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The Oracle certification program is a worldwide program and there is a network of many different types of certifications available from Oracle. The 1Z0-071 exam is the first exam in the SQL Practice certification track. This track is meant for people who plan to build their career in SQL administration and want to specialize in managing the RDBMS with Oracle Community Platform, Enterprise Edition.
ORACLE 1Z0-071 Certification Exam is a certification exam for Oracle Database Administration, DBA. Oracle Database Administration, DBA certification proves that applicants have the skills and detailed knowledge needed to manage a company database resources. It is an important credential in the IT industry as it shows competencies of job positions such as application developers, database administrators, and IT managers. This is an online test preloaded with multiple-choice questions which are all included in Oracle 1Z0-071 Dumps. You have to select actual and relevant answers. Prepare yourself for this exam Guide by practicing with this assessment of the top websites to prepare for the 1Z0-071 exam.
Format of ORACLE 1Z0-071 Certification Exam
The ORACLE 1Z0-071 exam will include the following sections:
- Section 4: Data Integrity, Security, and Backup Methods.
- Section 1: Basic Concepts and Principles
- Section 3: Oracle Database Administration and Management
- Section 2: Oracle Database SQL Language and Data Structures
ORACLE 1Z0-071 exams questions will be in the form of Multiple choice, and the passing score for winning the certification is 63%. If you will not be able to score the required percentage, you will not be entertained with the certification. Don't worry, Oracle 1Z0-071 Dumps will help you to get a score in the exam.
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Oracle Database SQL Sample Questions (Q290-Q295):
NEW QUESTION # 290
In the customers table, the CUST_CITY column contains the value 'Paris' for the
CUST_FIRST_NAME 'Abigail'.
Evaluate the following query:
What would be the outcome?
- A. Abigail IS
- B. Abigail PA
- C. An error message
- D. Abigail Pa
Answer: D
NEW QUESTION # 291
Examine the structure of the MEMBERS table: (Choose the best answer.)
Examine the SQL statement:
SQL > SELECT city, last_name LNAME FROM MEMBERS ORDER BY 1, LNAME DESC; What would be the result execution?
- A. It fails because a column number and a column alias cannot be used together in the ORDER BY clause.
- B. It fails because a column alias cannot be used in the ORDER BY clause.
- C. It displays all cities in descending order, within which the last names are further sorted in descending order.
- D. It displays all cities in ascending order, within which the last names are further sorted in descending order.
Answer: D
NEW QUESTION # 292
You execute this command:
ALTER TABLE employees SET UNUSED(department_id)
Which two are true? (Choose two.)
- A. A query can be display data from the DEPARTMENT_IDcolumn.
- B. The DEPARTMENT_IDcolumn is set to null for all rows in the table.
- C. A new column with the name DEPARTMENT_IDcan be added to the EMPLOYEEStable.
- D. The DEPARTMENT_IDcolumn can be recovered from the recycle bin.
- E. No updates can be made to the data in the DEPARTMENT_IDcolumn.
- F. The storage space occupied by the DEPARTMENT_IDcolumn is released only after a COMMITis issued.
Answer: B,C
Explanation:
If a new column is added to a table, the column is initially NULL
Reference:
https://docs.oracle.com/cd/B28359_01/server.111/b28310/tables006.htm#ADMIN11005
NEW QUESTION # 293
Which statements is true about using functions in WHERE and HAVING?
- A. using aggregate functions in the HAVING clause requires a subquery
- B. using single-row functions in the WHERE clause requires a subquery
- C. using single-row functions in the HAVING clause requires a subquery
- D. using aggregate functions in the WHERE clause requires a subquery
Answer: A,B
NEW QUESTION # 294
Examine this SELECT statement and view the Exhibit to see its output:
SELECT constraints_name, constraints_type, search_condition, r_constraints_name, delete_rule, status, FROM user_constraints WHERE table_name = 'ORDERS';
Which two statements are true about the output? (Choose two.)
- A. The DELETE_RULE column indicates the desired state of related rows in the child table when the corresponding row is deleted from the parent table.
- B. The R_CONSTRAINT_NAME column contains an alternative name for the constraint.
- C. In the second column, 'c' indicates a check constraint.
- D. The STATUS column indicates whether the table is currently in use.
Answer: A,C
NEW QUESTION # 295
......
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