Full 1z0-071 Practice Test and 305 unique questions with explanations waiting just for you!
Oracle PL/SQL Developer Certified Associate Dumps 1z0-071 Exam for Full Questions - Exam Study Guide
Prerequisites
There are no official requirements for passing the Oracle 1Z0-071 exam. However, it is recommended that the students have a good grasp of SQL syntax rules. They also need to be able to use general SQL functions, identify the result of fundamental DDL operations, and know how to implement SQL statements and functions.
Format of ORACLE 1Z0-071 Certification Exam
The ORACLE 1Z0-071 exam will include the following sections:
- Section 4: Data Integrity, Security, and Backup Methods.
- Section 3: Oracle Database Administration and Management
- Section 2: Oracle Database SQL Language and Data Structures
- Section 1: Basic Concepts and Principles
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.
The Oracle 1z0-071 exam consists of 73 multiple-choice questions, and candidates have 100 minutes to complete the exam. 1z0-071 exam covers a wide range of topics, including SQL SELECT statements, subqueries, joins, data manipulation language (DML), data definition language (DDL), data control language (DCL), and data administration. 1z0-071 exam is suitable for individuals who are new to SQL and Oracle Database, as well as those who have some experience and want to advance their skills and knowledge. Successful candidates will earn the Oracle Database SQL Certified Associate certification, which is recognized worldwide and can help candidates stand out from their competition in the job market.
NEW QUESTION # 153
Examine this SELECT statement and view the Exhibit to see its output:
SELECT constraints_name, constraints_type, search_condition, r_constraints_name, delete_rule, status, FROM user_constraints WHERE table_name = 'ORDERS'; Which two statements are true about the output? (Choose two.)
- A. The R_CONSTRAINT_NAME column contains an alternative name for the constraint.
- B. The DELETE_RULE column indicates the desired state of related rows in the child table when the corresponding row is deleted from the parent table.
- C. The STATUS column indicates whether the table is currently in use.
- D. In the second column, 'c' indicates a check constraint.
Answer: B,D
NEW QUESTION # 154
Which three are true about system and object privileges? (Choose three.)
- A. Revoking a system privilege that was granted with WITH ADMIN OPTION has a cascading effect
- B. Adding a foreign key constraint pointing to a table in another schema requires the REFERENCES object privilege
- C. Revoking an object privilege that was granted with the WITH GRANT OPTION clause has a cascading effect.
- D. WITH GRANT OPTION can be used when granting an object privilege to both users and roles
- E. WITH GRANT OPTION cannot be used when granting an object privilege to PUBLIC
- F. Adding a primary key constraint to an existing table in another schema requires a system privilege
Answer: B,C,D
Explanation:
Reference:
https://docs.oracle.com/cd/B28359_01/network.111/b28531/authorization.htm#DBSEG004
NEW QUESTION # 155
Examine the structure of the EMPLOYEES table:
There is a parent/child relationship between EMPLOYEE_ID and MANAGER_ID.
You want to display the name, joining date, and manager for all employees. Newly hired employees are yet to be assigned a department or a manager. For them, 'No Manager' should be displayed in the MANAGER column.
Which SQL query gets the required output?
- A. SELECT e.last_name, e.hire_date, NVL(m.last_name, 'No Manager') Manager FROM employees e RIGHT OUTER JOIN employees mON (e.manager_id = m.employee_id);
- B. SELECT e.last_name, e.hire_date, NVL(m.last_name, 'No Manager') Manager FROM employees e NATURAL JOIN employees mON (e.manager_id = m.employee_id).
- C. SELECT e.last_name, e.hire_date, NVL(m.last_name, 'No Manager') Manager FROM employees e JOIN employees mON (e.manager_id = m.employee_id);
- D. SELECT e.last_name, e.hire_date, NVL(m.last_name, 'No Manager') Manager FROM employees e LEFT OUTER JOIN employees mON (e.manager_id = m.employee_id);
Answer: D
NEW QUESTION # 156
View the Exhibit and examine the structure of the PRODUCT_INFORMATION table. (Choose the best answer.)
PRODUCT_ID column is the primary key.
You create an index using this command:
SQL > CREATE INDEX upper_name_idx
ON product_information(UPPER(product_name));
No other indexes exist on the PRODUCT_INFORMATION table.
Which query would use the UPPER_NAME_IDX index?
