单选题Which command will allow the creation of a10-character login user name?()A chlogin -a log_name=10B chdev -l sys0 -a max_logname=10C chusr extended_logname=true [userid]D chuser login_name=10 extended_logname=true [userid]

题目
单选题
Which command will allow the creation of a10-character login user name?()
A

chlogin -a log_name=10

B

chdev -l sys0 -a max_logname=10

C

chusr extended_logname=true [userid]

D

chuser login_name=10 extended_logname=true [userid]


相似考题
参考答案和解析
正确答案: D
解析: 暂无解析
更多“单选题Which command will allow the creation of a10-character login user name?()A chlogin -a log_name=10B chdev -l sys0 -a max_logname=10C chusr extended_logname=true [userid]D chuser login_name=10 extended_logname=true [userid]”相关问题
  • 第1题:

    What must an administrator do to prevent new telnet users from connecting to the system?()

    A.rmdev -l /dev/pts

    B.touch /etc/nologin

    C.chdev -l sys0 -a nologin

    D.chuser -a login=false ALL


    参考答案:B

  • 第2题:

    Which two statements are true of login classes?()

    • A、Users can be members of multiple login classes.
    • B、Login classes define authorization parameters for a user.
    • C、There are five system-defined login classes.
    • D、Login class permission flags can be overridden for certain commands.

    正确答案:B,D

  • 第3题:

    现有表user,字段:userid,username,salary,deptid,email;表department,字段:deptid,deptname;下面()应采用检查约束来实现。

    • A、若department中不存在deptid为2的纪录,则不允许在user表中插入deptid为2的数据行。
    • B、若user表中已经存在userid为10的记录,则不允许在user表中再次插入userid为10的数据行。
    • C、User表中的salary(薪水)值必须在1000元以上。
    • D、若User表的email列允许为空,则向user表中插入数据时,可以不输入email值。

    正确答案:C

  • 第4题:

    Which command will enable RBAC on a server?()

    • A、setkst -t enable ; reboot
    • B、chrbac -a enable ; reboot
    • C、enable enhanced_RBAC ; reboot
    • D、chdev -l sys0 -a enhanced_RBAC='true' ; reboot

    正确答案:D

  • 第5题:

    Which command will allow the creation of a10-character login user name?()

    • A、chlogin -a log_name=10
    • B、chdev -l sys0 -a max_logname=10
    • C、chusr extended_logname=true [userid]
    • D、chuser login_name=10 extended_logname=true [userid]

    正确答案:B

  • 第6题:

    Examine the command: SQL> ALTER USER skd ACCOUNT LOCK; Which two statements are true after the command is executed()

    • A、The SKD user cannot log in to the database instance.
    • B、The objects owned by the SKD user are not accessible to any user.
    • C、The other users can access the objects owned by the SKD user, on which they have access.
    • D、The password for the SKD user expires and the user is forced to change the password at the next log in

    正确答案:A,C

  • 第7题:

    Which statement is true regarding this setting?()

    • A、It drops the connection after the specified number of login attempts fail for any user.
    • B、It is enforced only if the password profile is enabled for the user. 
    • C、It locks the user account after the specified number of attempts. 
    • D、It drops the connection after the specified number of login attempts fail only for users who have the SYSDBA privilege.

    正确答案:A

  • 第8题:

    单选题
    Which command will enable RBAC on a server?()
    A

    setkst -t enable ; reboot

    B

    chrbac -a enable ; reboot

    C

    enable enhanced_RBAC ; reboot

    D

    chdev -l sys0 -a enhanced_RBAC='true' ; reboot


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    Which statement is true regarding this setting?()
    A

    It drops the connection after the specified number of login attempts fail for any user.

    B

    It is enforced only if the password profile is enabled for the user. 

    C

    It locks the user account after the specified number of attempts. 

    D

    It drops the connection after the specified number of login attempts fail only for users who have the SYSDBA privilege.


