Thursday, August 10, 2017

Oracle Certification 1Z0-052 training material Passtcert

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Share some 11g 1Z0-052 exam questions and answers below.
Which two statements are true about the Automatic Workload Repository (AWR)? (Choose two.) 
A.All AWR tables belong to the SYSTEM schema. 
B.The AWR contains systemwide tracing and logging information. 
C.The snapshots collected by the AWR are accessible through data dictionary views. 
D.The snapshots collected by the AWR are used by self-tuning components in the database. 
Answer: CD

Note the following functionalities of various background processes: 
1: Record the checkpoint information in data file headers. 
2: Perform recovery at instance startup. 
3: Cleanup unused temporary segments. 
4: Free the resources used by a user process when it fails. 
5: Dynamically register database services with listeners. 
6: Monitor sessions for idle session timeout. 
Which option has the correct functionalities listed for a background process? 
A.Archiver Process (ARCn): 1, 2, 5 
B.System Monitor Process (SMON): 1, 4, 5 
C.Process Monitor Process (PMON): 4, 5, 6 
D.Database Writer Process (DBWn): 1, 3, 4 
Answer: C

Observe the information in the columns: 
1: The SGAa. Text and parsed forms of all SQL statements 
2: The cursor stateb. Run-time memory values for the SQL statement, such as rows retrieved 
3: User-session datac. Security and resource usage information 
4: The stack spaced. Local variables for the process 
Which option has the correct match between the memory areas and their contents? 
A.1-c, 2-b, 3-d, 4-a 
B.1-c, 2-b, 3-d, 4-a 
C.1-a, 2-b, 3-c, 4-d 
D.1-a, 2-b, 3-d, 4-c 
Answer: C

You have issued a SHUTDOWN ABORT command to bring down your database instance. Consider the steps that will be performed later when you open the database: 
1: SGA is allocated. 
2: Control file is read. 
3: Redo log files are read. 
4: Instance recovery is started. 
5: Background processes are started. 
6: Data files are checked for consistency. 
7: Server parameter file or the initialization parameter file is read. 
Which option has the correct order in which these steps occur? 
A.7, 1, 5, 2, 3, 6, 4 
B.1, 2, 3,7, 5, 6, 4 
C.7, 1, 4, 5, 2, 3, 6 
D.1, 7, 5, 4, 2, 3, 6 
Answer: A

Note the functionalities of various background processes: 
1: Perform recovery at instance startup. 
2: Free the resources used by a user process when it fails. 
3: Cleanup the database buffer cache when a process fails. 
4: Dynamically register database services with listeners. 
5: Monitor sessions for idle session timeout. 
6: Cleanup unused temporary segments. 
7: Record the checkpoint information in control file. 
Which option has the correct functionalities listed for a background process? 
A.Checkpoint (CKPT): 1, 2, 5 
B.System Monitor (SMON): 1, 6 
C.Process Monitor (PMON): 4, 6, 7 
D.Database Writer (DBWR): 1, 3, 4 
Answer: B 

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Related article: http://c5050-062-test.blogspot.com/2017/08/oracle-database-11g-administrator-i-1z0.html

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