• OCP-1Z0-新051-61题版本-56


    QUESTION NO: 56

    Examine these statements:

    CREATE ROLE registrar;

    GRANT UPDATE ON student_grades TO registrar;

    GRANT registrar to user1, user2, user3;

    What does this set of SQL statements do?

    A. The set of statements contains an error and does not work.

    B. It creates a role called REGISTRAR, adds the MODIFY privilege on the STUDENT_GRADES

    object to the role, and gives the REGISTRAR role to three users.

    C. It creates a role called REGISTRAR, adds the UPDATE privilege on the STUDENT_GRADES

    object to the role, and gives the REGISTRAR role to three users.

    D. It creates a role called REGISTRAR, adds the UPDATE privilege on the STUDENT_GRADES

    object to the role, and creates three users with the role.

    E. It creates a role called REGISTRAR, adds the UPDATE privilege on three users, and gives the

    REGISTRAR role to the STUDENT_GRADES object.

    F. It creates a role called STUDENT_GRADES, adds the UPDATE privilege on three users, and

    gives the UPDATE role to the registrar.

    Answer: C

    Explanation: the statement will create a role call REGISTRAR, grant UPDATE on student_grades

    to registrar, grant the role to user1,user2 and user3.

    Incorrect answer:

    Oracle 1z0-051 Exam

    "Pass Any Exam. Any Time." - 100% Pass Guarantee 47

    Athe statement does not contain error

    Bthere is no MODIFY privilege

    Dstatement does not create 3 users with the role

    Eprivilege is grant to role then grant to user

    Fprivilege is grant to role then grant to user

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  • 原文地址:https://www.cnblogs.com/hzcya1995/p/13316191.html
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