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Welcome to Oracle 1Z0-071 practice test online

QUESTION 1
View the Exhibit and examine the structure of the PRODUCT_INFORMATION table.

You want to see the product names and the date of expiration of warranty for all the products, if the product is
purchased today. The products that have no warranty should be displayed at the top and the products with maximum
warranty period should be displayed at the bottom.
Which SQL statement would you execute to fulfill this requirement?
A. SELECT product_name, SYSDATE+warranty_period AS “Warranty expire date” FROM product_information ORDER
BY SYSDATE-warranty_period
B. SELECT product_name, SYSDATE+warranty_period AS “Warranty expire date” FROM product_information ORDER
BY SYSDATE+warranty_period
C. SELECT product_name, SYSDATE+warranty_period AS “Warranty expire date” FROM product_information ORDER
BY SYSDATE
D. SELECT product_name, SYSDATE+warranty_period AS “Warranty expire date” FROM product_information WHERE
warranty_period > SYSDATE
Correct Answer: B

QUESTION 2
The EMPLOYEES table contains columns EMP_ID of data type NUMBER and HIRE_DATE of data type DATE.
You want to display the date of the first Monday after the completion of six months since hiring.
The NLS_TERRITORY parameter is set to AMERICA in the session and, therefore, Sunday is the first day
of the week.
Which query can be used?
A. SELECT emp_id, NEXT_DAY (MONTHS_BETWEEN (hire_date, SYSDATE), 6) FROM employees;
B. SELECT emp_id, NEXT_DAY(ADD_MONTHS(hire_date, 6), `MONDAY\\’) FROM employees;
C. SELECT emp_id, ADD_MONTHS(hire_date, 6), NEXT_DAY(`MONDAY\\’) FROM employees;
D. SELECT emp_id, NEXT_DAY(ADD_MONTHS(hire_date, 6), 1) FROM employees;
Correct Answer: B
Reference: http://www.dba-oracle.com/t_add_months.htm

QUESTION 3
Examine these statements and the result:
CREATE SEQUENCE customer_seq CACHE 10;
SELECT customer_seq. NEXTVAL FROM DUAL; NEXTVAL
Now examine this command:
ALTER SEQUENCE customer_soq ;
What must replace the missing clause for customer_seq? nfxtvai. to return 11?
A. cycle 11
B. NOCACHE
C. START WITH 11
D. MINVALUE 11
E. INCREMENT BY 10
Correct Answer: D

QUESTION 4
You need to produce a report where each customer\\’s credit limit has been incremented by $1000. In the output, the
customer\\’s last name should have the heading Name and the incremented credit limit should be labeled New Credit
Limit. The column headings should have only the first letter of each word in uppercase.
Which statement would accomplish this requirement?
A. SELECT cust_last_name AS “Name”, cust_credit_limit + 1000 AS “New Credit Limit” FROM customers;
B. SELECT cust_last_name AS Name, cust_credit_limit + 1000 AS New Credit Limit FROM customers;
C. SELECT cust_last_name AS Name, cust_credit_limit + 1000 “New Credit Limit” FROM customers;
D. SELECT INITCAP (cust_last_name) “Name”, cust_credit_limit + 1000 INITCAP (“NEW CREDIT LIMIT”) FROM
customers;
Correct Answer: A

QUESTION 5
Examine this statement:

On which two columns of the table will an index be created automatically?
A. STATUS
B. ORDER_ID
C. PRODUCT_ID
D. SERIAL_NO
E. ORDER_TOTAL
F. ORDER_DATE
Correct Answer: BD

QUESTION 6
Which three statements are true regarding single row subqueries?
A. They must return a row to prevent errors in the SQL statement.
B. They must be placed on the left side of the comparison operator or condition.
C. They can be used in the where clause.
D. A SQL statement may have multiple single row subquery blocks.
E. They must be placed on the right side of the comparison operator or condition.
F. They can be used in the having clause.
Correct Answer: CDF

