Examine the parameter setting in your database: https://assets.asklib.com/images/image2/2018080215045780340.jpg Which statement is correct about the database?（）

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• View the Exhibit to examine the replay settings for replay parameters.What is the implication for setting the values for replay parameters?（）https://assets.asklib.com/images/image2/2018080213555554170.png

  A . The COMMIT order in the captured workload is preserved during replay. B . The value 100 in the THINK_TIME_SCALE parameter attempts to make the replay client shorten the think time between calls. C . The value 100 in the CONNECT_TIME_SCALE parameter attempts to connect all sessions as captured. D . The value 100 in the THINK_TIME_SCALE parameter attempts to match the captured user think time while replaying. E . The value 100 in the CONNECT_TIME_SCALE parameter attempts to connect all sessions immediately as soon as the replay begins.

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• View the Exhibit to examine the parameter values. You are planning to set the value for the MEMORY_TARGET parameter of your database instance. What value would you recommend?（） https://assets.asklib.com/images/image2/2018080117085922509.png

  A . 90 MB B . 272 MB C . 362 MB D . 1,440 MB

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• Oracle9i offers the ability to monitor the dynamic use of the SGA through the DB_CACHE_ADVICE parameter. When this parameter is set to READY， what is its effect？ （）

  A . The Advisory is on and will capture both CPU and memory overhead. B . The Advisory is on but the memory for the Advisory is not allocated. C . The Advisory is off and the memory for the Advisory is not allocated. D . The Advisory is off but the memory for the Advisory remains allocated.

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• Which of the following is not a valid setting for the PROGRAM_TYPE parameter in a program object or the JOB_TYPE parameter in a job object？（）

  A .  PLSQL_BLOCK B .  JAVA_STORED_PROCEDURE C .  STORED_PROCEDURE D .  EXECUTABLE E .  None of the above are invalid settings.

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• When issuing the duplicate database command， you use the parameter DB_FILE_NAME_CONVERT. For what purpose do you use this parameter？（）  

  A .  To indicate the location of the auxiliary-instance online redo logs. B .  To indicate the location of the target database datafiles. C .  To indicate the location of the auxiliary-instance control file and online redo logs. D .  To indicate the location of the auxiliary-instance database datafiles. E .  This is not a valid parameter when duplicating a database.

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• View the Exhibit and examine the initialization parameter settings. https://assets.asklib.com/images/image2/2018080116211316874.jpg Which three initialization parameters are to be set manually as they are not automatically tuned（）

  A . LOG_BUFFER B . SORT_AREA_SIZE C . JAVA_POOL_SIZE D . STREAMS_POOL_SIZE E . DB_16K_CACHE_SIZE F . DB_KEEP_CACHE_SIZE

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• The important initial stability parameter，GM，is the（）.

  A . metacentric height B . height of the metacenter above the keel C . height of the center of buoyancy above the keel D . height of the center of gravity above the keel

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• Which of the following is not a valid setting for the PROGRAM_TYPE parameter in a program object or the JOB_TYPE parameter in a job object?（）

  A . PLSQL_BLOCK B . JAVA_STORED_PROCEDURE C . STORED_PROCEDURE D . EXECUTABLE E . None of the above are invalid settings.

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• You set the following parameters in the parameter file and restarted the database: https://assets.asklib.com/images/image2/2018080210353589884.jpg Which two statements are true regarding these parameters after the database instance is restarted?（）

  A . The MEMORY_MAX_TARGET parameter is automatically set to 500 MB B . The value of the MEMORY_MAX_TARGET parameter remains zero till it is changed manually C . The PGA_AGGREGATE_TARGET and SGA_TARGET parameters are automatically set to zero D . The lower bounds of PGA_AGGREGATE_TARGET and SGA_TARGET parameters are set to 90 MB and 270 MB, respectively

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• Examine the following parameters for a database instance: MEMORY_MAX_TARGET=0 MEMORY_TARGET=0 SGA_TARGET=0 PGA_AGGREGATE_TARGET=500m Which three initialization parameters are not controlled by Automatic Shared Memory Management (ASMM)?（）

  A . LOG_BUFFER B . SORT_AREA_SIZE C . JAVA_POOL_SIZE D . STREAMS_POOL_SIZE E . DB_16K_CACHE_SZIE F . DB_KEEP_CACHE_SIZE

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• Examine the values for the following initialization parameters： FAST_START_MTTR_TARGET = 0LOG_CHECKPOINT_INTERVAL = 0 Which two will be the implications of these values in your database（）

  A . The SGA advisor will be disabled. B . The MTTR advisor will be disabled. C . Automatic checkpoint tuning will be disabled. D . Checkpoint information will not be written to the alert log file.

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• Examine the exhibit to view the parameters set in your parameter file. (Click the Exhibit(s) button.) You restart the instance. To what value will the MEMORY_MAX_TARGET parameter be set by default?（）

  A . 120M B . 320M C . 480M D . 600M

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• View Exhibit1 and Exhibit2 to examine the current memory allocation and parameter settings，respectively. https://assets.asklib.com/images/image2/201808011533265792.jpg Why are advisors not available for the shared pool and the buffer cache()

  A . because the DB_CACHE_ADVICE parameter is set to OFF B . because Automatic Memory Management （AMM） is disabled for the database instance C . because Automatic Shared Memory Management （ASMM） is enabled for the database instance D . because the values for the DB_CACHE_SIZE and SHARED_POOL_SIZE parameters were not setinitially

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• Block comparison or block contrast is to examine one thing thoroughly and then examine the other. In this way, the aspects examined in the two things should be identical and in the same order.

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• What are the main parameters of ion selective electrode？What are the main parameters of ion selective electrode？

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• What is the parameter TINIT used for？（)

  A．A.To set the initial value of the timer that inhibits handover after a change of channel B．B.To set the initial value of the timer that controls the measurement events of the mobile C．C.To set the initial value of the timer that controls if handover during signaling is allowed or not D．D.To set the initial value of the timer that controls if handover to another BSC is allowed or not E．E.To set the initial value of the timer that controls the filtering process

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• Click the Exhibit button and examine the data in the EMPLOYEES table.Examine the subquery:SELECT last_nameFROM employeesWHERE salary IN (SELECT MAX(salary)FROM employeesGROUP BY department_id);Which statement is true？（）

  <img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/e0e7e26248da659a6662e982bf95acc3.jpg' /> A.The SELECT statement is syntactically accurate. B.The SELECT statement does not work because there is no HAVING clause. C.The SELECT statement does not work because the column specified in the GROUP BY clause is not in the SELECT list. D.The SELECT statement does not work because the GROUP BY clause should be in the main query and not in the subquery.

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• View the Exhibit to examine the Automatic Database Diagnostic Monitor （ADDM) tasks.Which statement describes the consequence？（）

  <img src='https://img2.soutiyun.com/shangxueba/ask/64230001-64233000/64231578/d39131b84ca6a8d8b08830b9d4753c7b.jpg' /> <img src='https://img2.soutiyun.com/shangxueba/ask/64230001-64233000/64231578/4c44618d517b4d4d3a08325cfb73e2e3.jpg' /> A. The ADDM task is filtered to suppress the Segment Advisor suggestions for the SCOTT schema. B. The ADDM task is filtered to produce the Segment Advisor suggestions for the SCOTT schema only. C. The PL/SQL block produces an error because the my_instance_analysis_mode_task task has not been reset to its initial state. D. All subsequent ADDM tasks including my_instance_analysis_mode_task are filtered to suppress the Segment Advisor suggestions for the SCOTT schema.

