1z0- 043
Leading the way in IT testing and certification tools, www.testking.com
- 2 -
Important Note, Please Read Carefully
Study Tips
This product will provide you questions and answers along with detailed explanations carefully compiled and
written by our experts. Try to understand the concepts behind the questions instead of cramming the questions.
Go through the entire document at least twice so that you make sure that you are not missing anything.
Further Material
For this test TestKing also provides:
* Online Testing, practice the questions in an exam environment. Try an Online Testing Demo at
http://www.testking.com/index.cfm?pageid=724
Latest Version
We are constantly reviewing our products. New material is added and old material is revised. Free updates are
available for 90 days after the purchase. You should check your member zone at TestKing an update 3-4 days
before the scheduled exam date.
Here is the procedure to get the latest version:
1.Go to www.testking.com
2.Click on Member zone/Log in
3.The latest versions of all purchased products are downloadable from here. Just click the links.
For most updates, it is enough just to print the new questions at the end of the new version, not the whole
document.
Feedback
Feedback on specific questions should be send to feedback@testking.com. You should state: Exam number and
version, question number, and login ID.
Our experts will answer your mail promptly.
Explanations
Currently this product does not include explanations. If you are interested in providing TestKing with
explanations contact feedback@testking.com. Include the following information: exam, your background
regarding this exam in particular, and what you consider a reasonable compensation for the work.
Copyright
Each pdf file contains a unique serial number associated with your particular name and contact information for
security purposes. So if we find out that a particular pdf file is being distributed by you, TestKing reserves the
right to take legal action against you according to the International Copyright Laws.
PDF created with pdfFactory trial version www.pdffactory.com
1z0- 043
Leading the way in IT testing and certification tools, www.testking.com
- 3 -
QUESTION NO:1
You observe that a database performance has degraded over a period of time. While investigating the
reason, you find that the size of the database buffer cache is not large enough to cache all the needed data
blocks.
Which advisory component would you refer to, in order to determine that required size of the database
buffer cache?
A.Memory Advisor
B.Segment Advisor
C.SQL Tuning Advisor
D.SQL Access Advisor
E.Automatic Database Diagnostic Monitor (ADDM)
Answer: A
QUESTION NO:2
Exhibit
PDF created with pdfFactory trial version www.pdffactory.com
1z0- 043
Leading the way in IT testing and certification tools, www.testking.com
- 4 -
In your production database, the total waits and the time waited for log file parallel write are
significantly high. While investigating the reason, you find that there are three redo log groups with two
members in each group, and all redo log members are places on a single physical disk.
What action would you take to minimize the waits?
A.start the log writer slave processes
B.increase the number of redo log files
C.increase the size of the redo log buffer
D.place the redo log files on the different disks
E.increase the number of log writer processes
Answer: D
QUESTION NO:3
One of the tablespaces is read-only in your database. The loss of all control files forced you to re-create
the control file.
Which operation do you need to perform after re-creating the control file and opening the database?
A.drop and re-create the read-only tablespaces
B.rename the read-only data files to their correct file names
C.change the tablespace status from read/write to read-only
D.re-create the read-only tablespace because it is automatically removed
Answer: B
QUESTION NO:4
You have set some of the initialization parameters as:
DB_BLOCK_SIZE = 8KB
SGA_MAX_SIZE = 2GB
SGA_TARGET = 0
SHARED_POOL_SIZE = 120MB
DB_CACHE_SIZE = 896MB
STREAM_POOL_SIZE = 0
LARGE_POOL_SIZE = 110 MB
PDF created with pdfFactory trial version www.pdffactory.com
1z0- 043
Leading the way in IT testing and certification tools, www.testking.com
- 5 -
Which two statements are correct? (Choose two.)
A.You cannot set a value for the DB_8K_CACHE_SIZE parameter.
B.If you increase the size of the large pool to 120 MB, then the memory allocated to the shared poll will be
reduced to 110 MB.
C.If the value for SGA_TARGET is changed to 1 GB and SHARED_POOL_SIZE is set to 120 MB, then
memory cannot be taken from the shared pool, even if the shared pool has free space available.
D.If an application attempts to allocate more than 120 MB from the shared pool and free space is available
in the buffer pool, then the free space from the buffer pool is allocated to the shared pool.
Answer: A, C
QUESTION NO:5
You are performing a block media recovery on the tools01.dbf data file in the SALES database
using RMAN. Which two statements are correct in this scenario? (Choose two.)
A.You must ensure that the SALES database is mounted or open.
B.You must restore a backup control file to perform a block media recovery.
C.You must take the tools01.dbf data file offline before you start a block media recovery.
D.You must put the database in NOARCHIVELOG mode to perform a block media recovery.
E.You can perform only a complete media recovery of individual blocks, point-in-time recovery of
individual data blocks is not supported.
Answer: A, E
QUESTION NO:6
Exhibit
PDF created with pdfFactory trial version www.pdffactory.com
评论0