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1. Oracle 1Z0-071 Dumps Pdf
2. Oracle 1Z0-071 Dumps Youtube
3. Oracle 1Z0-071 Exam Practice Test
4. Oracle Discount Code 2021

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Latest Update Oracle 1Z0-071 Exam Practice Questions and Answers Online Test

QUESTION 1
Examine this query:

Which two methods should you use to prevent prompting for a hire date value when this query is executed?
A. Replace `and1\\’ with `andand1\\’ in the query.
B. Use the DEFINE command before executing the query.
C. Use the UNDEFINE command before executing the query.
D. Execute the SET VERIFY ON command before executing the query.
E. Store the query in a script and pass the substitution value to the script when executing it.
F. Execute the SET VERIFY OFF command before executing the query.
Correct Answer: DE

QUESTION 2
Examine the SQL statement used to create the TRANSACTION table.
SQL > CREATE TABLE transaction (trn_id char(2) primary key, Start_date date DEFAULT SYSDATE, End_date date
NOT NULL);
The value \\’ A1\\’ does not exist for trn_id in this table.
Which SQL statement successfully inserts a row into the table with the default value for START_DATE?
A. INSERT INTO transaction VALUES (\\’A1\\’, DEFAULT, TO_DATE(DEFAULT+10))
B. INSERT INTO transaction VALUES (\\’A1\\’, DEFAULT, TO_DATE(\\’SYSDATE+10\\’))
C. INSERT INTO transaction (trn_id, end_date) VALUES (\\’A1\\’, \\’10-DEC-2014\\’)
D. INSERT INTO transaction (trn_id, start_date, end_date) VALUES (\\’A1\\’, , \\’10-DEC-2014\\’)
Correct Answer: C

QUESTION 3
Which two statements are true about dropping views? (Choose two.)
A. Data selected by a view\\’s defining query is deleted from its underlying tables when the view is dropped.
B. Read-only views cannot be dropped.
C. The creator of a view to be dropped must have the DROP ANY VIEW privilege.
D. CASCADE CONSTRAINTS must be specified when referential integrity constraints on other objects refer to primary
or unique keys in the view to be dropped.
E. Views referencing a dropped view become invalid.
Correct Answer: CD
The view must be in your own schema or you must have the DROP ANY VIEW system privilege. Specify CASCADE
CONSTRAINTS to drop all referential integrity constraints that refer to primary and unique keys in the view to be
dropped.
Reference: https://docs.oracle.com/cd/B12037_01/server.101/b10759/statements_9009.htm

QUESTION 4
A session\\’s NLS_DATE_FORMAT is set to DD Mon YYYY.
Which two queries return the value 1 Jan 2019?
A. SELECT TO_DATE(`2019-01-01\\’) FROM DUAL;
B. SELECT DATE `2019-01-01\\’ FROM DUAL;
C. SELECT `2019-01-01\\’ FROM DUAL;
D. SELECT TO_CHAR(`2019-01-01\\’) FROM DUAL;
E. SELECT TO_DATE(`2019-01-01\\’, `YYYY-MM-DD\\’) FROM DUAL;
Correct Answer: BE
select date\\’2015-01-10\\’ d from dual union
SELECT to_date( \\’01-01-2007\\’ , \\’DD-MM-YYYY\\’) Tarih FROM dual;
Reference: https://livesql.oracle.com/apex/livesql/file/content_BFKOA5UQHDV1MV7HRUDDUEPM4.html
https://www.baskent.edu.tr/~tkaracay/etudio/ders/dbase/sql/pdfSQL/DateConversions.pdf

QUESTION 5
View the Exhibit and examine the structure of the PRODUCT table.

