Jan-2022 Realistic 1z0-071 Exam Dumps with Accurate & Updated Questions
1z0-071 Exam Dumps - PDF Questions and Testing Engine
How much Oracle 1Z0-071: Oracle Database SQL Exam Cost
The price of the Oracle 1Z0-071 Exam is $245 USD. For more information related to the Oracle 1Z0-071 Exam please visit Oracle website.
Benefits in Obtaining Oracle 1Z0-071: Oracle Database SQL Exam Certification
By integrating a broad range of relevant data base functionality, roles and activities, Oracle 1Z0-071 Certification enhances your experience and expertise. Oracle Database qualification prepares you through research, laboratories and experience to complete challenging and practical tasks. With this certificate, the knowledge and familiarity with Oracle RAC and Grid Infrastructure will be improved. After receiving this credential, RAC database, Clusterware and ASM environment may be installed, maintained, tuned and retrieved. 1Z0-071 practice exams are the best way to start the preparation.
The attainment of this credential offers you a strategic edge by translating your know-how into a worldwide market. 80 percent of Oracle accredited people have indicated that qualification has helped them promote, raise salaries or boost their job. You’ll still be able to get a digital badge on your LinkedIn profiles. Although you are not sure which alternative is the right one, label the best choice as your response so that any query shouldn’t be left as unanswered at 1Z0-071 practice test.
NEW QUESTION 53
Which statement is true regarding the INTERSECT operator?
- A. Reversing the order of the intersected tables the result
- B. The names of columns in all SELECT statements must be identical
- C. The number of columns and data types must be identical for all SELECT statements in the query
- D. It ignores NULL values
Answer: C
Explanation:
INTERSECT Returns only the rows that occur in both queries' result sets, sorting them and
removing duplicates.
The columns in the queries that make up a compound query can have different names, but
the output result set will use the names of the columns in the first query.
NEW QUESTION 54
View the exhibit and examine the structure of the EMPLOYEEStable.
You want to display all employees and their managers having 100 as the MANAGER_ID. You want the output in two columns: the first column would have the LAST_NAMEof the managers and the second column would have LAST_NAMEof the employees.
Which SQL statement would you execute?
- A. SELECT m.last_name "Manager", e.last_name "Employee"
FROM employees m JOIN employees e
ON e.employee_id = m.manager_id
WHERE m.manager_id = 100; - B. SELECT m.last_name "Manager", e.last_name "Employee"
FROM employees m JOIN employees e
WHERE m.employee_id = e.manager_id and AND e.manager_id = 100 - C. SELECT m.last_name "Manager", e.last_name "Employee"
FROM employees m JOIN employees e
ON m.employee_id = e.manager_id
WHERE m.manager_id = 100; - D. SELECT m.last_name "Manager", e.last_name "Employee"
FROM employees m JOIN employees e
ON m.employee_id = e.manager_id
WHERE e.manager_id = 100;
Answer: D
NEW QUESTION 55
Which three statements are true regarding subqueries?
- A. Main query and subquery can get data from different tables.
- B. Main query and subquery must get data from the same tables.
- C. Subqueries can contain GROUP BY and ORDER BY clauses.
- D. Multiple columns or expressions can be compared between the main query and subquery.
- E. Only one column or expression can be compared between the main query and subquery.
- F. Subqueries can contain ORDER BY but not the GROUP BY clause.
Answer: A,C,D
Explanation:
References:
http://docs.oracle.com/javadb/10.6.2.1/ref/rrefsqlj13658.html
NEW QUESTION 56
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_REMARKfor all the promos in the table.
- B. It shows COST_REMARKfor all the promos in the promo category 'TV'.
- C. It produces an error because subqueries cannot be used with the CASEexpression.
- D. It produces an error because the subquery gives an error.
Answer: A
NEW QUESTION 57
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 Nameand 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?
SELECT cust_last_name AS "Name", cust_credit_limit + 1000
- A. AS New Credit Limit
FROM customers;
SELECT cust_last_name AS Name, cust_credit_limit + 1000 - B. "New Credit Limit"
FROM customers;
SELECT INITCAP (cust_last_name) "Name", cust_credit_limit + 1000 - C. INITCAP ("NEW CREDIT LIMIT")
FROM customers; - D. AS "New Credit Limit"
FROM customers;
SELECT cust_last_name AS Name, cust_credit_limit + 1000
Answer: D
NEW QUESTION 58
The CUSTOMERS table has a CUST_LAST_NAME column of data type VARCHAR2.
The table has two rows whose COST_LAST_MANE values are Anderson and Ausson.
Which query produces output for CUST_LAST_SAME containing Oder for the first row and Aus for the second?
