Thursday, August 10, 2017

Oracle 11g 1Z0-052 actual questions Passtcert

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Share some 11g 1Z0-052 exam questions and answers below.
Your test database is running in NOARCHIVELOG mode. Which statement is true regarding the type of backups that can be performed on the database? 
A.You can perform online whole database backups. 
B.You can perform offline whole database backups. 
C.You cannot perform schema-level export/import operations. 
D.You can perform the backup of only the SYSTEM tablespace when the database is open. 
Answer: B 

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 

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 

Identify the memory component from which memory may be allocated for: 
1: Session memory for the shared server 
2: Buffers for I/O slaves 
3: Oracle Database Recovery Manager (RMAN) backup and restore operations 
A.Large Pool 
B.Redo Log Buffer 
C.Database Buffer Cache 
D.Program Global Area (PGA) 
Answer: A 


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

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