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单选题
View the Exhibit to examine the output produced by the following query at three different times since thedatabase instance started and has experienced workloads of different capacities:SQL> SELECT substr(component, 0, 10) COMP, current_size CS, user_specified_size US FROM v$memory_dynamic_componentsWHERE current_size!=0;What do you infer from this()
A
The database instance is running with manual PGA management.
B
The database instance is running with manual shared memory management.
C
The database instance has the MEMORY_TARGET value set to a nonzero value.
D
All sessions are connected to the database instance in dedicated mode, and no RMAN or parallel queryoperations have been performed
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更多 “单选题View the Exhibit to examine the output produced by the following query at three different times since thedatabase instance started and has experienced workloads of different capacities:SQL SELECT substr(component, 0, 10) COMP, current_size CS, user_specified_size US FROM v$memory_dynamic_componentsWHERE current_size!=0;What do you infer from this()A The database instance is running with manual PGA management.B The database instance is running with manual shared memory management.C The database instance has the MEMORY_TARGET value set to a nonzero value.D All sessions are connected to the database instance in dedicated mode, and no RMAN or parallel queryoperations have been performed” 相关考题
考题
You are a network administrator for your company. All servers run Windows Server 2003. A server namedServer34 runs an application named App1.Users report that App1 is performing slowly. You suspect that an unauthorized application is installed on Server34.You run the netstat command and examine the output, as shown in the exhibit. (Click the Exhibit button.)You need to identify the unauthorized application by using the output from the netstat command.Which tool should you use to identify the application? ()A. Performance consoleB. System MonitorC. Network MonitorD. Task Manager
考题
View the Exhibit and examine the output.You execute the following RMAN command to perform the backup operation:What is the multiplexing level in the preceding backup process()
A. 4B. 8C. 7D. 0
考题
View the exhibit and examine the TRANS table‘s storage information.After a massive delete operation, you executed the following statement to shrink the TRANS table:SQL ALTER TABLE trans SHRINK SPACE CASCADE;Which statement describes the outcome of the command?()A. An error is produced.B. The table and all related objects are compacted and the position of the high-water mark (HWM) for the table is adjustedC. The table and related indexes are compacted but the position of the high-water mark (HWM) for the table remains unchangedD. The unused space in the table is reclaimed and returned to the tablespace and the data manipulation language (DML) triggers on the table are fired during the shrinking process
考题
Examine the following commands and their output:SQL SELECT ename, sal FROM emp WHERE ename=‘JAMES‘; ENAME SAL JAMES 1050QL UPDATE emp SET sal=sal+sal*1.2 WHERE ename=‘JAMES‘;1 row updated.SQL SELECT ename, sal FROM emp WHERE ename=‘JAMES‘; ENAME SAL JAMES 2310View the exhibit and examine the Flashback Version Query that was executed after the preceding commands.What could be the possible cause for the query not displaying any row?()A. Flashback logging is not enabled for the database.B. The changes made to the table are not committed.C. Supplemental logging is not enabled for the database.D. The database is not configured in ARCHIVELOG mode.
考题
View the Exhibit to examine the Automatic SQL Tuning result details.Which action would you suggest for the selected SQL statement in the Exhibit?()
A. Accept the recommended SQL profile.B.Collect statistics for the related objects.C. Run the Access Advisor for the SQL statement.D. Run the Segment Advisor for recommendations.
考题
View the Exhibit and examine the resource consumption details for the current plan in use by the database instance.Which two statements are true based on the output?()
A. An attempt to start a new session by the user belonging to DSS_QUERIES fails with an errorB. A user belonging to DSS_QUERIES can log in to a new session but the session will be queuedC. The CPU_WAIT_TIME column indicates the total time that sessions in the consumer group waited for the CPU due to resource management .D. The CPU_WAIT_TIME column indicates the total time that sessions in the consumer group waited for the CPU due to resource management, I/O waits, and latch or enqueue contention
考题
View the Exhibit to examine the output for the V$DIAG_INFO view. Which statements are true regarding the location of diagnostic traces?()
A. The path to the location of the background as well as the foreground process trace files is /u01/oracle/diag/rdbms/orclbi/orclbi/trace.B. The location of the text alert log file is /u01/oracle/diag/rdbms/orclbi/orclbi/alert.C. The location of the trace file for the current session is /u01/oracle/diag/rdbms/orclbi/orclbi/trace.D. The location of the XML-formatted version of the alert log is /u01/oracle/diag/rdbms/orclbi/orclbi/alert.
考题
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.120MB.320MC.480MD.600M
考题
View the Exhibit exhibit1 to examine the series of SQL commands. View the Exhibit exhibit2 to examine the plans available in the SQL plan baseline. The baseline in the first row of the Exhibit is created when OPTIMIZER_MODE was set to FIRST_ROWS.Which statement is true if the SQL query in exhibit1 is executed again when the valueof OPTIMIZER_MODE is set to FIRST_ROWS?()A. The optimizer uses a new plan because none of the plans in the exhibit2 are fixed plans.B. The optimizer uses the plan in the second row of the exhibit2 because it is an accepted plan.C. The optimizer uses the plan in the first row of the exhibit2 because it is the latest generated plan.D. The optimizer uses the plan in the first row of the exhibit2 because OPTIMIZER_MODE was set to FIRST_ROW during its creation.