- A. SELECT REPLACE (REPLACE(cust_last_name,'son',''),'An','O') FROM customers;
- B. SELECT REPLACE (SUBSTR(cust_last_name,-3),'An','O') FROM customers;
- C. SELECT INITCAP (REPLACE(TRIM('son' FROM cust_last_name),'An','O')) FROM customers;
- D. SELECT REPLACE (TRIM(TRALING'son' FROM cust_last_name),'An','O') FROM customers;
Answer: A
NEW QUESTION 59
Which two are true about global temporary tables?
- A. Their data is always stored in the default temporary tablespace of the user who created them.
- B. Indexes can be created on them.
- C. If the ON COMMIT clause is session-specific,the table is dropped when the session is terminated.
- D. Backup and recovery operations are available for these tables.
- E. If the ON COMMIT clause Is transaction-specific, all rows in the table are deleted alter each COMMIT or ROLLBACK.
- F. They can be created only by a user with the DBA role,but can be accessed by all users who can create a session.
Answer: C,E
NEW QUESTION 60
View the exhibit and examine the data in ORDERS_MASTER and MONTHLY_ORDERS tables.
Evaluate the following MERGE statement:
MERGE_INTO orders_master o
USING monthly_orders m
ON (o.order_id = m.order_id)
WHEN MATCHED THEN
UPDATE SET o.order_total = m.order_total
DELETE WHERE (m.order_total IS NULL)
WHEN NOT MATCHED THEN
INSERT VALUES (m.order_id, m.order_total);
What would be the outcome of the above statement?
- A. The ORDERS_MASTER table would contain the ORDER_IDs 1, 2, 3 and 4.
- B. The ORDERS_MASTER table would contain the ORDER_IDs 1 and 2.
- C. The ORDERS_MASTER table would contain the ORDER_IDs 1, 2 and 4.
- D. The ORDERS_MASTER table would contain the ORDER_IDs 1, 2 and 3.
Answer: C
Explanation:
Explanation
https://docs.oracle.com/cd/B28359_01/server.111/b28286/statements_9016.htm
NEW QUESTION 61
Examine this SQL statement:
Which two are true?
- A. The subquery is executed before the DELETE statement is executed.
- B. All existing rows in the EMPLOYEES table are deleted.
- C. The DELETE statement executes successfully even if the subquery selects multiple rows.
- D. The subquery is executed for every row in the employees table.
- E. The subquery is not a correlated subquery.
Answer: A,D
NEW QUESTION 62
The SALES table has columns PROD_IDand QUANTITY_SOLDof data type NUMBER.
Which two queries execute successfully?
- A. COUNT(*) >10;
SELECT prod_id FROM sales WHERE quantity_sold > 55000 AND COUNT(*) > 10 GROUP - B. BY COUNT(*) >10;
SELECT COUNT(prod_id) FROM sales GROUP BY prod_id WHERE quantity_sold > 55000; - C. prod_id;
SELECT prod_id FROM sales WHERE quantity_sold > 55000 AND COUNT(*) > 10 GROUP - D. SELECT prod_id FROM sales WHERE quantity_sold > 55000 GROUP BY prod_id HAVING
- E. BY prod_id HAVING COUNT(*) >10;
SELECT COUNT (prod_id) FROM sales WHERE quantity_sold > 55000 GROUP BY
Answer: D,E
NEW QUESTION 63
Examine the structure of the MEMBERS table:
Examine the SQL statement:
SQL > SELECT city, last_name LNAME FROM MEMBERS ORDER BY 1, LNAME DESC; What would be the result execution? (Choose the best answer.)
- A. It fails because a column number and a column alias cannot be used together in the ORDER BY clause.
- B. It displays all cities in ascending order, within which the last names are further sorted in descending order.
- C. It fails because a column alias cannot be used in the ORDER BY clause.
- D. It displays all cities in descending order, within which the last names are further sorted in descending order.
Answer: B
NEW QUESTION 64
Examine this list of queries:
Which two statements are true?
- A. 3 returns an error.
- B. 1 and 4 give different results.
- C. 1 and 4 give the same result.
- D. 2 returns the value 20.
- E. 2 and 3 give the same result.
Answer: C,D
NEW QUESTION 65
In your session NLS_ DATE_ FORMAT is set to DD-MON_RR.
Which two queries display the year as four digits?