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    现有表user,字段:userid,username,salary,deptid,email;表department,字段:deptid,deptname;下面()应采用检查约束来实现。
    A

    若department中不存在deptid为2的纪录,则不允许在user表中插入deptid为2的数据行。

    B

    若user表中已经存在userid为10的记录,则不允许在user表中再次插入userid为10的数据行。

    C

    User表中的salary(薪水)值必须在1000元以上。

    D

    若User表的email列允许为空,则向user表中插入数据时,可以不输入email值。


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    A user has used all of the allowed logon attempts for the userid. Which command can be used to reset the unsuccessful_login_count to 0 for that user?()
    A

    usrck

    B

    chsec

    C

    chuser

    D

    passwd


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    以下()可用于检索session属性userid的值。
    A

    session.getAttribute(“userid”)

    B

    session.setAttribute(“userid”)

    C

    request.getParameter(“userid”)

    D

    request.getAttribute(“userid”)


    正确答案: D
    解析: 暂无解析

  • 第13题:

    Which command will allow the creation of a10-character login user name?()

    A.chlogin -a log_name=10

    B.chdev -l sys0 -a max_logname=10

    C.chusr extended_logname=true [userid]

    D.chuser login_name=10 extended_logname=true [userid]


    参考答案:B

  • 第14题:

    以下可用于获取session对象的属性userid的值是()  

    • A、  session. getAttribute(“userid”);
    • B、  session. setAttribute(“userid”);
    • C、  request. getParameter(userid);
    • D、  session. getAttribute(userid);

    正确答案:A

  • 第15题:

    A user has used all of the allowed logon attempts for the userid. Which command can be used to reset the unsuccessful_login_count to 0 for that user?()

    • A、usrck
    • B、chsec
    • C、chuser
    • D、passwd

    正确答案:B

  • 第16题:

    What must an administrator do to prevent new telnet users from connecting to the system?()

    • A、rmdev -l /dev/pts
    • B、touch /etc/nologin
    • C、chdev -l sys0 -a nologin
    • D、chuser -a login=false ALL

    正确答案:B

  • 第17题:

    Which command will allow the creation of a 10-character login user name?() 

    • A、chlogin -a log_name=10
    • B、chdev -l sys0 -a max_logname=10
    • C、chusr extended_logname=true [userid]
    • D、chuser login_name=10 extended_logname=true [userid]

    正确答案:B

  • 第18题:

    Examine the command: SQL> ALTER USER skd ACCOUNT LOCK; Which two statements are true after the command is executed()

    • A、The SKD user cannot log in to the database instance.
    • B、The objects owned by the SKD user are not accessible to any user.
    • C、The other users can access the objects owned by the SKD user, on which they have access.
    • D、The password for the SKD user expires and the user is forced to change the password at the next log in.

    正确答案:A,C

  • 第19题:

    多选题
    Examine the command: SQL> ALTER USER skd ACCOUNT LOCK; Which two statements are true after the command is executed()
    A

    The SKD user cannot log in to the database instance.

    B

    The objects owned by the SKD user are not accessible to any user.

    C

    The other users can access the objects owned by the SKD user, on which they have access.

    D

    The password for the SKD user expires and the user is forced to change the password at the next log in


    正确答案: B,C
    解析: 暂无解析

  • 第20题:

    多选题
    Which two statements are true of login classes?()
    A

    Users can be members of multiple login classes.

    B

    Login classes define authorization parameters for a user.

    C

    There are five system-defined login classes.

    D

    Login class permission flags can be overridden for certain commands.


    正确答案: A,B
    解析: 暂无解析

  • 第21题:

    单选题
    以下可用于获取session对象的属性userid的值是()
    A

      session. getAttribute(“userid”);

    B

      session. setAttribute(“userid”);

    C

      request. getParameter(userid);

    D

      session. getAttribute(userid);


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    Which command will allow the creation of a 10-character login user name?()
    A

    chlogin -a log_name=10

    B

    chdev -l sys0 -a max_logname=10

    C

    chusr extended_logname=true [userid]

    D

    chuser login_name=10 extended_logname=true [userid]


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    Your database initialization parameter file has the following entry:   SEC_MAX_FAILED_LOGIN_ATTEMPTS=3   Which statement is true regarding this setting?()
    A

     It drops the connection after the specified number of login attempts fail for any user.

    B

     It is enforced only if the password profile is enabled for the user.

    C

     It locks the user account after the specified number of attempts.

    D

     It drops the connection after the specified number of login attempts fail only for users who have the SYSDBA privilege.


    正确答案: A
    解析: 暂无解析