考题
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?()
A. 90 MBB. 272 MBC. 362 MBD. 1,440 MB
考题
Examine the following commands and their output:View the exhibit and examine the Flashback Version Query that was executed after the preceding commands.What could be the possible cause for the query not displaying any row?()A. Flashback logging is not enabled for the database.B. The changes made to the table are not committed.C. Supplemental logging is not enabled for the database.D. The database is not configured in ARCHIVELOG mode.
考题
To examine the Exhibit, press the Exhibit button. Which of the following addresses will be reachable without adding any routes?()A、129.35.54.21B、129.35.57.21C、129.35.58.21D、129.35.55.21
考题
View the Exhibit to examine the output of the DBA_OUTSTANDING_ALERTS view. After 30 minutes, you executed the following command: SQL SELECT reason,metric_value FROM dba_outstanding_alerts; REASON METRIC_VALUE ------------------------------------------------------------ ------------ Tablespace [TEST] is [28 percent]full 28.125 What could be the reason for the elimination of the other rows in the output()A、An Automatic Workload Repository snapshot has been taken recently.B、The non-threshold-based alerts are transferred to DBA_ALERT_HISTORY.C、The threshold alerts conditions are cleared and the alerts are transferred to DBA_ALERT_HISTORY.D、The threshold alerts related to database metrics are permanently stored in DBA_ALERT_HISTORY but not the threshold alerts related to instance metrics.
考题
Exhibit, Viewing the Exhibit and examine the Flashback Database architecture. Identify the missing component (shown with a "?`"= in the Flashback Database architecture.()A、 DBWnB、 RVWRC、 ARCHD、 RECOE、 TRWR
考题
View the Exhibit and examine the output. You execute the following RMAN command to perform the backup operation: RMAN RUN { ALLOCATE CHANNEL c1 DEVICE TYPE disk MAXOPENFILES 8; BACKUP DATABASE FILESPERSET 4; } What is the multiplexing level in the preceding backup process?()A、 4B、 8C、 7D、 0
考题
单选题To examine the Exhibit, press the Exhibit button. Based on the output of the "netstat -p udp" command as shown in the exhibit, which of the following procedures should be performed?()A
Increase the number of nfsd's on the client. B
Increase the number of biod's on the client. C
Decrease the number of nfsd's on the server. D
Increase the size of nfs_socketsize on the server.
考题
单选题To examine the Exhibit, press the Exhibit button. A user is compiling a C program. A performance problem occurs and "vmstat 120 10" is run to determine the cause. The vmstat output is provided in the exhibit. Which of the following commands should be run to obtain more information about the problem?()A
lsps B
tprof C
iostat D
vmtune
考题
单选题To examine the Exhibit, press the Exhibit button. Using the "ps -mo THREAD" output as shown in the exhibit, which of the following conclusions is most appropriate to draw?()A
This is a uniprocessor systemB
The "prog" process has a nice value of 107C
There are two active processors on this systemD
The "prog" process will only be scheduled to run on processor 0
考题
单选题View the Exhibit and examine the details of the EMPLOYEES table. The query was written to format the PHONE_NUMBER for the employees. Which option would be the correct format in the output?()A
xxx-xxx-xxxxB
(xxx) xxxxxxxC
(xxx) xxx-xxxxD
xxx-(xxx)-xxxx
考题
单选题View the Exhibit and examine the recommendation graph provided for a test database by the Undo Advisor.The graph recommends that the size of undo tablespace should be set to().A
1 MB B
6 MB C
10 MB D
15 MB E
11 MB
考题
单选题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
120MB
320MC
480MD
600M
考题
单选题View the Exhibit and examine the output of the query in different times when the following command runs in an RMAN sessions: RMAN BACKUP DATABASE FILESPERSET 2; The database has seven data files. Why is the %_COMPLETE refreshed to 13.59 in the third output after reaching 88.77?()A
Because the progress is reported for each data fileB
Because the progress is reported for each backup setC
Because other RMAN sessions have issued the same BACKUP commandD
Because new data files have been added to the database while the RMAN backup is in progress
考题
单选题To examine the Exhibit, press the Exhibit button. Which option would produce this output from the errpt command? ()A
errpt -t B
errpt -a C
errpt -D D
errpt
考题
单选题View the Exhibit and examine the output. You execute the following RMAN command to perform the backup operation: RMAN RUN { ALLOCATE CHANNEL c1 DEVICE TYPE disk MAXOPENFILES 8; BACKUP DATABASE FILESPERSET 4; } What is the multiplexing level in the preceding backup process?()A
4B
8C
7D
0
考题
单选题View the Exhibit and examine the Flashback Database architecture. Identify the missing component (shown with a "?") in the Flashback Database architecture.()A
DBWnB
RVWRC
ARCHD
RECOE
TRWR
考题
单选题View the Exhibit to examine the output of the DBA_OUTSTANDING_ALERTS view. After 30 minutes, you executed the following command: SQL SELECT reason,metric_value FROM dba_outstanding_alerts; REASON METRIC_VALUE ------------------------------------------------------------ ------------ Tablespace [TEST] is [28 percent]full 28.125 What could be the reason for the elimination of the other rows in the output()A
An Automatic Workload Repository snapshot has been taken recently.B
The non-threshold-based alerts are transferred to DBA_ALERT_HISTORY.C
The threshold alerts conditions are cleared and the alerts are transferred to DBA_ALERT_HISTORY.D
The threshold alerts related to database metrics are permanently stored in DBA_ALERT_HISTORY but not the threshold alerts related to instance metrics.
考题
单选题Given: What is the result?()A
No output is produced. 1 2 3B
No output is produced. 2 3 4C
No output is produced. 1 2 3 4D
An exception is thrown at runtime. 1 2 3
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