While setting up the threshold for tablespace space usage metrics for one of your tablespaces， you define the critical threshold as 60% and warning threshold as 75%. What would be the result of this setting？（）A、 It would result in an error because the war

第1题：

Consider the following command to create a tablespace in your production database （which is using an Automatic Storage Management [ASM] instance to manage the database files）：  CREATE TABLESPACE user_tbsp  DATAFILE ’+dgroup3（user_temp）/user_files/user_tbsp’ SIZE 200M；  What would be the result of this command？（）

• A、It would result in an error because the template cannot be used along with the disk group.
• B、It would result in an error because the path cannot be specified while creating a tablespace in a disk group.
• C、It would create a tablespace with a data file that has an alias， and its attributes are set by the user-defined template.
• D、It would create a tablespace with a data file that does not have an alias， and its attributes are set by the user-defined template.

第2题：

You are using an Automatic Storage Management （ASM） instance to manage the database files of your production database. After adding a new disk group to the ASM instance， you execute the following command：  ALTER DISKGROUP dg3 REBALANCE POWER 0； What would be the result of this command？（）

• A、The rebalancing of the disk group would be stopped.
• B、The rebalancing of the disk group would be completed as fast as possible.
• C、The command would result in an error because the value of POWER cannot be 0.
• D、The rebalancing of the disk group would be completed without affecting the disk group DG3.
• E、The command would result in an error because the disk groups cannot be manually rebalanced.

第3题：

You have specified the warning and critical threshold values of an application tablespace to be 60% and 70%， respectively. From the tablespace space usage metrics， you find that the actual space usage has reached the specified warning threshold value， but no alerts have been generated. What could be the reason for this？（）

• A、The EVENT parameter was not set.
• B、The SQL_TRACE parameter is set to FALSE
• C、The Enterprise Manager Grid Control is not used.
• D、The STATISTICS_LEVEL parameter is set to BASIC
• E、The TIMED_STATISTICS parameter is set to FALSE

第4题：

While setting up the thresholds for tablespace space usage metrics for one of your tablespaces， you define the critical threshold as 60% and warning threshold as 75%. What would be the result of this setting？（）

• A、It would result in an error because the warning threshold cannot be more than the critical threshold.
• B、The warning threshold is ignored and alerts would be generated when space usage exceeds the critical threshold.
• C、The critical threshold is ignored and alerts would be generated when space usage exceeds the warning threshold.
• D、Both threshold values are used and alerts are generated when space usage exceeds the respective threshold values.

第5题：

You have set Tablespace Full Metrics Threshold values for the USERS tablespace as follows：Warning （%）： 90Critical （%）： 95 Which background process is responsible for issuing alerts when the threshold is crossed（）

• A、System monitor （SMON）
• B、Process monitor （PMON）
• C、Memory manager process （MMAN）
• D、Manageability Monitor process （MMON）

第6题：

The warning level threshold value for a tablespace， DATA1， is set to 60% and the critical level threshold value is set to 80%. The tablespace， DATA1， is infrequently used and is not a part of the production environment. You issued the following command：        SQL> EXECUTE   DBMS_SERVER_ALERT.SET_THRESHOLD        （dbms_server_alert.tablespace_pct_full，        dbms_server_alert.operator_ge，80，        dbms_server_alert.operator_ge，90，        1，1，NULL，   dbms_server_alert.object_type_tablespace，’DATA’）；   What will be the result of the command？（）  

• A、 The command will be executed successfully only if the tablespace DATA1 is a dictionary-managed tablespace.
• B、 The total numbers of alerts that you receive every day will be reduced.
• C、 The total number of alerts that you receive every day will be increased.
• D、 No more data will be added to the DATA1 tablespace if 80% of the space allocated to the DATA1 tablespace is used.

第7题：

Users are performing a large volume of inserts and deletes on the application tables in the APPS tablespace. You observe that there are several warning alerts being generated for the APPS tablespace space usage metrics. Currently， the warning threshold for the tablespace usage metrics is set to 70%. To make the generated alerts more useful as a problem identification tool， you want to reduce the frequency of alert generation for the tablespace usage metrics for the APPS tablespace. What should you do？（）

• A、 Disable SQL tracing for the APPS tablespace.
• B、 Disable logging attributes for the APPS tablespace.
• C、 Modify the tablespace to be a dictionary-managed tablespace.
• D、 Increase the critical threshold value for the tablespace space usage metrics for the APPS tablespace.
• E、 Increase the warning threshold value for the tablespace space usage metric for the APPS tablespace.

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第12题：

The warning and critical threshold values have been set to 85% and 97%， respectively， for one of the tablespaces. The current tablespace space usage is 54%. You modify the warning threshold to be 50 % and critical threshold to be 53% in Database Control. Which statement is true？（）

• A、 The new setting would be applied but no alerts would be raised immediately.
• B、 The new setting would be applied and an alert would be raised immediately.
• C、 The new setting would be ignored because the tablespace space usage is more than the specified threshold value.
• D、 The new setting would cause an error because the tablespace space usage is more than the specified threshold value.

第13题：

You want to be notified when the space usage of an existing critical tablespace has reached 75% of the allocated space. Which option would you use to achieve this？（）

• A、run a procedure to check the tablespace space usage
• B、define the warning threshold for the tablespace at 75% in Database Control
• C、create a trigger to be executed when tablespace space usage reaches 75%
• D、submit a job by using DBMS_JOB package to check the free space in the tablespace at regular intervals
• E、define the warning threshold to be 75% for the tablespace by ALTER TABLESPACE .. ADD THRESHOLD command

第14题：

In your Automatic Storage Management （ASM） instance， one of the nonempty disk groups， DGROUP1， is no longer required and you want this disk group to be removed. You execute the following command to achieve this objective：  DROP DISKGROUP dgroup1 EXCLUDING CONTENTS；  What would be the result of this command？（）

• A、 This command would result in an error because the disk group is not empty.
• B、 The command would distribute the contents of the specified disk group among all other disk groups and then drop the specified disk group.
• C、 The command would result in the contents being moved to the parent disk group and dropping of the disk group.
• D、 The command would result in the disk group being marked as INVALID because it cannot be dropped.
• E、 The command would drop the disk group， ignoring the EXCLUDING CONTENTS option.

第15题：

You are maintaining your OLTP database in Oracle10g. You have not set the warning level and critical level threshold values for space usage of the DATA1 tablespace. What will be the impact？（）

• A、 No warning level or critical level alert will be generated.
• B、 A warning level alert will never be generated， but a critical level alert will be generated when 97 percent space of the DATA1 tablespace is used.
• C、 A critical level alert will never be generated， but a warning level alert will be generated when 85 percent space of the DATA1 tablespace is used.
• D、 A warning level alert will be generated at 85 percent space usage of the DATA1 tablespace， and a critical level alert is generated at 97 percent space usage of the DATA1 tablespace.

第16题：

You want to monitor and control the resource usage by sessions. You want to be warned automatically when more than 100 sessions are opened with your database. What action would you take to achieve this？（）

• A、Use the Database Resource Manager.
• B、Set the limits in the profiles used by users.
• C、Modify the SESSIONS initialization parameter.
• D、Set the warning threshold for the Current Logons Count metric.

第17题：

You have set Tablespace Full Metrics Threshold values for the USERS tablespace as follows： Warning （%）： 90  Critical （%）： 95  Which background process is responsible for issuing alerts when the threshold is crossed（）

• A、System monitor （SMON）
• B、Process monitor （PMON）
• C、Memory manager process （MMAN）
• D、Manageability Monitor process （MMON）

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