- A. SELECT product_id, UPPER(product_name)
FROM product_information
WHERE UPPER(product_name) = 'LASERPRO' OR list_price > 1000; - B. SELECT UPPER(product_name)
FROM product_information
WHERE product_id = 2254; - C. SELECT UPPER(product_name)
FROM product_information; - D. SELECT product_id
FROM product_information
WHERE UPPER(product_name) IN ('LASERPRO', 'CABLE');
Answer: D
Explanation:
Explanation
NEW QUESTION # 157
Which two are true about transactions in the Oracle Database?
- A. A DDL statement issued by a session with an uncommitted transation automaticall commits that transaction.
- B. DDL statements automatically commit only data dictionary updates caused by executing the DDL.
- C. A session can see uncommitted updates made by the same user in a different session
- D. DML statements always start new transactions.
- E. An uncommitted transaction is automatically committed when the user exits SQL*PLUS
Answer: A,E
NEW QUESTION # 158
Examine the description of the EMPLOYEEStable:
Which two queries return rows for employees whose manager works in a different department? (Choose two.)
- A.
- B.
- C.
- D.
- E.
Answer: D,E
NEW QUESTION # 159
View the Exhibit and examine the structure of the PRODUCT table.
Which two tasks would require subqueries? (Choose two.)
- A. display the minimum list price for each product status
- B. display the number of products whose list prices are more than the average list price
- C. display all products whose minimum list price is more than the average list price of products having the status 'orderable'
- D. display the total number of products supplied by supplier 102 and have product status as 'OBSOLETE'
- E. display all suppliers whose list price is more than 1000
Answer: B,C
NEW QUESTION # 160
Which statement is true regarding the SESSION_PRIVSdictionary view?
- A. It contains the object privileges granted to other users by the current user session.
- B. It contains the system privileges granted to other users by the current user session.
- C. It contains the current system privileges available in the user session.
- D. It contains the current object privileges available in the user session.
Answer: C
NEW QUESTION # 161
You have been asked to create a table for a banking application.
One of the columns must meet three requirements:
1: Be stored in a format supporting date arithmetic without using conversion functions
2: Store a loan period of up to 10 years
3: Be used for calculating interest for the number of days the loan remains unpaid Which data type should you use?
- A. TIMESTAMP
- B. TIMESTAMP WITH TIMEZONE
- C. INTERVAL YEAR TO MONTH
- D. TIMESTAMP WITH LOCAL TIMEZONE
- E. INTERVAL DAY TO SECOND
Answer: E
NEW QUESTION # 162
View the Exhibit and examine the structure of the ORDERS table. The ORDER_ID column
is the
PRIMARY KEY in the ORDERS table.
Evaluate the following CREATE TABLE command:
CREATE TABLE new_orders(ord_id, ord_date DEFAULT SYSDATE, cus_id)
AS
SELECT order_id.order_date,customer_id
FROM orders;
Which statement is true regarding the above command?
- A. The NEW_IDRDERS table would not get created because the DEFAULT value cannot be specified in the column definition.
- B. The NEW_IDRDERS table would not get created because the column names in the CREATE TABLE command and the SELECT clause do not match.
- C. The NEW_IDRDERS table would get created and all the constraints defined on the specified columns in the ORDERS table would be passed to the new table.
- D. The NEW_IDRDERS table would get created and only the NOT NULL constraint defined on the specified columns would be passed to the new table.
Answer: D
NEW QUESTION # 163
Evaluate the following SQL commands:
The command to create a table fails. Identify the reason for the SQL statement failure.
- A. You cannot use the BETWEEN clause in the condition of a CHECK constraint.
- B. You cannot use ORD_NO and ITEM_NO columns as a composite primary key because ORD_NO is also the FOREIGN KEY.
- C. You cannot use the NEXTVAL sequence value as a DEFAULT value for a column.
- D. You cannot use SYSDATE in the condition of a CHECK constraint.
Answer: D
NEW QUESTION # 164
View the Exhibit and examine the structure of CUSTOMERS table.
Evaluate the following query:
Which statement is true regarding the above query?
- A. It produces an error because conditions on the CUST_CREDIT_LIMIT column are not valid.
- B. It executes successfully.
- C. It produces an error because the condition on the CUST_CITY column is not valid.
- D. It produces an error because the condition on the CUST_FIRST_NAME column is not valid.
Answer: B
NEW QUESTION # 165
Which three statements are true about the Oracle join and ANSI Join syntax?