QUESTION 7
Which three SQL statements would display the value 1890.55 as $1,890.55? (Choose three.)
A. SELECT TO_CHAR (1890.55, \\’$99G999D00\\’) FROM DUAL
B. SELECT TO_CHAR (1890.55, \\’$9,999V99\\’) FROM DUAL;
C. SELECT TO_CHAR (1890.55, \\’$0G000D00\\’) FROM DUAL;
D. SELECT TO_CHAR (1890.55, \\’$99,999D99\\’) FROM DUAL;
E. SELECT TO_CHAR (1890.55, \\’$99G999D99\\’) FROM DUAL
Correct Answer: ACE

QUESTION 8
Examine the description of the ORDERS table:

Which three rows will it return? (Choose three.)
A. 5 01-MAR-2019
B. 3
C. 1
D. 4 01-FEB-2019
E. 2
F. 5
G. 3 01-JAN-2019
Correct Answer: AEG

QUESTION 9
Examine these statements which execute successfully:
ALTER SESSION SET NLS_DATE_FORMAT = \\’DD-MON-YYY HH24 :MT:SS;\\’ ALTER SESSION SET
TIME-ZONE = \\’-5:00;: Examine the result:

If LOCALTIMESTAMP was selected at the same time, what would it return?
A. 11-JUL-2019 6.00.00.00000000 AM
B. 11-JUL-2019 11.00.00.00000000 AM
C. 11-JUL_2019 6.00.00.00000000 AM -05:00
D. 11-JUL_2019 11.00.00.00000000 AM -05:00
Correct Answer: A

QUESTION 10
View the Exhibit and examine the structure of the ORDER_ITEMS table.

You must select the ORDER_ID of the order that has the highest total value among all the orders in the ORDER_ITEMS
table.
Which query would produce the desired result?
A. SELECT order_id FROM order_items GROUP BY order_id HAVING SUM(unit_price*quantity) = (SELECT
MAX(SUM(unit_price*quantity)) FROM order_items GROUP BY order_id);
B. SELECT order_id FROM order_items WHERE(unit_price*quantity) = (SELECT MAX(unit_price*quantity) FROM
order_items) GROUP BY order_id;
C. SELECT order_id FROM order_items WHERE(unit_price*quantity) = MAX(unit_price*quantity) GROUP BY order_id;
D. SELECT order_id FROM order_items WHERE (unit_price*quantity) = (SELECT MAX(unit_price*quantity) FROM
order_items GROUP BY order_id)
Correct Answer: A

QUESTION 11
You execute these commands:
CREATE TABLE customers (customer_id INTEGER, customer_name VARCHAR2 (20) ) TNSERT INTO
customers VALUES (1, \\’Customer 1 \\’ ) ; SAVEPOTNT post_insert;
INSERT INTO customers VALUES (2, \\’Customer 2\\’);
SELECT COUNT(*) FROM customers;
Which two used independently can replace so the query returns 1?
A. ROLLBACK TO SAVEPOINT post_insert;
B. ROLLBACK TO post_insert;
C. COMMIT TO SAVEPOINT post_insert;
D. commit;
E. ROLLBACK,”
Correct Answer: AB

QUESTION 12

Which two statements are true regarding constraints? (Choose two.)
A. All constraints can be defined at the column level and at the table level.
B. A constraint can be disabled even if the constraint column contains data.
C. A column with the UNIQUE constraint can contain NULLS.
D. A foreign key column cannot contain NULLS.
E. A constraint is enforced only for INSERT operations.
Correct Answer: BC

QUESTION 13
Which two statements are true regarding multiple-row subqueries? (Choose two.)
A. They can contain group functions.
B. They always contain a subquery within a subquery.
C. They use the
D. They can be used to retrieve multiple rows from a single table only.
E. They should not be used with the NOT IN operator in the main query if NULL is likely to be a part of the result of the
subquery.
Correct Answer: AE

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