[Aug-2026] Updated Oracle 1z0-071 Dumps – PDF & Online Engine [Q176-Q194]

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[Aug-2026] Updated Oracle 1z0-071 Dumps – PDF & Online Engine

1z0-071.pdf – Questions Answers PDF Sample Questions Reliable

Oracle 1z0-071 Exam Syllabus Topics:

Section	Objectives
Topic 1: Data Manipulation and Schema Objects	– DDL operations 1. CREATE, ALTER, DROP tables and constraints – DML operations 1. INSERT, UPDATE, DELETE, MERGE
Topic 2: Subqueries and Advanced SQL	– Single-row and multi-row subqueries – Correlated subqueries and nested queries
Topic 3: SQL Functions	– Conversion and conditional functions 1. TO_CHAR, TO_NUMBER, CASE expressions – Single-row functions 1. Character, numeric, date functions
Topic 4: SQL Retrieval	– Joins and set operations 1. UNION, INTERSECT, MINUS 2. INNER, OUTER, CROSS joins – SELECT statements and filtering data 1. ORDER BY and row limiting 2. WHERE clause and conditions
Topic 5: Relational Database Concepts	– Tables, rows, columns, and relational model basics – Data types and database objects overview

NEW QUESTION 176
You issued this command:

Which three statements are true? (Choose three.)

Views referencing HR.EMPLOYEES are dropped.

All constraints defined on HR.EMPLOYEES are dropped.

Sequences used to populate columns in the HR.EMPLOYEES table are dropped.

The HR.EMPLOYEES table may be moved to the recycle bin.

All indexes defined on HR.EMPLOYEES are dropped.

Synonyms for HR.EMPLOYEES are dropped.

NEW QUESTION 177
Examine the description of the PROMOTIONStable:

You want to display the unique promotion costs in each promotion category.
Which two queries can be used? (Choose two.)
SELECT DISTINCT promo_category || ‘ has ‘ || promo_cost AS COSTS FROM

promotions ORDER BY 1;
SELECT DISTINCT promo_category, promo_cost FROM promotions ORDER BY 1;

SELECT promo_category, DISTINCT promo_cost FROM promotions ORDER BY 2;

SELECT DISTINCT promo_cost ||’ in ‘|| DISTINCT promo_category FROM promotions

ORDER BY 1;
SELECT promo_cost, promo_category FROM promotions ORDER BY 1;

NEW QUESTION 178
Which three are true?

LAST_DAY returns the date of the last day of the current ,month onlyu.

CEIL requires an argument which is a numeric data type.

ADD_MONTHS adds a number of calendar months to a date.

ADD_MONTHS works with a character string that can be implicitlyt converted to a DATE data type.

LAST_DAY return the date of the last day the previous month only.

CEIL returns the largest integer less than or equal to a specified number.

LAST_DAY returns the date of the last day of the month for the date argument passed to the function.

NEW QUESTION 179
Evaluate the following query:
SQL> SELECT TRUNC (ROUND (156.00, -1),-1)
FROM DUAL;
What would be the outcome?

150

200

160

100

NEW QUESTION 180
* MANAGER is an existing role with no privileges or roles.
* EMP is an existing role containing the CREATE TABLEprivilege.
* EMPLOYEES is an existing table in the HR schema.
Which two commands execute successfully? (Choose two.)

GRANT CREATE SEQUENCE TO manager, emp;

GRANT CREATE ANY SESSION, CREATE ANY TABLE TO manager;

GRANT SELECT, INSERT ON hr.employees TO manager WITH GRANT OPTION;

GRANT CREATE TABLE, emp TP manager;

GRANT CREATE TABLE, SELECT ON hr.employees TO manager;

NEW QUESTION 181
Which statement is true regarding the default behavior of the ORDER BY clause?

In a character sort, the values are case-sensitive.

NULLs are not included in the sort operation.

Only columns that are specified in the SELECT list can be used in the ORDER BY clause.

Numeric values are displayed in descending order if they have decimal positions.

Column aliases can be used in the ORDER BY clause.

NEW QUESTION 182
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?

Subquery

Self-join

Full outer-join with self-join

Left outer-join with self-join

Right outer-join with self-join

NEW QUESTION 183
Which four statements are true regarding primary and foreign key constraints and the effect they can have on table data? (Choose four.)

It is possible for child rows that have a foreign key to remain in the child table at the time the parent row is deleted

Only the primary key can be defined at the column and table level

The foreign key columns and parent table primary key columns must have the same names

A table can have only one primary key and one foreign key

A table can have only one primary key but multiple foreign keys

Primary key and foreign key constraints can be defined at both the column and table level

It is possible for child rows that have a foreign key to be deleted automatically from the child table at the time the parent row is deleted

NEW QUESTION 184
View the exhibit and examine the structures of the EMPLOYEESand DEPARTMENTStables.

You want to update EMPLOYEEStable as follows:
* Update only those employees who work in Boston or Seattle (locations 2900 and 2700).
* Set department_idfor these employees to the department_idcorresponding to London (location_id
2100).
* Set the employees’ salary in location_id2100 to 1.1 times the average salary of their department.
* Set the employees’ commission in location_id2100 to 1.5 times the average commission of their department.
You issue the following command:

What is outcome?

It generates an error because multiple columns (SALARY, COMMISSION)cannot be specified together in an UPDATEstatement.

It generates an error because a subquery cannot have a join condition in a UPDATEstatement.

It executes successfully and gives the desired update

It executes successfully but does not give the desired update

NEW QUESTION 185
View the Exhibit and examine the details of the ORDER_ITEMS table.

Evaluate the following SQL statements:
Statement 1:
SELECT MAX(unit_price*quantity) “Maximum Order”
FROM order_items;
Statement 2:
SELECT MAX(unit_price*quantity) “Maximum Order”
FROM order_items
GROUP BY order_id;
Which statements are true regarding the output of these SQL statements? (Choose all that apply.)

Statement 2 would return multiple rows of output.

Both statements would ignore NULL values for the UNIT_PRICE and QUANTITY columns.

Statement 1 would not return give the same output.

Both the statements would give the same output.

Statement 1 would return only one row of output.

NEW QUESTION 186
View the exhibit and examine the structure of the CUSTOMERS table.
Which two tasks would require subqueries or joins to be executed in a single statement?

finding the number of customers, in each city, whose credit limit is more than the average credit limit of all the customers

finding the average credit limit of male customers residing in ‘Tokyo’ or ‘Sydney’

listing of customers who do not have a credit limit and were born before 1980

finding the number of customers, in each city, who’s marital status is ‘married’.

listing of those customers, whose credit limit is the same as the credit limit of customers residing in the city ‘Tokyo’.

NEW QUESTION 187
Examine the description of the BOOKS_TRANSACTIONStable:

Examine this partial SQL statement:
SELECT * FROM books_transactions
Which two WHEREconditions give the same result? (Choose two.)
WHERE borrowed_date = SYSDATE AND (transaction_type = ‘RM’ OR member_id IN

(‘A101’, ‘A102’));
WHERE (borrowed_date = SYSDATE AND transaction_type = ‘RM’) OR member_id IN

(‘A101’, ‘A102’);
WHERE borrowed_date = SYSDATE AND (transaction_type = ‘RM’ AND (member_id

A101′ OR member_id = ‘A102’));
WHERE borrowed_date = SYSDATE AND transaction_type = ‘RM’ OR member_id IN

(‘A101’, ‘A102’);
WHERE borrowed_date = SYSDATE AND (transaction_type = ‘RM’ AND member_id

‘A101’ OR member_id = ‘A102’);

NEW QUESTION 188
View the Exhibit and examine the description of the EMPLOYEEStable.

You want to calculate the total remuneration for each employee. Total remuneration is the sum of the annual salary and the percentage commission earned for a year. Only a few employees earn commission.
Which SQL statement would you execute to get the desired output?
SELECT first_name, salary, salary*12+(salary*NVL2 (commission_pct,

salary,salary+commission_pct))”Total”
FROM EMPLOYEES;
SELECT first_name, salary, salary*12+salary*commission_pct “Total”

FROM EMPLOYEES;
SELECT first_name, salary (salary + NVL (commission_pct, 0)*salary)*12 “Total”

FROM EMPLOYEES;
SELECT first_name, salary, salary*12 + NVL(salary,0)*commission_pct, “Total”

FROM EMPLOYEES;

NEW QUESTION 189
The SALES table has columns PROD_IDand QUANTITY_SOLDof data type NUMBER.
Which two queries execute successfully?

SELECT prod_id FROM sales WHERE quantity_sold > 55000 GROUP BY prod_id HAVING

COUNT(*) >10;
SELECT prod_id FROM sales WHERE quantity_sold > 55000 AND COUNT(*) > 10 GROUP

BY prod_id HAVING COUNT(*) >10;
SELECT COUNT (prod_id) FROM sales WHERE quantity_sold > 55000 GROUP BY

prod_id;
SELECT prod_id FROM sales WHERE quantity_sold > 55000 AND COUNT(*) > 10 GROUP

BY COUNT(*) >10;
SELECT COUNT(prod_id) FROM sales GROUP BY prod_id WHERE quantity_sold > 55000;

NEW QUESTION 190
Which two statements are true about INTERVAL data types? (Choose two.)

The YEAR field in an INTERVAL YEAR TO MONTHcolumn must be a positive value.

INTERVAL DAY TO SECONDcolumns support fractions of seconds.

INTERVAL YEAR TO MONTHcolumns only support monthly intervals within a single year.

INTERVAL YEAR TO MONTHcolumns support yearly intervals.

INTERVAL YEAR TO MONTHcolumns only support monthly intervals within a range of years.

The value in an INTERVAL DAY TO SECONDcolumn can be copied into an INTERVAL YEAR TO MONTH column.

NEW QUESTION 191
You issue the following command to drop the PRODUCTStable:
SQL > DROP TABLE products;
Which three statements are true about the implication of this command? (Choose three.)

All data along with the table structure is deleted.

A pending transaction in the session is committed.

All indexes on the table remain but they are invalidated.

All views and synonyms on the table remain but they are invalidated.

All data in the table is deleted but the table structure remains.

NEW QUESTION 192
Examine the description of the MEMBERS table;
SELECT city,last_name LNAME FROM members …
You want to display all cities that contain the string AN. The cities must be returned in ascending order, with the last names further sorted in descending order.
Which two clauses must you add to the query?

ORDER BY 1,2.

ORDER BY last_name DESC,city ASC

CORADER BY 1, LNAME DESC

WHERE city=’%AN%;

WHERE city LIKE ‘%AN%;

WHERE city IN (‘%AN%’)

NEW QUESTION 193
Which three statements are true about performing Data Manipulation Language (DML) operations on a view In an Oracle Database?

Insert statements can always be done on a table through a view.

The WITH CHECK clause has no effect when deleting rows from the underlying table through the view.

Views cannot be used to query rows from an underlying table if the table has a PRIPOARY KEY and the PRIMARY KEY columns are not referenced in the defining query of the view.

Views cannot be used to add or modify rows in an underlying table if the defining query of the view contains the DISTINCT keyword.

Views cannot be used to add on modify rows in an underlying table if the defining query of the view contains aggregating functions.

Views cannot be used to add rows to an underlying table if the table has columns with NOT NULL constraints lacking default values which are not referenced in the defining query of the view.

NEW QUESTION 194
Examine this statement which executes successfully:
CREATE view emp80 AS
SELECT
FROM employees
WHERE department_ id = 80
WITH CHECK OPTION;
Which statement will violate the CHECK constraint?

DELETE FROM emp80
WHERE department_ id = 90;

SELECT
FROM emp80
WHERE department_ id = 90;

SELECT
FROM emp80
WHERE department. id = 80;

UPDATE emp80
SET department. 1d =80;
WHERE department_ id =90;

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[Aug-2026] Updated Oracle 1z0-071 Dumps – PDF & Online Engine [Q176-Q194]

Oracle 1z0-071 Exam Syllabus Topics:

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