- A. SELECT TO_CHAR (ADD_MONTHS (SYSDATE,6)) FROM DUAL;
- B. SELECT TO_DATE(TO_CHAR(SYSDATE,'MM/DD/YYYY'),'MM/DD/YYYY') FROM DUAL;
- C. SELECT TO_DATE (SYSDATE, 'RRRR-MM-DD') FROM DUAL;
- D. SELECT TO_CHAR (ADD_MONTHS (SYSDATE, 6), 'dd-mon-yyyy') FROM DUAL;
- E. SELECT TO_CHAR (SYSDATE, 'MM/DD/YYYY') FROM DUAL;
- F. SELECT TO_DATE (ADD_MONTHS(SYSDATE,6), 'dd-mon-yyyy') FROM DUAL;
Answer: D,E
NEW QUESTION 66
You need to display the date 11-oct-2007 in words as 'Eleventh of October, Two Thousand Seven'.
Which SQL statement would give the required result?
- A. SELECT TO_CHAR ('11-oct-2007', 'fmDdspth "of" Month, Year')FROM DUAL
- B. SELECT TO_CHAR (TO_DATE ('11-oct-2007'), 'fmDdspth of month, year')FROM DUAL
- C. SELECT TO_CHAR (TO_DATE ('11-oct-2007'), 'fmDdthsp "of" Month, Year')FROM DUAL
- D. SELECT TO_DATE (TO_CHAR ('11-oct-2007'), 'fmDdspth "of" Month, Year'))FROM DUAL
Answer: B
NEW QUESTION 67
View the Exhibit and examine the data in the EMPLOYEES table.
Exhibit
You want to generate a report showing the total compensation paid to each employee to date.
You issue the following query:
What is the outcome?
- A. It executes successfully but does not give the correct output.
- B. It generates an error because the concatenation operator can be used to combine only two items.
- C. IT executes successfully and gives the correct output.
- D. It generates an error because the usage of the ROUND function in the expression is not valid.
- E. It generates an error because the alias is not valid.
Answer: A
NEW QUESTION 68
Examine this Statement which returns the name of each employee and their manager,
SELECT e.last name AS emp,,m.last_name AS mgr
FROM employees e JOIN managers m
ON e.manager_ id = m. employee_ id ORDER BY emp;
You want to extend the query to include employees with no manager. What must you add before JOIN to do this?
- A. RIGHT OUTER
- B. LEFT OUTER
- C. FULL OUTER
- D. CROSS
Answer: B
NEW QUESTION 69
Which three statements are true about defining relations between tables in a relational database?
- A. Unique key columns allow null values
- B. Every primary or unique key value must refer to a matching foreign key value.
- C. Every foreign key value must refer to a matching primary or unique key value.
- D. Foreign key columns allow null values.
- E. Primary key columns allow null values.
Answer: A,C,D
NEW QUESTION 70
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 but does not give the correct output.
- B. It generates an error because = is not valid and should be replaced by the IN operator.
- C. It executes successfully and gives the correct output.
- D. It generate an error because the subquery does not have a GROUP BY clause.
Answer: D
NEW QUESTION 71
Which three actions can you perform by using the ORACLE_DATAPUMP access driver?
- A. Read data from a table in the database and insert it into an external table.
- B. Create a directory object for an external table.
- C. Create a directory object for a flat file.
- D. Execute DML statements on an external table.
- E. Query data from an external table.
- F. Read data from an external table and load it into a table in the database.
Answer: A,F
NEW QUESTION 72
Examine the business rule:
Each student can work on multiple projects and each project can have multiple students.
You must design an Entity Relationship (ER) model for optimal data storage and allow for generating reports in this format:
STUDENT_ID FIRST_NAME LAST_NAME PROJECT_ID PROJECT_NAME PROJECT_TASK
Which two statements are true? (Choose two.)
- A. The ER must have a 1-to-many relationship between the STUDENTSand PROJECTSentities.
- B. An associative table must be created with a composite key of STUDENT_ID and PROJECT_ID, which is the foreign key linked to the STUDENTS and PROJECTS entities.
- C. PROJECT_IDmust be the primary key in the PROJECTSentity and foreign key in the STUDENTSentity.
- D. STUDENT_IDmust be the primary key in the STUDENTSentity and foreign key in the PROJECTSentity.
- E. The ER must have a many-to-many relationship between the STUDENTSand PROJECTS entities that must be resolved into 1-to-many relationships.
Answer: B,E
Explanation:
Explanation/Reference:
References:
http://www.oracle.com/technetwork/issue-archive/2011/11-nov/o61sql-512018.html
NEW QUESTION 73
......
Pass Oracle 1z0-071 Exam Quickly With ITExamSimulator: https://www.itexamsimulator.com/1z0-071-brain-dumps.html
1z0-071 Dumps - The Sure Way To Pass Exam: https://drive.google.com/open?id=1H_hT94FCSzt2Iud_P4e0_vv610PHGdav
