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Details for 1Z0-071
The 1Z0-071 exam contains about 78 questions and takes 2 hours for the applicants to complete all of them. There are mainly multiple-choice questions that cover a huge list of topics that include the following:
- Managing Tables and their Relationships by Using DML and DDL.
- Relational Database Concepts;
- Using Conditional Expressions as well as Conversion Functions;
- Managing Data in Different Time Zones;
- Restricting and Sorting Data;
Therefore, the first thing a responsible candidate should do is find a complete list of exam topics on the official Oracle webpage. Insofar as to be the Oracle Database SQL certified you must demonstrate a solid knowledge of how to model data and skills in using the SQL language to create and manipulate tables in the Oracle Database.
The passing score for this exam is 63%. It is even possible to take it in Spanish, not only the English language is available. To register for the test, simply go to your account at Pearson VUE and select your exam and don’t forget that you need to buy a voucher from the Oracle site. Follow the instructions to complete the registration process. The 1Z0-071 exam will cost you $245.
NEW QUESTION 76
View the Exhibit and examine the details of the PRODUCT_INFORMATION table. (Choose two.)
Evaluate this SQL statement:
SELECT TO_CHAR(list_price,'$9,999')
From product_information;
Which two statements are true regarding the output? (Choose two.)
- A. A row whose LIST_PRICE column contains value 11235.90 would be displayed as $1,123.
- B. A row whose LIST_PRICE column contains value 1123.90 would be displayed as $1,124.
- C. A row whose LIST_PRICE column contains value 1123.90 would be displayed as $1,123.
- D. A row whose LIST_PRICE column contains value 11235.90 would be displayed as #######.
Answer: B,D
NEW QUESTION 77
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 PA
- B. Abigail Pa
- C. An error message
- D. Abigail IS
Answer: B
NEW QUESTION 78
View the Exhibit and examine the structure of the PRODUCT table.
Which two tasks would require subqueries? (Choose two.)
- A. display the number of products whose list prices are more than the average list price
- B. display the minimum list price for each product status
- C. display all suppliers whose list price is more than 1000
- D. display the total number of products supplied by supplier 102 and have product status as 'OBSOLETE'
- E. display all products whose minimum list price is more than the average list price of products having the status 'orderable'
Answer: A,E
NEW QUESTION 79
View the Exhibit and examine the structure of the PRODUCTS table.
You must display the category with the maximum number of items.
You issue this query:
What is the result?
- A. It executes successfully and gives the correct output.
- B. It generates an error because = is not valid and should be replaced by the IN operator.
- C. It executes successfully but does not give the correct output.
- D. It generate an error because the subquery does not have a GROUP BY clause.
Answer: D
NEW QUESTION 80
Examine the description of the ORDERS table:
Which three statements execute successfully?
- A. (SELECT * FROM ORDERS
- B. SELECT ORDER_ID INVOICE_ID ORDER-DATE FROM ORDERS
MINUS
SELECT INVOICE_ID INVOICE_DATA FROM INVOICE ORDER BY INVOICE_ID; - C. SELECT * FROM ORDERS ORDER BY ORDER_ID
INTERSECT
SELECT * FROM INVOICE ORDER BY INVOICE_ID; - D. SELECT * FROM ORDERS ORDER BY ORDER_ID
UNION
SELECT * FROM INVOICES; - E. SELECT ORDER_ID ORDER_DATE FROM ORDERS
UION ALL
SELECT INVOICE_ID, INVOICE_DATE FROM INVOICE ORDER BY ORDER_ID;
Answer: B,E
NEW QUESTION 81
View the Exhibit and examine the structure of the PRODUCT table.
Which two tasks would require subqueries? (Choose two.)
- A. display the number of products whose PROD_LIST_PRICE is more than the average PROD_LIST_PRICE.
- B. display the minimum PROD_LIST_PRICE for each product status
- C. display suppliers whose PROD_LIST_PRICE is less than 1000
- D. display the total number of products supplied by supplier 102 and have product status as 'OBSOLETE'
- E. display all products whose PROD_MIN_PRICE is more than the average PROD_LIST_PRICE of all products, and whose status is orderable
Answer: A,E
NEW QUESTION 82
Which two are true about a SQL statement using SEToperators such as UNION? (Choose two.)
- A. 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.
- B. The names and number of columns must be identical for all SELECT statements in the query.
- C. The number, but not names, of columns must be identical for all SELECT statements in the query.
- D. 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.
- E. 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.
Answer: A,E
NEW QUESTION 83
Examine this partial command:
Which two clauses are required for this command to execute successfully? (Choose two.)
- A. the REJECT LIMITclause
- B. the ACCESS PARAMETERSclause
- C. the access driver TYPEclause
- D. the LOCATIONclause
- E. the DEFAULT DIRECTORYclause
Answer: C,D
NEW QUESTION 84
Which two statements are true regarding views? (Choose two.)
- A. Rows cannot be deleted through a view if the view definition contains the DISTINCTkeyword.
- B. A simple view in which column aliases have been used cannot be updated.
- C. Rows added through a view are deleted from the table automatically when the view is dropped.
- D. The WITH CHECK OPTIONconstraint can be used in a view definition to restrict the columns displayed through the view.
- E. A subquery used in a complex view definition cannot contain group functions or joins.
- F. The OR REPLACEoption is used to change the definition of an existing view without dropping and re- creating it.
Answer: A,F
NEW QUESTION 85
View the Exhibit and examine the structure of the EMPLOYEES and JOB_HISTORY tables. (Choose all that apply.)
Examine this query which must select the employee IDs of all the employees who have held the job SA_MAN at any time during their employment.
