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Oracle DBA 用户管理试题选

来源:长理培训发布时间:2017-09-16 15:15:44

 Q. 1 : The default tablespace clause in the create user command sets the location for
     1. Database Objects created by the user
  3. System Objects Created by the user
  
 Q. 2 : What does sessions_per_user in a resource limit set
     1. No of Concurrent Sessions for the database
  3. No of Processes Per User
  
 Q. 3 : What keyword during the create user command, limits the space used by users objects in the database
     1. Size
  3. Max_Extents
  
  Q. 4 : What value sets the no activity time in minutes before a user is disconnected
  1. IDLE_TIME   2. DISCONNECT_TIME
  4. NONE OF THE ABOVE
  Q. 5 : What operations are limited by the Quota on a tablespace
     1. Update
  3. Create
  
Q. 6 : Which of the following statements is incorrect when used with : Alter User James
  
  2. indentified by james
  4. None of the above
  Q. 7 : What view consists information about the resource usage parameters for each profile
     1. DBA_PROFILE
  3. DBA_USERS
  
 Q. 8 : What 2 values are required to kill a User Session
     1. SID, Process ID
  3. Serial #, Process ID
  
  
  2. DBA_ROLE_PRIVS
  4. None of the above
  Q. 10 : Where can you obtain the SID and Serial # from
     1. DBA_PROCESS
  3. V$SESSION
  
 Q. 11 : What is the effect of the following command " Alter system kill session '12,123';
  
  2. Kill Session with SID=12 and Serial =123
  4. None of the above
  Q. 12 : What parameter in Init.ora enables the resource limits
     1. RESOURCE=TRUE
  3. RES_LIMIT=TRUE
  
Answer:

  1=>1,
2,
4,
1 : IDLE_TIME (in user profile) limits periods of continious inactive time during a session, expressed in minutes. Oracle Net8 configuration parameter SQLNET.EXPIRE_TIME enables dead connection detection sending probe packets from sever to client in a user defined interval.
3,
1,
2,
2,
2,
3,
2,
2,

责编:罗莉

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