Which two tasks would require subqueries? (Choose two.)
A. display all products whose PROD_MIN_PRICE is more than the average PROD_LIST_PRICE of all products, and
whose status is orderable
B. display the total number of products supplied by supplier 102 and have product status as `OBSOLETE\\’
C. display the number of products whose PROD_LIST_PRICE is more than the average PROD_LIST_PRICE.
D. display suppliers whose PROD_LIST_PRICE is less than 1000
E. display the minimum PROD_LIST_PRICE for each product status
Correct Answer: AC

QUESTION 6
Examine this statement:

What is returned upon execution?
A. 0 rows
B. an error
C. 1 row
D. 2 rows
Correct Answer: C

QUESTION 7
Which two statements are true regarding subqueries? (Choose two.)
A. Only two subqueries can be placed at one level.
B. A subquery in the WHERE clause of a SELECT statement can be nested up to three levels only.
C. A subquery can be used to access data from one or more tables or views.
D. The columns in a subquery must always be qualified with the name or alias of the table used.
E. If the subquery returns 0 rows, then the value returned by the subquery expression is NULL.
Correct Answer: CE

QUESTION 8
Examine this description of the PRODUCTS table:

Rows exist in this table with data in all the columns. You put the PRODUCTS table in read-only mode. Which three
commands execute successfully on PRODUCTS?
A. DROP TABLE products;
B. ALTER TABLE products DROP COLUMN expiry_date;
C. ALTER TABLE products SET UNUSED (expiry_date);
D. ALTER TABLE products DROP UNUSED COLUMNS;
E. CREATE INDEX price_idx ON products (price);
F. TRUNCATE TABLE products;
Correct Answer: AEF

QUESTION 9
Examine the structure of the SHIPMENTS table:

You want to generate a report that displays the PO_ID and the penalty amount to be paid if the SHIPMENT_DATE is
later than one month from the PO_DATE. The penalty is $20 per day.
Evaluate the following two queries:

Which statement is true regarding the above commands?
A. Both execute successfully and give correct results.
B. Only the first query executes successfully but gives a wrong result.
C. Only the first query executes successfully and gives the correct result.
D. Only the second query executes successfully but gives a wrong result.
E. Only the second query executes successfully and gives the correct result.
Correct Answer: C

QUESTION 10
Which two statements cause changes to the data dictionary?
A. GRANT UPDATE ON Bcott.emp TO fin_manager;
B. TRUNCATE TABLE emp;
C. DELETE FROM acott.emp;
D. ALTER SESSION SET NLS DATE_FORMAT = * DD/MM/ YVYY * ;
E. SELECT * FROM user_tab_privs;
Correct Answer: AD

QUESTION 11
Which two partitioned table maintenance operations support asynchronous Global Index Maintenance in Oracle
database 12c?
A. ALTER TABLE SPLIT PARTITION
B. ALTER TABLE MERGE PARTITION
C. ALTER TABLE TRUNCATE PARTITION
D. ALTER TABLE ADD PARTITION
E. ALTER TABLE DROP PARTITION
F. ALTER TABLE MOVE PARTITION
Correct Answer: CE

QUESTION 12
In which three situations does a transaction complete?
A. when a PL/SQL anonymous block is executed
B. when a DELETE statement is executed
C. when a ROLLBACK command is executed
D. when a data definition language (DDL) statement is executed
E. when a TRUNCATE statement is executed after the pending transaction
Correct Answer: CDE
References: https://docs.oracle.com/cd/B19306_01/server.102/b14220/transact.htm

QUESTION 13
You must display details of all users whose username contains the string \\’ch_\\’. (Choose the best answer.)
Which query generates the required output?
A. SELECT * FROM users Where user_name LIKE \\’%ch_\\’;
B. SELECT * FROM users Where user_name LIKE \\’%ch_%\\’ESCAPE\\’%\\’;
C. SELECT * FROM users Where user_name LIKE \\’ch\_%\\’ ESCAPE \\’_\\’;
D. SELECT * FROM users Where user_name LIKE \\’%ch\_%\\’ ESCAPE \\’\\\’;
Correct Answer: D

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