[Q102-Q123] 1z1-071 Free Update With 100% Exam Passing Guarantee [2021]

1z1-071 Free Update With 100% Exam Passing Guarantee [2021]

[Oct-2021] Verified Oracle Exam Dumps with 1z1-071 Exam Study Guide

NEW QUESTION 102
View the Exhibit and examine PRODUCTS and ORDER_ITEMS tables.

You executed the following query to display PRODUCT_NAME and the number of times the product has been ordered:
SELECT p.product_name, i.item_cnt
FROM (SELECT product_id, COUNT (*) item_cnt
FROM order_items
GROUP BY product_id) i RIGHT OUTER JOIN products p
ON i.product_id = p.product_id;
What would happen when the above statement is executed?

• A. The statement would not execute because the GROUP BY clause cannot be used in the inline.
• B. The statement would not execute because the ITEM_CNT alias cannot be displayed in the outer query.
• C. The statement would not execute because inline views and outer joins cannot be used together.
• D. The statement would execute successfully to produce the required output.

Answer: D

 

NEW QUESTION 103
View the exhibit and examine the structure and data in the invoice table. (Choose two.)

Which two SQL statements would execute successfully?

• A. SELECT AVG(inv_date) FROM invoice
• B. SELECT MAX(AVG(SYSDATE -inv_date)) FROM invoice
• C. SELECT MAX(inv_date), MIN(cust_id) FROM invoice
• D. SELECT AVG( inv_date -SYSDATE), AVG(inv_amt) FROM invoice

Answer: C,D

 

NEW QUESTION 104
View the Exhibit and examine the details of the PRODUCT_INFORMATION table.

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 1123.90 would be displayed as $1,123.
• B. A row whose LIST_PRICE column contains value 11235.90 would be displayed as #######.
• C. A row whose LIST_PRICE column contains value 1123.90 would be displayed as $1,124.
• D. A row whose LIST_PRICE column contains value 11235.90 would be displayed as $1,123.

Answer: B,C

 

NEW QUESTION 105
Which two statements will do an implicit conversion?

• A. SELECT * FROM customers WHERE customer_ id = 0001 ;
• B. SELECT * FROM customers WHERE insert_ date = DATE '2019-01-01';
• C. SELECT * FROM customers WHERE TO_ CHAR (customer_ id) ='0001';
• D. SELECT * FROM customers WHERE insert date ='01-JAN-19'
• E. SELECT * FROM customers WHERE customer id = '0001';

Answer: D,E

 

NEW QUESTION 106
View the exhibit and examine the structure of the EMPLOYEES table.

You want to select all employees having 100 as their MANAGER_ID manages and their manager.
You want the output in two columns: the first column should have the employee's manager's LAST_NAME and the second column should have the employee's LAST_NAME.
Which SQL statement would you execute?

• A. SELECT m.last_name "Manager", e.last_name "Employee"FROM employees m JOIN employees eON e.employee_id = m.manager_idWHERE m.manager_id=100;
• B. SELECT m.last_name "Manager", e.last_name "Employee"FROM employees m JOIN employees eON m.employee_id = e.manager_idWHERE m.manager_id=100;
• C. SELECT m.last_name "Manager", e.last_name "Employee"FROM employees m JOIN employees eON m.employee_id = e.manager_idWHERE e.manager_id=100;
• D. SELECT m.last_name "Manager", e.last_name "Employee"FROM employees m JOIN employees eWHERE m.employee_id = e.manager_id AND e.manager_id=100

Answer: C

 

NEW QUESTION 107
Examine the data in the NEW_EMPLOYEES table:

Update existing employee details in the EMPLOYEES table with data from the NEW_EMPLOYEES table.
2. Add new employee details from the NEW_EMPLOYEES table to the EMPLOYEES table.
Which statement will do this?
A)

B)

C)

D)

• A. Option D
• B. Option C
• C. Option A
• D. Option B

Answer: B

 

NEW QUESTION 108
View the exhibit and examine the structure of the PROMOTIONS table.

You have to generate a report that displays the promo name and start date for all promos that started after the last promo in the 'INTERNET' category.
Which query would give you the required output?

