[Mar-2025] Valid Way To Pass Oracle Exam Dumps with 1z1-071 Exam Study Guide [Q118-Q135]

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[Mar-2025] Valid Way To Pass Oracle Exam Dumps with 1z1-071 Exam Study Guide

All 1z1-071 Dumps and Oracle Database SQL Training Courses Help candidates to study and pass the Exams hassle-free!

The Oracle 1z1-071 exam covers a range of topics such as SQL SELECT statements, data manipulation, data control language, data definition language, and transaction control statements. Candidates are required to have a good understanding of SQL syntax, database objects, data modeling, and normalization concepts. 1z1-071 exam also tests the candidate’s ability to write efficient and optimized SQL queries that can retrieve and manipulate data from the Oracle database. Candidates who pass the exam can demonstrate their ability to design, implement and manage Oracle databases, which can help them advance their careers in the field of database management.

QUESTION 118
Which three statements are true about inner and outer joins?

A full outer join returns matched and unmatched rows.

A full outer join must use Oracle syntax.

Outer joins can be used when there are multiple join conditions on two tables.

Outer joins can only be used between two tables per query.

An inner join returns matched rows.

A left or right outer join returns only unmatched rows.

QUESTION 119
Examine the description of the EMPLOYEES table:

The session time zone is the same as the database server
Which two statements will list only the employees who have been working with the company for more than five years?

SELECT employee_ name FROM employees WHERE (SYSDATE – hire_ data) / 365>5

SELECT employee_ name FROM employees WHERE (SYSTIMESTAMP – hire_ data) / 365>

SELECT employee_ name FROM employees WHERE (CUARENT_ DATE – hire_ data / 365>5

SELECT employee_ name FROM employees WHERE (SYSNAYW – hire_ data / 12> 3

SELECT employee_ name FROM employees WHERE (CUNACV_ DATE – hire_ data / 12> 3

QUESTION 120
Which three statements about roles are true?

Roles are assigned to roles using the ALTER ROLE statement.

A single user can be assigned multiple roles.

Roles are assigned to users using the ALTER USER statement.

A single role can be assigned to multiple users.

Privileges are assigned to a role using the ALTER ROLE statement.

A role is a named group of related privileges that can only be assigned to a user.

Privileges are assigned to a role using the GRANT statement.

QUESTION 121
You execute these commands:
SQL> DEFINE hiredate = ’01-APR -2011′;
SQL> SELECT employee_id, first_name, salary FROM employees WHERE hire date > &hiredate AND manager_id >&mgr_id; For which substitution variables will you be prompted?

none

&hiredate and &mgr_id

only &hiredate

only &mgr_id

QUESTION 122
In the PROMOTIONS table, the PROMO_BEGTN_DATE column is of data type DATE and the default date format is DD-MON-RR.
Which two statements are true about expressions using PROMO_BEGIN_DATE contained in a query?

TO_NUMBER(PROMO_BEGIN_DATE)-5 will return number

TO_DATE(PROMO_BEGIN_DATE * 5) will return a date

PROMO_BEGIN_DATE-SYSDATE will return a number.

PROMO_BEGIN_DATE-5 will return a date.

PROMO_BEGIN_DATE-SYSDATE will return an error.

QUESTION 123
The CUSTOMERStable has a CUST_CREDIT_LIMITcolumn of data type NUMBER.
Which two queries execute successfully? (Choose two.)

SELECT NVL (cust_credit_limit * .15, ‘Not Available’) FROM customers;

SELECT TO_CHAR(NVL(cust_credit_limit * .15, ‘Not Available’)) FROM customers;

SELECT NVL(TO_CHAR(cust_credit_limit * .15), ‘Not Available’) FROM customers;

SELECT NVL2(cust_credit_limit, TO_CHAR(cust_credit_limit * .15), ‘Not

Available’) FROM customers;
SELECT NVL2 (cust_credit_limit * .15, ‘Not Available’) FROM customers;

QUESTION 124
Which statement is true about an inner join specified in the WHERE clause of a query?

It must have primary-key and foreign key constraints defined on the columns used in the join condition.

It requires the column names to be the same in all tables used for the join conditions.

It is applicable for equijoin and nonequijoin conditions.

It is applicable for only equijoin conditions.

QUESTION 125
Which two are true about the WITH GRANT OPTION clause?

The grantee can grant the object privilege to any user in the database, with of without including this option.

The grantee must have the GRANT ANY OBJECT PRIVILEGE system prvilege to use this option.

It can be used when granting privileges to roles.

It can be used for system and object privileges.

It cannot be used to pass on privileges to PUBLIC by the grantee.

It can be used to pass on privileges to other users by the grantee.

QUESTION 126
Which three statements are true about Data Manipulation Language (DML)?

delete statements can remove multiple rows based on multiple conditions.

insert statements can insert nulls explicitly into a column.

insert into. . .select. . .from statements automatically commit.

DML statements require a primary key be defined on a table.

update statements can have different subqueries to specify the values for each updated column.

QUESTION 127
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?

It executes successfully but does not give the correct output.

