， users report that they are unable to generate reports on an important table because it does not contain any data. While investigating the reason， you realize that another user executed the TRUNCATE TABLE command， which accidentally caused the data to be lost. Now you want to recover the lost data of the table without affecting objects in other schemas.  Which method must you use to recover the lost data？（）  

    • A、 Complete Recovery with online redo log
    • B、 Complete Recovery with archived redo log
    • C、 Tablespace Point-in-Time Recovery （TSPITR）
    • D、 Incomplete Recovery with system change number （SCN）

    正确答案:C

  • 第17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18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 with a "Resource Busy" error.
    • 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19题：

    单选题
    68.A although   B while       C because   D however
    A

    A

    B

    B

    C

    C

    D

    D


    正确答案： A
    解析：

  • 第20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 with a Resource Busy error.

    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
    解析： 暂无解析

  • 第21题：

    单选题
    Which command while in a vi session will change the currently selected word?（）
    A

    ec

    B

    wc

    C

    ew

    D

    cw


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    The database is being restored from a closed backup. The data files， control files， password file， and parameter file are available， but the online redo logs are not. Because the online redo logs are not available， you must simulate recovery and alter the database open with the reset logs option so the online redo logs are created while the database opens. Which type of recover is used in this situation？（）
    A

    until SCN

    B

    until time

    C

    until cancel

    D

    using backup control file


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    Which of the following is not an advantage of block media recovery （BMR）？（）
    A

     Reduced MTTR.

    B

     Datafiles remain offline while corrupt blocks are repaired.

    C

     Datafiles remain online while corrupt blocks are repaired.

    D

     A and C


    正确答案： A
    解析： 暂无解析

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