- A. The Oracle join syntax supports creation of a Cartesian product of two tables.
- B. The Oracle join syntax only supports right outer joins,
- C. The Oracle join syntax performs less well than the SQL:1999 compliant ANSI Join Answer.
- D. The SQL:1999 compliant ANSI join syntax supports natural joins.
- E. The Oracle join syntax performs better than the SQL:1999 compliant ANSI join syntax.
- F. The Oracle join syntax supports natural joins.
- G. The SQL:1999 compliant ANSI join syntax supports creation of a Cartesian product of two tables.
Answer: A,D,G
NEW QUESTION # 166
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 (TO_DATE ('11-oct-2007'), 'fmDdspth of month, year')FROM DUAL
- B. SELECT TO_CHAR ('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: A
NEW QUESTION # 167
Examine the structure of the ORDERS table: (Choose the best answer.)
You want to find the total value of all the orders for each year and issue this command:
SQL> SELECT TO_CHAR(order_date,'rr'), SUM(order_total) FROM orders
GROUP BY TO_CHAR(order_date, 'yyyy');
Which statement is true regarding the result?
- A. It returns an error because the TO_CHAR function is not valid.
- B. It return an error because the datatype conversion in the SELECT list does not match the data type conversion in the GROUP BY clause.
- C. It executes successfully but does not give the correct output.
- D. It executes successfully but gives the correct output.
Answer: B
NEW QUESTION # 168
Which two statements are true regarding the execution of the correlated subqueries?
(Choose two.)
- A. Each row returned by the outer query is evaluated for the results returned by the inner query.
- B. The nested query executes first and then the outer query executes.
- C. The outer query executes only once for the result returned by the inner query.
- D. The nested query executes after the outer query returns the row.
Answer: A,D
NEW QUESTION # 169
View the exhibit and examine the description for the SALES and CHANNELS tables.
You issued this SQL statement:
Which statement is true regarding the result?
- A. The statement will fail because the VALUES clause is not required with a subquery.
- B. The statement will fail because a subquery cannot be used in a VALUES clause.
- C. The statement will fail because the subquery in the VALUES clause is not enclosed within single quotation marks.
- D. The statement will execute and a new row will be inserted in the SALES table.
Answer: D
NEW QUESTION # 170
View the Exhibit and examine the description of the EMPLOYEEStable.
Evaluate the following SQL statement:
SELECT first_name, employee_id, NEXT_DAY(ADD_MONTHS(hire_date, 6), 1) "Review" FROM employees; The query was written to retrieve the FIRST_NAME, EMPLOYEE_ID,and review date for employees. The review date is the firsts Monday after the completion of six months of the hiring. The NLS_TERRITORY parameter is set to AMERICAin the session.
Which statement is true regarding this query?
- A. The query would not execute because the NEXT_DAYfunction accepts a string as argument.
- B. The query would execute but the output would give review dates that are Sundays.
- C. The query would execute to give the desired output.
- D. The query would not execute because date functions cannot be nested.
Answer: B
NEW QUESTION # 171
View and Exhibit and examine the structure and data in the INVOICE table.
Which two statements are true regarding data type conversion in query expressions? (Choose two.)
- A. CONCAT(inv_amt, inv_date) : requires explicit conversion
- B. inv_amt = '0255982' : requires explicit conversion
- C. inv_date = '15-february-2008' :uses implicit conversion
- D. inv_date > '01-02-2008' : uses implicit conversion
- E. inv_no BETWEEN '101' AND '110' : uses implicit conversion
Answer: C,E
NEW QUESTION # 172
Evaluate the following query:
What would be the outcome of the above query?
- A. It executes successfully and displays the literal " {'s start date was \> " for each row in the output.
- B. It executes successfully and introduces an 's at the end of each promo_name in the output.
- C. It produces an error because the data types are not matching.
- D. It produces an error because flower braces have been used.
Answer: B
NEW QUESTION # 173
Evaluate this ALTER TABLE statement: (Choose the best answer.)
ALTER TABLE orders
SET UNUSED (order_date);
Which statement is true?
- A. The DESCRIBE command would still display the ORDER_DATE column.
- B. ROLLBACK can be used to restore the ORDER_DATE column.
- C. After executing the ALTER TABLE command, a new column called ORDER_DATE can be added to the ORDERS table.
- D. The ORDER_DATE column must be empty for the ALTER TABLE command to execute successfully.
Answer: C
NEW QUESTION # 174
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