SELECT EMPLOYEE_ID
FROM EMPLOYEES
WHERE JOB_ID = 'SA_MAN'
-------------------------------------
SELECT EMPLOYEE_ID
FROM JOB_HISTORY
WHERE JOB_ID = 'SA_MAN';
Choose two correct SET operators which would cause the query to return the desired result.
- A. UNION ALL
- B. UNION
- C. MINUS
- D. INTERSECT
Answer: A,B
NEW QUESTION 86
Examine the structure of the CUSTOMERS table: (Choose two.)
CUSTNO is the PRIMARY KEY.
You must determine if any customers' details have been entered more than once using a different CUSTNO, by listing all duplicate names.
Which two methods can you use to get the required result?
- A. Self-join
- B. Full outer-join with self-join
- C. Subquery
- D. Left outer-join with self-join
- E. Right outer-join with self-join
Answer: A,C
NEW QUESTION 87
Examine these statements and results:
SQL> SELECT COUNT(*) FROM emp
COUNT(*)
---------------------
14
sQL> CREATE GLOBAL TEMPORARY TABLE t emp As SELECT * FROM emp;
Table created
SQL> INSERT INTo temp SELECT * FROM emp;
14 rows created
SQL> COMMIT:
Commit complete*
SQL> INSERT INTo temp SELECT * EROM emp;
14. rows created
SQL> SELECT COUNT(*) FROM t emp
How many rows are retrieved by the last query?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 88
View the exhibit for the structure of the STUDENTand FACULTYtables.
You need to display the faculty name followed by the number of students handled by the faculty at the base location.
Examine the following two SQL statements:
Statement 1
SQL>SELECT faculty_name, COUNT(student_id)
FROM student JOIN faculty
USING (faculty_id, location_id)
GROUP BY faculty_name;
Statement 2
SQL>SELECT faculty_name, COUNT(student_id)
FROM student NATURAL JOIN faculty
GROUP BY faculty_name;
Which statement is true regarding the outcome?
- A. Only statement 2 executes successfully and gives the required result.
- B. Both statements 1 and 2 execute successfully and give the same required result.
- C. Both statements 1 and 2 execute successfully and give different results.
- D. Only statement 1 executes successfully and gives the required result.
Answer: D
NEW QUESTION 89
View the Exhibit and examine the structure of the SALES and PRODUCTS tables. (Choose two.)
In the SALES table, PROD_ID is the foreign key referencing PROD_ID in the PRODUCTS table. You must list each product ID and the number of times it has been sold.
Examine this query which is missing a JOIN operator:
SQL > SELECT p.prod_id, count(s.prod_id)
FROM products p ______________ sales s
ON p.prod_id = s.prod_id
GROUP BY p.prod_id;
Which two JOIN operations can be used to obtain the required output?
- A. RIGHT OUTER JOIN
- B. FULL OUTER JOIN
- C. LEFT OUETR JOIN
- D. JOIN
Answer: B,C
NEW QUESTION 90
View the Exhibit and examine the structure of the PRODUCTStable
Which two tasks would require subqueries? (Choose two.)
- A. display the minimum PROD_LIST_PRICEfor each product status
- B. display all products whose PROD_MIN_PRICEis more than the average PROD_LIST_PRICEof all products, and whose status is orderable
- C. display the number of products whose PROD_LIST_PRICEis more than the average PROD_LIST_PRICE
- D. display the total number of products supplied by supplier 102and have a product status as 'OBSOLETE'
- E. display suppliers whose PROD_LIST_PRICEis less than 1000
Answer: B,C
NEW QUESTION 91
Which two are true about multitable insert statements?
- A. The conditional insert first statement always Inserts a row Into a single table.
- B. The conditional insert all statement inserts rows into a single table by aggregating source rows.
- C. The unconditional insert all statement must have the same number of columns In both the source and target tables.
- D. They can transform a row from a source table Into multiple rows In a target table.
- E. They always use subqueries.
Answer: D,E
NEW QUESTION 92
Which three statements are true about GLOBAL TEMPORARY TABLES?
- A. A GLOBAL TEMPORARY TABLE can have multiple indexes
- B. A GLOBAL TEMPORARY TABLE cannot have PUBLIC SYNONYM.
- C. Data Manipulation Language (DML) on GLOBAL TEMPORARY TABLES generates no REDO.
- D. A GLOBAL TEMPORARY TABLE can be referenced in the defining query of a view.
- E. A trigger can be created on a GLOBAL TEMPORARY TABLE
- F. A GLOBAL TEMPORARY TABLE can have only one index.
Answer: A,D,E
NEW QUESTION 93
View the Exhibit and examine the structure of the PROMOTIONS table.
Evaluate the following SQL statement:
Which statement is true regarding the outcome of the above query?
- A. It shows COST_REMARK for all the promos in the promo category 'TV'.
- B. It shows COST_REMARK for all the promos in the table.
- C. It produces an error because the subquery gives an error.
- D. It produces an error because subqueries cannot be used with the CASE expression.
Answer: B
NEW QUESTION 94
The user SCOTTwho is the owner of ORDERSand ORDER_ITEMStables issues the following GRANT command:
GRANT ALL
ON orders, order_items
TO PUBLIC;
What correction needs to be done to the above statement?
- A. WITH GRANT OPTIONshould be added to the statement.
- B. PUBLICshould be replaced with specific usernames.
- C. ALLshould be replaced with a list of specific privileges.
- D. Separate GRANTstatements are required for ORDERSand ORDER_ITEMS tables.
Answer: D
Explanation:
Explanation/Reference:
References:
http://docs.oracle.com/javadb/10.8.3.0/ref/rrefsqljgrant.html
NEW QUESTION 95
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