• A. SELECT promo_name, promo_begin_date FROM promotionsWHERE promo_begin_date> ANY (SELECT promo_begin_dateFROM promotionsWHERE promo_category= 'INTERNET');
• B. SELECT promo_name, promo_begin_date FROM promotionsWHERE promo_begin_date IN (SELECT promo_begin_dateFROM promotionsWHERE promo_category= 'INTERNET');
• C. SELECT promo_name, promo_begin_date FROM promotionsWHERE promo_begin_date > ALL (SELECT promo_begin_dateFROM promotionsWHERE promo_category = 'INTERNET');
• D. SELECT promo_name, promo_begin_date FROM promotionsWHERE promo_begin_date> ALL (SELECT MAX (promo_begin_date)FROM promotions) ANDpromo_category= 'INTERNET';

Answer: C

 

NEW QUESTION 109
Sales data of a company is stored in two tables, SALES1and SALES2, with some data being duplicated across the tables. You want to display the results from the SALES1table, which are not present in the SALES2table.

Which set operator generates the required output?

• A. SUBTRACT
• B. UNION
• C. MINUS
• D. INTERSECT
• E. PLUS

Answer: C

Explanation:
Explanation/Reference:
References:
https://docs.oracle.com/cd/B19306_01/server.102/b14200/queries004.htm

 

NEW QUESTION 110
You want to write a query that prompts for two column names and the WHEREcondition each time it is executed in a session but only prompts for the table name the first time it is executed.
The variables used in your query are never undefined in your session.
Which query can be used?

• A.
• B.
• C.
• D.
• E.

Answer: E

 

NEW QUESTION 111
Which two statements are true about substitution variables? (Choose two.)

• A. A substitution variable prefixed with && prompts only once for a value in a session unless it is set to undefined in the session
• B. A substitution variable can be used with any clause in a SELECT statement
• C. A substitution variable used to prompt for a column name must be enclosed in double quotation marks
• D. A substitution variable prefixed with & always prompts only once for a value in a session
• E. A substitution variable used to prompt for a column name must be enclosed in a single quotation marks
• F. A substitution variable can be used only in a SELECT statement

Answer: A,F

 

NEW QUESTION 112
Which two are true about the NVL, NVL2, and COALESCE functions?

• A. NVL2 can have any number of expressions in the list.
• B. COALESCE stops evaluating the list of expressions when it finds the first null value.
• C. NVL can have any number of expressions in the list.
• D. COALESCE stops evaluating the list of expressions when it finds the first non-null value.
• E. NVL must have expressions of the same data type.
• F. The first expression in NVL2 is never returned.

Answer: D,F

 

NEW QUESTION 113
These are the steps for a correlated subquery, listed in random order:
* The WHERE clause of the outer query is evaluated.
* A candidate row is fetched from the table specified in the outer query.
* This is repeated for the subsequent rows of the table, until all the rows are processed.
* Rows are returned by the inner query, after being evaluated with the value from the candidate row in the outer query.
Which is the correct sequence in which the Oracle server evaluates a correlated subquery?

• A. 4, 1, 2, 3
• B. 4, 2, 1, 3
• C. 2, 1, 4, 3
• D. 2, 4, 1, 3

Answer: D

Explanation:
Explanation
http://rajanimohanty.blogspot.co.uk/2014/01/correlated-subquery.html

 

NEW QUESTION 114
Examine this statement:

What is returned upon execution?

• A. 2 rows
• B. an error
• C. 0 rows
• D. 1 row

Answer: A

 

NEW QUESTION 115
Examine the structure of the DEPARTMENTS table.

You execute the following command:

Which two statements are true? (Choose two.)

• A. Synonyms existing of the DEPARTMENTStable would have to be re-created.
• B. Indexes created on the COUNTRYcolumn exist until the DROP UNUSED COLUMNScommand is executed.
• C. Unique key constraints defined on the COUNTRYcolumn are removed.
• D. Views created in the DEPARTMENTStable that include the COUNTRYcolumn are automatically modified and remain valid.
• E. A new column, COUNTRY, can be added to the DEPARTMENTStable after executing the command.

Answer: C,E

 

NEW QUESTION 116
Which two statements are true about a full outer join? (Choose two.)

• A. The Oracle join operator (+) must be used on both sides of the join condition in the WHEREclause.
• B. It includes rows that are returned by an inner join.
• C. It returns only unmatched rows from both tables being joined.
• D. It returns matched and unmatched rows from both tables being joined.
• E. It includes rows that are returned by a Cartesian product.

Answer: B,D

Explanation:
Explanation/Reference: https://www.w3resource.com/oracle/joins/oracle-full-outer-join.php

 

NEW QUESTION 117
View the Exhibit and examine the structure of the PRODUCT_INFORMATION and INVENTORIES tables.

