Only need to practice for 20 to 30 hours

You will get to know the valuable exam tips and the latest question types in our 1Z0-042 certification training files, and there are special explanations for some difficult questions, which can help you to have a better understanding of the difficult questions. All of the questions we listed in our 1Z0-042 practice exam materials are the key points for the IT exam, and there is no doubt that you can practice all of 1Z0-042 best questions within 20 to 30 hours, even though the time you spend on it is very short, however the contents you have practiced are the quintessence for the IT exam. And of course, if you still have any misgivings, you can practice our 1Z0-042 certification training files again and again, which may help you to get the highest score in the IT exam.

Fast delivery in 5 to 10 minutes after payment

Our company knows that time is precious especially for those who are preparing for Oracle 1Z0-042 exam, just like the old saying goes "Time flies like an arrow, and time lost never returns." We have tried our best to provide our customers the fastest delivery. We can ensure you that you will receive our 1Z0-042 practice exam materials within 5 to 10 minutes after payment, this marks the fastest delivery speed in this field. Therefore, you will have more time to prepare for the 1Z0-042 actual exam. Our operation system will send the 1Z0-042 best questions to the e-mail address you used for payment, and all you need to do is just waiting for a while then check your mailbox.

Simulate the real exam

We provide different versions of 1Z0-042 practice exam materials for our customers, among which the software version can stimulate the real exam for you but it only can be used in the windows operation system. It tries to simulate the 1Z0-042 best questions for our customers to learn and test at the same time and it has been proved to be good environment for IT workers to find deficiencies of their knowledge in the course of stimulation.

After purchase, Instant Download: Upon successful payment, Our systems will automatically send the product you have purchased to your mailbox by email. (If not received within 12 hours, please contact us. Note: don't forget to check your spam.)

There is no doubt that the IT examination plays an essential role in the IT field. On the one hand, there is no denying that the 1Z0-042 practice exam materials provides us with a convenient and efficient way to measure IT workers' knowledge and ability(1Z0-042 best questions). On the other hand, up to now, no other methods have been discovered to replace the examination. That is to say, the IT examination is still regarded as the only reliable and feasible method which we can take (1Z0-042 certification training), and other methods are too time- consuming and therefore they are infeasible, thus it is inevitable for IT workers to take part in the IT exam. However, how to pass the Oracle 1Z0-042 exam has become a big challenge for many people and if you are one of those who are worried, congratulations, you have clicked into the right place--1Z0-042 practice exam materials. Our company is committed to help you pass exam and get the IT certification easily. Our company has carried out cooperation with a lot of top IT experts in many countries to compile the 1Z0-042 best questions for IT workers and our exam preparation are famous for their high quality and favorable prices. The shining points of our 1Z0-042 certification training files are as follows.

Oracle database 10g:Administration I Sample Questions:

1. Your database is configured in NOARCHIVELOG mode. All the control files have been lost due to a hard disk failure but the data files are not lost. You have the closed whole database backup available to you. Which two statements are true in this scenario? (Choose two.)

A) The database can be recovered by restoring the control files from the backup.
B) The database can be restored till the point of the last closed whole database backup.
C) The database remains opened and you have to shut it down with the ABORT option.
D) The database cannot be recovered.
E) The instance aborts.

2. The user SCOTT executes the following command successfully to increase the salary values in one of his sessions:
SQL> UPDATE emp SET sal=sal*1.15 WHERE deptno=20;
Before SCOTT ends the transaction, user HR who has the privileges on EMP table executes a query to fetch the salary details but finds the old salary values instead of the increased values.
Why does HR still see the old data?

A) because of data from a temporary tablespace
B) because of redo data from redo log file
C) because of undo data from the undo tablespace
D) because of data from database buffer cache

3. You created a response file and want to check it before starting installations in silent mode. You started installation of Oracle software in interactive mode by providing the response file. In the middle of the installation, you realize that the behavior of the Oracle Universal Installer (OUI) is not consistent with the response file. What action would you take to detect the cause of this behavior?

A) Refer to the alert log file for information regarding the actions performed by OUI during installation.
B) Refer to the contents of the oraInst.loc file to verify the steps performed by OUI.
C) Compare the contents of the installActions.log file with that of the response file.
D) Compare the contents of the install.log file with the response file.

4. You want to refer the employee personal information stored in operating system(OS) files in EMPLOYEE table. You plan to add a new column to EMPLOYEE table to achieve this. Which data type would you use for the new column?

A) CLOB
B) BLOB
C) BFILE
D) LONG RAW

5. Examine the following commands executed in your database:
SQL> ALTER SESSION RECYCLEBIN=ON;
Session altered
SQL> CREATE TABLE emp TABLESPACE tbsfd AS SELECT * FROM hr.employees;
Table created.
Further, you executed the following command to drop the table:
SQL> DROP TABLE emp;
Table dropped.
What happens in this scenario?

A) The table is moved to the SYSTEM tablespace.
B) The table is removed from the database permanently.
C) The table is moved to the SYSAUX tablespace.
D) The table is renamed and remains in the TBSFD tablespace.

Solutions: