Oracle 1Z0-042

Along with the coming of the information age, the excellent IT skills are the primary criterion for selecting talent of enterprises. Oracle Certification gives an IT a credential that is recognized in the IT industry. It can act as a passport to a well-rewarded job, smooth the path to promotion or higher earnings. Here, Oracle certification 1Z0-042 exam (Oracle database 10g:Administration I) is a very important exam to help you get better progress and to test your IT skills.

How to successfully pass Oracle 1Z0-042 certification exam? Don't worry. With DumpKiller, you will sail through your Oracle 1Z0-042 exam.

DumpKiller is a website that provides the candidates with the excellent IT certification exam materials. The Oracle certification training 1Z0-042 bootcamp on DumpKiller are on the basis for the real exam and are edited by our experienced IT experts. These dumps have a 99.9% of hit rate. So, we're sure it absolutely can help you pass Oracle 1Z0-042 exam and get Oracle certificate and you don't need to spend much time and energy on preparing for 1Z0-042 exam.

DumpKiller provides you with the most comprehensive and latest Oracle exam materials which contain important knowledge point. And you just need to spend 20-30 hours to study these 1Z0-042 exam questions and answers from our 1Z0-042 dumps.

One year free update for all our customers. If you purchase DumpKiller Oracle 1Z0-042 practice test materials, as long as 1Z0-042 questions updates, DumpKiller will immediately send the latest 1Z0-042 questions and answers to your mailbox, which guarantees that you can get the latest 1Z0-042 materials at any time. If you fail in the exam, please send the scanning copy of your 1Z0-042 examination report card provided by the Test Center to the Email address on our website. After confirming, we will give you FULL REFUND of your purchasing fees. We absolutely guarantee you interests.

Before you decide to buy Oracle 1Z0-042 exam dumps on DumpKiller, you can download our free demo. In this way, you can know the reliability of DumpKiller.

No matter what level you are, when you prepare for Oracle 1Z0-042 exam, we're sure DumpKiller is your best choice.

Don't hesitate. Come on and visit DumpKiller.com to know more information. Let us help you pass 1Z0-042 exam.

Easy and convenient way to buy: Just two steps to complete your purchase, we will send the 1Z0-042 braindump to your mailbox quickly, you only need to download e-mail attachments to get your products.

Oracle database 10g:Administration I Sample Questions:

1. The application workload on your database is same between 10 a.m. and 11 a.m. on weekdays. Suddenly you observe poor performance between 10 a.m. and 11 a.m. in the middle of the week. How would you identify the changes in configuration settings, workload profile, and statistics to diagnose the possible causes of the performance degradation?

A) by using the Automatic Workload Repository Compare Period report
B) by analyzing the output of the V$ACTIVE_SESSION_HISTORY view
C) by using the Automatic Workload Repository report
D) by running the Automatic Database Diagnostic Monitor (ADDM)
E) by using the SQL access advisor

2. The junior DBA in your organization has accidentally deleted the alert log file. What will you do to create new alert log file?

A) Create the new text file file as ALERT.LOG.
B) Change the value for the BACKGROUND_DUMP_DEST parameter.
C) No action required.The file would be created automatically by the instance.
D) You have to recover the alert log file from the valid backup.

3. You have a large amount of historical data in an operating system file. Some analysts in your organization need to query this data. The file is too large to load into your current database. Which is the most effective method to accomplish the task?

A) Give analysts DBA privilege, so that they can query DBA_EXTERNAL_TABLES.
B) Load the data into your database by using the PARALLEL clause.
C) Upgrade the hardware/memory to accommodate the data.
D) Use an external table so you can have the metadata available in your database, but leave the data in the operating system files.

4. Which two are valid locking levels that are used by transactions in an Oracle database? (Choose two.)

A) object level
B) schema level
C) database level
D) block level
E) row level

5. In which situation would you use the Oracle Shared Server configuration?

A) when performing batch processing and bulk loading operation in a data warehouse environment
B) when performing export and import using Oracle Data Pump
C) when performing backup and recovery operations using Oracle Recovery Manager
D) in an online transaction processing (OLTP) system where large number of client sessions are idle most of the time

Solutions: