Certinside 1z0-236 Exam

Quality and Value for the 1z0-236 Exam

CertInside Practice Exams for Oracle 1z0-236 are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development.

Guarantee to Pass Your 1z0-236 Exam

If you prepare for the exam using our CertInside testing engine, we guarantee your success in the first attempt. If you do not pass the Oracle 11i 1z0-236 exam (11i Applications DBA Fundamentals II) on your first attempt we will give you a Free update of your purchasing fee.

Oracle 1z0-236 Exams (in EXE format)

Our Exam 1z0-236 Preparation Material provides you everything you will need to take your 1z0-236 Exam. The 1z0-236 Exam details are researched and produced by Professional Certification Experts who are constantly using industry experience to produce precise, and logical. You may get questions from different web sites or books, but logic is the key. Our Product will help you not only pass in the first try, but also save your valuable time.

1z0-236 Downloadable, Interactive Testing engines

We are all well aware that a major problem in the IT industry is that there is a lack of quality study materials. Our Exam Preparation Material provides you everything you will need to take a certification examination. Like the certification exams, our Practice Tests are in multiple-choice (MCQs) Our Oracle 1z0-236 Exam will provide you with free 1z0-236 exam questions with verified answers that reflect the exam. These questions and answers provide you with the experience of taking the test. High quality and Value for the 1z0-236 Exam:100% Guarantee to Pass Your Oracle 11i exam and get your Oracle 11i Certification.

http://www.CertInside.com The safer.easier way to get Oracle 11i Certification.
　
　
Exam : Oracle 1Z0-236
Title : 11i applications DBA:fundamentals II


1. Users complain of slow response time in your online transaction processing (OLTP) system. You compare current statistics with baseline statistics. You notice that in the current statistics library cache, the hit ratio has decreased and there are request misses for shared pool reserved area. Given below are the sizes of shared pool and shared pool reserved area:
SHARED_POOL_SIZE = 500 MB
SHARED_POOL_RESERVED_SIZE = 50 MB
What kind of strategy would you suggest for performance tuning?
A. increase the size of only the shared pool
B. decrease the size of the shared pool reserved area
C. increase the size of only the shared pool reserved area
D. increase the sizes of both the shared pool and the shared pool reserved area
E. increase the size of the shared pool and decrease the size of the shared pool reserved area
Answer: D

2. You are working in an OLTP environment. You wish to reduce the virtual memory requirements for the Oracle instance due to Operating system paging or swap overheads. You need to determine whether the buffer cache is oversized and could tolerate being reduced. In which two cases can you afford to reduce the buffer cache size? (Choose two.)
A. if the cache hit ratio is very high
B. if there are no waits for free buffers
C. if the rate of physical I/O is very high
D. if the number of full table scans is very low
E. if the number of index accesses is very high
Answer: AB

3. You plan to perform a backup of the control file in your database. Which two statements regarding the control file backup are true? (Choose two.)
A. You can back up the control file to a binary file.
B. You must bring the database to the NOMOUNT state to perform the control file backup.
C. You must store all types of control file backups in the location defined by USER_DUMP_DEST.
D. You can back up the control file by generating a script that can be used to re-create the control file.
Answer: AD

4. Which type of lock is held by SQL statements and PL/SQL objects in the Library Cache?
A. breakable parse locks
B. row-level (TX type) lock
C. table-level manual locks
D. table-level (TM type) locks
Answer: A

5. In an online transaction processing (OLTP) system, which is configured in shared server mode, you execute the following query to examine the sort performance:
SQL> SELECT d.value "Disk", m.value "Mem", (d.value/m.value)*100 "Ratio"
FROM v$sysstat m, v$sysstat d
WHERE m.name='sorts (memory)' and d.name='sorts (disk)';
Disk Mem Ratio
---------- ---------- -------------
23 206 11.165049
What action would you take after observing the output?
A. increase the value of SORT_AREA_SIZE
B. increase the size of the temporary tablespace
C. increase the value of PGA_AGGREGATE_TARGET
D. no action required because the ratio is perfect for an OLTP system
Answer: A