QUESTION N° 1

Examine the following query: SQL> SELECT prod_id, amount_sold FROM sales ORDER BY amount_sold FETCH FIRST 5 PERCENT ROWS ONLY; What is the output of this query?

A. It displays 5 percent of the products with the highest amount sold.

B. It displays the first 5 percent of the rows from the SALES table.

C. It displays 5 percent of the products with the lowest amount sold.

D. It results in an error because the ORDER BY clause should be the last clause.

CHOICES : A B C D

CORRECT ANSWER : C

Tips to Pass the Oracle Database SQL 1Z0-071 Exam

Oracle's 1Z0-071 exam is a difficult one that requires a lot of preparation. Moreover, the material that you study for the exam should be reliable. Practice tests are one of the most important ways to ensure that you are prepared for the real exam. In addition, you should not stop practicing after you pass the test. You should continue your study even after you finish the Oracle certification. Here are some tips that will help you pass the Oracle exam:

First, you should know that this exam is made up of several parts. The first part of this exam is a SQL question. The questions in the second part of the exam will test your knowledge of the structure of SQL. The questions on this part of the test require you to understand how the SQL code works. To pass this exam, you need to have knowledge of the syntax of the language. However, you need to study the questions thoroughly. If you have any idea about SQL, you should be prepared to write some queries in the exam.

The next step is to prepare for the 1Z0-071 exam. The Oracle 1Z0-071 exam consists of 78 questions. The questions can be categorized into two parts. The first part focuses on database design and implementation. The second part focuses on database architecture and administration. Ultimately, the exam is an important part of your career. By preparing for the 1Z0-071 exam, you will have a better chance of success in the long run.

Finally, you should take a practice test before the actual exam. A practice test is a great way to get your confidence up and prepare for the real exam. By taking practice tests, you will be able to pass the Oracle 1Z0-071 certification. This exam can be difficult if you don't know SQL or have enough experience. The final exam is a 5 hour test, and you will need to be well-prepared to score high on this Oracle test.

A good practice test for the Oracle 1Z0-071 exam is not too hard. It will help you save money on the future technology upgrades. It will also increase your salary. The Oracle certification will improve your chances of getting a job. You will not have to worry about the costs of a bad job if you're prepared for the Oracle exam. You will not have to pay for the test twice. It is worth your time to invest in a study guide.

Moreover, you must know that you can take this Oracle exam only once a year. The Oracle 1Z0-071 exam is very challenging, and requires a lot of preparation. A proper preparation is important because you can't prepare for the test in one sitting. You need to make sure that you're well prepared for it. You need to read updated questions and study materials. The Oracle certification is one of the most important exams for a businessperson.