It executes successfully but gives the correct output.

It returns an error because the TO_CHAR function is not valid.

It return an error because the datatype conversion in the SELECT list does not match the data type conversion in the GROUP BY clause.

QUESTION 128
The CUSTOMERS table has a CUST_LAST_NAME column of data type VARCHAR2.
The table has two rows whose CUST_LAST_NAME values are Anderson and Ausson.
Which query produces output for CUST_LAST_NAME containing Oder for the first row and Aus for the second?

SELECT REPLACE (TRIM(TRAILING ‘son’ FROM cust_last_name), ‘An’, ‘o’) FROM customers;

SELECT INITCAP (REPLACE(TRIM(‘son’ FROM cust_last_name), ‘An’, ‘o’)) FROM customers;

SELECT REPLACE (SUBSTR(cust_last_name, -3), ‘An’, ‘o’) FROM customers;

SELECT REPLACE (REPLACE(cust_last_name, ‘son’, ”), ‘An’, ‘o’) FROM customers;

QUESTION 129
View the exhibits and examine the structures of the COSTSand PROMOTIONStables.

Evaluate the following SQL statement:

What would be the outcome of the above SQL statement?

It displays prod IDs in the promo with the lowest cost.

It displays prod IDs in the promos with the lowest cost in the same time interval.

It displays prod IDs in the promos with the highest cost in the same time interval.

It displays prod IDs in the promos which cost less than the highest cost in the same time interval.

QUESTION 130
You are designing the structure of a table in which two columns have the specifications:
COMPONENT_ID – must be able to contain a maximum of 12 alphanumeric characters and must uniquely identify the row
EXECUTION_DATETIME – contains Century, Year, Month, Day, Hour, Minute, Second to the maximum precision and is used for calculations and comparisons between components.
Which two options define the data types that satisfy these requirements most efficiently? (Choose two.)

The EXECUTION_DATETIME must be of INTERVAL DAY TO SECOND data type.

The EXECUTION_DATETIME must be of TIMESTAMP data type.

The EXECUTION_DATETIME must be of DATE data type.

The COMPONENT_ID must be of ROWID data type.

The COMPONENT_ID must be of VARCHAR2 data type.

The COMPONENT_ID column must be of CHAR data type.

QUESTION 131
Examine the structure of the BOOKS_TRANSACTIONS table:
NameNull?Type
————————————————————
TRANSACTION_IDNOT NULLVARCHAR2 (6)
BORROWED_DATEVARCHAR2 (50)
DUE_DATEDATE
BOOK_IDDATE
MEMBER_IDVARCHAR2 (6)
You want to display the member IDs, due date, and late fee as $2 for all transactions.
Which SQL statement must you execute?

SELECT member_id AS MEMBER_ID, due_date AS DUE_DATE, $2 AS LATE_FEE
FROM BOOKS_TRANSACTIONS;

SELECT member_id ‘MEMBER ID’, due_date ‘DUE DATE’, ‘$2 AS LATE FEE’ FROM BOOKS_TRANSACTIONS;

SELECT member_id AS “MEMBER ID”, due_date AS “DUE DATE”, ‘$2’ AS “LATE FEE” FROM BOOKS_TRANSACTIONS;

SELECT member_id AS “MEMBER ID”, due_date AS “DUE DATE”, $2 AS “LATE FEE” FROM BOOKS_TRANSACTIONS;

QUESTION 132
View the exhibit and examine the structure of the SALES, CUSTOMERS, PRODUCTSand TIMEStables.

The PROD_IDcolumn is the foreign key in the SALEStable referencing the PRODUCTStable.
The CUST_IDand TIME_IDcolumns are also foreign keys in the SALEStable referencing the CUSTOMERS and TIMEStables, respectively.
Examine this command:
CREATE TABLE new_sales (prod_id, cust_id, order_date DEFAULT SYSDATE)
AS
SELECT prod_id, cust_id, time_id
FROM sales;
Which statement is true?

The NEW_SALEStable would get created and all the FOREIGNKEYconstraints defined on the selected columns from the SALES table would be created on the corresponding columns in the NEW_SALES table.

The NEW_SALEStable would not get created because the column names in the CREATETABLE command and the SELECTclause do not match.

The NEW_SALEStable would not get created because the DEFAULTvalue cannot be specified in the column definition.

The NEW_SALEStable would get created and all the NOTNULLconstraints defined on the selected columns from the SALES table would be created on the corresponding columns in the NEW_SALES table.

QUESTION 133
Which two statements are true regarding savepoints? (Choose two.)

Savepoints may be used to ROLLBACK.

Savepoints can be used for only DML statements.

Savepoints are effective only for COMMIT.

Savepoints are effective for both COMMIT and ROLLBACK.

Savepoints can be used for both DML and DDL statements.

QUESTION 134
Which three are key components of an Entity Relationship Model?

a table

an attribute

a unique identifier

an activity

a relationship

an entity

QUESTION 135
View the Exhibit and examine the description of the ORDERS table. (Choose two.)

Which two WHERE clause conditions demonstrate the correct usage of conversion functions?