You have a requirement from the supplies department to give a list containing PRODUCT_ID, SUPPLIER_ID, and QUANTITY_ON_HAND for all the products wherein QUANTITY_ON_HAND is less than five.
Which two SQL statements can accomplish the task? (Choose two.)

• A. SELECT i.product_id, i.quantity_on_hand, pi.supplier_idFROM product_information pi JOIN inventories iON (pi.product_id=i.product_id)WHERE quantity_on_hand < 5;
• B. SELECT product_id, quantity_on_hand, supplier_idFROM product_informationNATURAL JOIN inventories AND quantity_on_hand < 5;
• C. SELECT i.product_id, i.quantity_on_hand, pi.supplier_idFROM product_information pi JOIN inventories iON (pi.product_id=i.product_id) AND quantity_on_hand < 5;
• D. SELECT i.product_id, i.quantity_on_hand, pi.supplier_idFROM product_information pi JOIN inventories iUSING (product_id) AND quantity_on_hand < 5;

Answer: A,C

 

NEW QUESTION 118
Examine the commands used to create DEPARTMENT_DETAILSand COURSE_DETAILS:

You want to generate a report that shows all course IDs irrespective of whether they have corresponding department IDs or not but no department IDs if they do not have any courses.
Which SQL statement must you use?

• A. SELECT c.course_id, d.department_id FROM course_details c FULL OUTER JOIN department_details d ON (c.department_id=d. department_id)
• B. SELECT c.course_id, d.department_id FROM course_details c RIGHT OUTER JOIN
  .department_details d ON (c.depatrment_id=d.department_id)
• C. SELECT c.course_id, d.department_id FROM course_details c FULL OUTER JOIN department_details d ON (c.department_id<>d. department_id)
• D. SELECT course_id, department_id, FROM department_details d RIGHT OUTER JOIN course_details c USING (department_id)

Answer: A

 

NEW QUESTION 119
You must create a table for a banking application.
One of the columns in the table has these requirements:
1: A column to store the duration of a short team loan
2: The data should be stored in a format supporting DATE arithmetic with DATE datatypes without using conversion functions.
3: The maximum loan period is 30 days.
4: Interest must be calculated based on the number of days for which the loan remains unpaid.
Which data type would you use?

• A. NUMBER
• B. TIMESTAMP
• C. INTERVAL YEAR TO MONTH
• D. DATE
• E. INTERVAL DAY TO SECOND

Answer: E

 

NEW QUESTION 120
Evaluate the following statement.
INSERT ALL
WHEN order_total < 10000 THEN
INTO small_orders
WHEN order_total > 10000 AND order_total < 20000 THEN
INTO medium_orders
WHEN order_total > 200000 AND order_total < 20000 THEN
INTO large_orders
SELECT order_id, order_total, customer_id
FROM orders;
Which statement is true regarding the evaluation of rows returned by the subquery in the INSERT statement?

• A. The insert statement would give an error because the ELSE clause is not present for support in case none of WHEN clauses are true.
• B. They are evaluated by all the three WHEN clauses regardless of the results of the evaluation of any other WHEN clause.
• C. They are evaluated by the first WHEN clause. If the condition is true, then the row would be evaluated by the subsequent WHEN clauses.
• D. They are evaluated by the first WHEN clause. If the condition is false, then the row would be evaluated by the subsequent WHEN clauses.

Answer: B

Explanation:
Explanation
References:
http://psoug.org/definition/WHEN.htm

 

NEW QUESTION 121
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
  WHERE m.employee_id = e.manager_id and AND e.manager_id = 100
• B. 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;
• 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 e.employee_id = m.manager_id
  WHERE m.manager_id = 100;

Answer: B

 

NEW QUESTION 122
You need to allow user ANDREW to:
1. Modify the TITLE and ADDRESS columns of your CUSTOMERS table.
2. GRANT tha permission to other users.
Which statement will do this?

• A. GRANT UPDATE (title, address) ON customers TO andrew;
• B. GRANT UPDATE (title, address) ON customers TO andrew WITH GRANT OPTION;
• C. GRANT UPDATE ON customers. title, customers.address TO andrew;
• D. GRANT UPDATE ON customers.title, customers.address TO andrew WITH ADMIN OPTION;
• E. GRANT UPDATE ON customers. title, customers.address TO andrew WITH GRANT OPTION;
• F. GRANT UPDATE (title, address) ON customers TO andrew WITH ADMIN OPTION;

Answer: B

 

NEW QUESTION 123
......

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