Exam Details
The Oracle 1Z0-071 exam is made up of 78 multiple-choice questions that are to be completed within the allocated timeframe of 120 minutes. The test is proctored by Pearson VUE, the official partner of Oracle. To schedule your session, you need to pay the fee of $245. But before that, you have to create an account with CertView, a web-based portal for all the Oracle certification activity. After you complete the exam, you will receive a notification from Oracle to your email address that your results are available on CertView. Log into the portal and click “See My New Exam Result Now” to find out whether you passed your 1Z0-071 test or not. To ace this exam, you need to give no less than 63% of correct answers.
It is strongly recommended that you undertake the relevant training before attempting the certification test. You can opt for one of the official courses offered by Oracle on its website. The examinees are encouraged to use Oracle training in combo with hands-on experience gained with the help of practical labs.
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Format of ORACLE 1Z0-071 Certification Exam
The ORACLE 1Z0-071 exam will include the following sections:
- Section 1: Basic Concepts and Principles
- Section 3: Oracle Database Administration and Management
- Section 2: Oracle Database SQL Language and Data Structures
- Section 4: Data Integrity, Security, and Backup Methods.
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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How much ORACLE 1Z0-071 Certification Exam cost:
The organization charges nominal assessment fees. A single attempt fee is charged at the time of the attempt. The average number of attempts a candidate can take before being required to make a payment is unlimited.
Ongoing renewal charges are paid by credit card at the beginning of every month until the certification exam has been passed, regardless if it's been taken or not. This charge automatically stops once you have passed your certification exam, and you can give a response at any point in time to continue taking the exam again free of charge. The cost for the ORACLE 1Z0-071 Certification Exam varies according to region. You can pay a premium fee in the bank or through the online channel. Following are some figures about the cost of exam 1Z0-071.
- In Canada cost for the 1Z0-071 exam is 297 USD
- In United States cost for the 1Z0-071 exam is 245 USD
- Cost of the exam ORACLE 1Z0-071 exam in China is ¥1,759
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Oracle 1z1-071 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Using Data Dictionary Views | - Retrieve metadata and object information | |
| Topic 2: Retrieving Data Using SQL SELECT Statement | 20% | - Arithmetic operations and NULL handling - SELECT statement syntax and usage - Column aliases, concatenation, literals and DISTINCT |
| Topic 3: Controlling User Access | - Roles, granting and revoking privileges - System and object privileges | |
| Topic 4: Managing Views | - Updatable and read-only views - Create, modify and drop views | |
| Topic 5: Conversion Functions and Conditional Expressions | 10% | - TO_CHAR, TO_NUMBER, TO_DATE functions - Implicit and explicit data type conversion - NVL, NULLIF, COALESCE and CASE expressions |
| Topic 6: Using SET Operators | - UNION, UNION ALL, INTERSECT, MINUS operators - Ordering results with set operations | |
| Topic 7: Manipulating Data and Managing Transactions | - INSERT, UPDATE, DELETE, MERGE statements - Transaction control: COMMIT, ROLLBACK, SAVEPOINT - Multi-table inserts | |
| Topic 8: Working with Time Zones and Date/Time Data | - Time zone conversion functions - TIMESTAMP, INTERVAL data types | |
| Topic 9: Aggregating Data Using Group Functions | 10% | - SUM, AVG, COUNT, MAX, MIN functions - Handling NULLs in group functions - GROUP BY and HAVING clauses |
| Topic 10: Restricting and Sorting Data | 15% | - Substitution variables, DEFINE and VERIFY commands - ORDER BY clause and sorting rules - WHERE clause and filtering conditions - Operator precedence |
| Topic 11: Managing Indexes, Synonyms and Sequences | - Create and use synonyms - Create and use sequences - Create and maintain indexes | |
| Topic 12: Relational Database Concepts | 10% | - Relationship between database and SQL - Theoretical and physical aspects of relational databases - ERD and SQL statement mapping |
| Topic 13: Using Subqueries to Solve Queries | - Correlated subqueries for update/delete - Single-row and multi-row subqueries | |
| Topic 14: Displaying Data from Multiple Tables | 15% | - Self-joins and outer joins - Equijoins and non-equijoins - Cartesian products |
| Topic 15: Managing Tables and Constraints | - Data types, creating/altering/dropping tables - Temporary and external tables - Constraints: primary key, foreign key, unique, check, not null | |
| Topic 16: Using Single-Row Functions to Customize Output | 20% | - Character, number, and date functions - Nested functions usage |
Oracle Database SQL Sample Questions:
Which three statements are true about external tables? (Choose three.)
