In your database, the LDAP_DIRECTORY_SYSAUTH initialization parameter has been set to YES and the users who need to access the database as DBAs have been granted SYSDBA enterprise role in Oracle Internet Directory (OID). SSL and the password file have bee

题目

In your database, the LDAP_DIRECTORY_SYSAUTH initialization parameter has been set to YES and the users who need to access the database as DBAs have been granted SYSDBA enterprise role in Oracle Internet Directory (OID). SSL and the password file have been configured. A user SCOTT with the SYSDBA privilege tries to connect to the database instance from a remote machine using the command:Which authentication method would be used first?（）

A. authentication by password file

B. authentication by using certificates over SSL

C. authentication by using the Oracle Internet Directory

D. authentication by using the local OS of the database server

相似考题

1.How long() you() a member of the club?A.have,,joinedB.have,,beenC.has,,joinedD.has,,been

2.Nice to meet____(your)．

3.Why()the old block of flats()demolished next month?A、are…beingB、is…beingC、has…beenD、have…been

4.7． Hi! This is_______ new teacher．__________ name is Linda．A． your; MyB． his; YourC． your ; HerD． her; His

参考答案和解析
参考答案：A
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  • 第1题：

    What's ( )job? Are ( ) British?

    A. your, your

    B. you, your

    C. your, you


    正确答案：C

  • 第2题：

    He is talking so much about America as if he ____ there.

    A、had been

    B、has been

    C、was

    D、been


    正确答案：A

  • 第3题：

    （ ） – Is Miss White __________ English teacher, Maria?

    – No, she teaches __________ geography.

    A．your；my

    B．you；mine

    C．you；us

    D．your；us


    正确答案：D

  • 第4题：

    下列程序的运行结果是【 】。 include class SomeClass { public: SomeClass(int va

    下列程序的运行结果是【 】。

    include ＜iostream. h＞

    class SomeClass

    {

    public:

    SomeClass(int value) { some_value=value;};

    void show_data(void) { cout＜＜data＜＜"＜＜~some_value＜＜endl; };

    static void set_data(int value) {data=value; }

    private:

    static int data;

    int some_value

    };

    int SomeClass::data

    void main(void)

    {

    SomeClass my_class(1001),your_class(2002);

    your_class. set_data(4004);

    my_elass. show_data()

    }


    正确答案：4004 1001
    4004 1001 解析：本题考查静态成员变量在不同对象间的共享现象。无论哪个对象修改了其静态变量的值，其他对象再访问该变量时已经发生了变化。

  • 第5题：

    Youhavecreatedascriptintherecoverycatalogcalledbackup_database.Whichofthefollowingcommandswouldsuccessfullyexecutethatscript?()

    A.run{openscriptbackup_database；runscriptbackup_database}

    B.run{engagescriptbackup_database；}

    C.run{runscriptbackup_database；}

    D.Run{executescriptbackup_database；}

    E.Thenamebackup_databaseisaninvalidnameforanRMANscript.TryingtorunitfromRMAN wouldresultinanerror.


    参考答案：D

  • 第6题：

    假设所有类型的碱基替代速率都相同属于哪个模型？

    A．Jukes and Cantor’s (JC) 模型

    B．Kimura Two-Parameter (K-2) 模型

    C．Four-Parameter 模型

    D．Six-Parameter 模型


    Jukes and Cantor’s (JC) 模型

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