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Share some 11g 1Z0-052 exam questions and answers below.
Which is the correct description of a pinned buffer in the database buffer cache?
A.The buffer is currently being accessed.
B.The buffer is empty and has not been used.
C.The contents of the buffer have changed and must be flushed to the disk by the DBWn process.
D.The buffer is a candidate for immediate aging out and its contents are synchronized with the block
contents on the disk.
Answer: A
Which two statements about the background process of the database writer are true? (Choose two.)
A.It is possible to have multiple database writers in an Oracle instance.
B.It writes dirty buffers, if any, to data files whenever a checkpoint occurs.
C.It writes dirty buffers, if any, to data files whenever a transaction commits.
D.It writes dirty buffers, if any, to data files before the log writer (LGWR) writes.
Answer: AB
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
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
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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Are you still worrying about how to safely pass Oracle certification 1Z0-052 exams? Do you have thought to select a specific training? Choosing good Oracle 1Z0-052 exam answers can effectively help you quickly consolidate a lot of IT knowledge, so you can be well ready for Oracle certification 1Z0-052 exam. Passtcert expert team used their experience and knowledge unremitting efforts to do research of the previous years exam, and finally have developed the best pertinence Oracle 1Z0-052 exam answers.
Share some 11g 1Z0-052 exam questions and answers below.
Which is the correct description of a pinned buffer in the database buffer cache?
A.The buffer is currently being accessed.
B.The buffer is empty and has not been used.
C.The contents of the buffer have changed and must be flushed to the disk by the DBWn process.
D.The buffer is a candidate for immediate aging out and its contents are synchronized with the block
contents on the disk.
Answer: A
Which two statements about the background process of the database writer are true? (Choose two.)
A.It is possible to have multiple database writers in an Oracle instance.
B.It writes dirty buffers, if any, to data files whenever a checkpoint occurs.
C.It writes dirty buffers, if any, to data files whenever a transaction commits.
D.It writes dirty buffers, if any, to data files before the log writer (LGWR) writes.
Answer: AB
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
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
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
Are you still worrying about how to safely pass Oracle certification 1Z0-052 exams? Do you have thought to select a specific training? Choosing good Oracle 1Z0-052 exam answers can effectively help you quickly consolidate a lot of IT knowledge, so you can be well ready for Oracle certification 1Z0-052 exam. Passtcert expert team used their experience and knowledge unremitting efforts to do research of the previous years exam, and finally have developed the best pertinence Oracle 1Z0-052 exam answers.
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