- A. They can be used in queries containing sorts.
- B. They can be temporary tables.
- C. DML statements can modify them.
- D. They can be indexed.
- E. They can be used in queries containing joins.
- F. Their metadata is stored in the database.
Correct Answer: A,E,F 🗳️
Explanation: Only visible for Dumpexams members. You can sign-up / login (it's free).
View the exhibit and examine the description of SALES and PROMOTIONS tables. You want to delete rows from the SALES table, where the PROMO_NAME column in the PROMOTIONS table has either blowout sale or everyday low price as values.
Which three DELETE statements are valid? (Choose three.)
- A. DELETE
FROM sales
WHERE promo_id = (SELECT promo_id
FROM promotions
WHERE promo_name = `blowout sale')
OR promo_name = `everyday low price'); - B. DELETE
FROM sales
WHERE promo_id = (SELECT promo_id
FROM promotions
WHERE promo_name = `blowout sale')
OR promo_id = (SELECT promo_id
FROM promotions
WHERE promo_name = `everyday low price') - C. DELETE
FROM sales
WHERE promo_id = (SELECT promo_id
FROM promo_name = `blowout sale')
AND promo_id = (SELECT promo_id
FROM promotions
WHERE promo_name = `everyday low price')
FROM promotions
WHERE promo_name = `everyday low price'); - D. DELETE
FROM sales
WHERE promo_id IN (SELECT promo_id
FROM promotions
WHERE promo_name IN = `blowout sale',`everyday low price'));
Correct Answer: A,B,D 🗳️
Examine the structure of the EMPLOYEES table.
You must display the details of employees who have manager with MANAGER_ID 100, who were hired in the past 6 months and who have salaries greater than 10000.
Which query would retrieve the required result?
- A. (SELECT last_name, hire_date, salary
FROM employees
WHERE salary > 10000
UNION ALL
SELECT last_name, hire_date, salary
FROM employees
WHERE manager_ID = (SELECT employee_id FROM employees WHERE employee_id = 100)) UNION SELECT last_name, hire_date, salary FROM employees WHERE hire_date > SYSDATE -180; - B. SELECT last_name, hire_date, salary
FROM employees
WHERE salary > 10000
UNION ALL
SELECT last_name, hire_date, salary
FROM employees
WHERE manager_ID = (SELECT employee_id FROM employees WHERE employee_id = 100) INTERSECT SELECT last_name, hire_date, salary FROM employees WHERE hire_date > SYSDATE- 180; - C. SELECT last_name, hire_date, salary
FROM employees
WHERE manager_id = (SELECT employee_id FROM employees WHERE employee_id = 100) UNION ALL (SELECT last_name, hire_date, salary FROM employees WHERE hire_date > SYSDATE -180 INTERSECT SELECT last_name, hire_date, salary FROM employees WHERE salary > 10000); - D. SELECT last_name, hire_date, salary
FROM employees
WHERE manager_id = (SELECT employee_id FROM employees WHERE employee_id = '100') UNION SELECT last_name, hire_date, salary FROM employees WHERE hire_date > SYSDATE -180 INTERSECT SELECT last_name, hire_date, salary FROM employees WHERE salary > 10000;
Correct Answer: D 🗳️
Which three statements are true about performing Data Manipulation Language (DML) operations on a view in an Oracle Database? (Choose three.)
- A. Views cannot be used to add or modify rows in an underlying table if the defining query of the view contains aggregating functions.
- B. Views cannot be used to query rows from an underlying table if the table has a PRIMARY KEY and the columns are not referenced in the defining query of the view.
PRIMARY KEY - C. Insert statements can always be done on a table through a view.
- D. Views cannot be used to add rows to an underlying table if the table has columns with NOT NULL constraints lacking default values which are not referenced in the defining query of the view.
- E. The WITH CHECK clause has no effect when deleting rows from the underlying table through the view.
- F. Views cannot be used to add or modify rows in an underlying table if the defining query of the view contains the DISTINCT keyword.
Correct Answer: A,B,D 🗳️
Which two are true about a SQL statement using SET operators such as UNION? (Choose two.)
- A. The data type group of each column returned by the second query must match the data type group of the corresponding column returned by the first query.
- B. The number, but not names, of columns must be identical for all SELECT statements in the query.
- C. The data type of each column returned by the second query must be implicitly convertible to the data type of the corresponding column returned by the first query.
- D. The names and number of columns must be identical for all SELECT statements in the query.
- E. The data type of each column returned by the second query must exactly match the data type of the corresponding column returned by the first query.
Correct Answer: A,E 🗳️
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