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• You set the following parameters in the parameter file and restarted the database:Which two statements are true regarding these parameters after the database instance is restarted？（）

  <img src='https://img2.soutiyun.com/shangxueba/ask/64233001-64236000/64234478/9691c5b47b07d813739fc0e9660c9439.jpg' /> A. The MEMORY_MAX_TARGET parameter is automatically set to 500 MB B. The value of the MEMORY_MAX_TARGET parameter remains zero till it is changed manually C. The PGA_AGGREGATE_TARGET and SGA_TARGET parameters are automatically set to zero D. The lower bounds of PGA_AGGREGATE_TARGET and SGA_TARGET parameters are set to 90 MB and 270 MB, respectively

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• Examine the following values of the initialization parameters in the database having the SID ORCL:BACKGROUND_DUMP_DEST=/u01/app/oracle/product/11.1.0/db_1/bdumpUSER_DUMP_DEST=/u01/app/oracle/product/11.1.0/db_1/udumpCORE_DUMP_DEST=/u01/app/oracle/product/11.1.0/db_1/cdumpDIAGNOSTIC_DEST=The environment variables have the following value:ORACLE_BASE=/u01/app/oracleORACLE_HOME=/u01/app/oracle/product/11.1.0/db_1What is the location of the Automatic Diagnostic Repository (ADR) home？（）

  A./u01/app/oracle/product/11.1.0/db_1 B./u01/app/oracle C.$ORACLE_HOME/bdump D.$ORACLE_HOME/log

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• Examine the description of the MARKS table:SUBJ1 and SUBJ2 indicate the marks obtained by a student in two subjects.Examine this SELECT statement based on the MARKS table:What is the result of the SELECT statement？（）

  <img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/1179420481e271350f195c64f9e527b9.jpg' /> <img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/a88968eec9764c2a8638e3aee2b1e23d.jpg' /> A. The statement executes successfully and returns the student ID and sum of all marks for each student who obtained more than the average mark in each subject. B. The statement returns an error at the SELECT clause. C. The statement returns an error at the WHERE clause. D. The statement returns an error at the ORDER BY clause.

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• The following parameter are set for your Oracle 12c database instance:OPTIMIZER_CAPTURE_SQL_PLAN_BASELINES=FALSEOPTIMIZER_USE_SQL_PLAN_BASELINES=TRUEYou want to manage the SQL plan evolution task manually. Examine the following steps:1. Set the evolve task parameters.2. Create the evolve task by using the DBMS_SPM.CREATE_EVOLVE_TASK function.3. Implement the recommendations in the task by using the DBMS_SPM.IMPLEMENT_EVOLVE_TASKfunction.4. Execute the evolve task by using the DBMS_SPM.EXECUTE_EVOLVE_TASK function.5. Report the task outcome by using the DBMS_SPM.REPORT_EVOLVE_TASK function.Identify the correct sequence of steps:（）

  A.2，4，5 B.2，1，4，3，5 C.1，2，3，4，5 D.1，2，4，5

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• Click the Exhibit button and examine the data in the EMPLOYEES and DEPARTMENTS tables.

  You want to retrieve all employees, whether or not they have matching departments in the departments table. Which query would you use？（）<img src='https://img2.soutiyun.com/shangxueba/ask/18264001-18267000/18266966/2018080111484519157.jpg' /> A. SELECT last_name, department_name FROM employees NATURAL JOIN departments; B. SELECT last_name, department_name FROM employees JOIN departments ; C. SELECT last_name, department_name FROM employees e JOIN departments d ON (e.department_id = d.department_id); D. SELECT last_name, department_name FROM employees e RIGHT OUTER JOIN departments d ON (e.department_id = d.department_id); E. SELECT last_name, department_name FROM employees FULL JOIN departments ON (e.department_id = d.department_id); F . SELECT last_name, department_name FROM employees e LEFT OUTER JOIN departments d ON (e.department_id = d.department_id)

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• Examine the parameters for your database instance:Which three statements are true about the process of automatic optimization by using cardinalityfeedback？（）

  A. The optimizer automatically changes a plan during subsequent execution of a SQL statement if there is a huge difference in optimizer estimates and execution statistics. B. The optimizer can re optimize a query only once using cardinality feedback. C. The optimizer enables monitoring for cardinality feedback after the first execution of a query. D. The optimizer does not monitor cardinality feedback if dynamic sampling and multicolumn statistics are enabled. E. After the optimizer identifies a query as a re-optimization candidate, statistics collected by thecollectors are submitted to the optimizer.

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