Free Access Oracle.1z0-071.v2022-09-21.q298 Practice Test (Page 10)

Question 41

Which three are true?

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

B.ADD_MONTHS adds a number of calendar months to a date.

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

D.CEIL requires an argument which is a numeric data type.

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

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

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

Question 42

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 (SUBSTR(cust_last_name,-3),'An','O') FROM customers;

B.SELECT REPLACE (TRIM(TRALING'son' FROM cust_last_name),'An','O') FROM customers;

C.SELECT REPLACE (REPLACE(cust_last_name,'son',''),'An','O') FROM customers;

D.SELECT INITCAP (REPLACE(TRIM('son' FROM cust_last_name),'An','O')) FROM customers;

Question 43

Which statement is true about SQL query processing in an Oracle database instance?
(Choose the best answer.)

A.During executing, the oracle server may read data from storage if the required data is not already in memory.

B.During row source generation, rows that satisfy the query are retrieved from the database and stored in memory.

C.During optimization, execution plans are formulated based on the statistics gathered by the database instance, and the lowest cost plan is selected for execution.

D.During parsing, a SQL statement containing literals in the WHERE clause that has been executed by any session and which is cached in memory, is always reused for the current execution.

Question 44

Examine these SQL statements which execute successfully:

Which two statements are true after execution?

A.The foreign key constraint will be disabled.

B.The primary key constraint will be enabled and IMMEDIATE.

C.The primary key constraint will be enabled and DEFERRED.

D.The foreign key constraint will be enabled and DEFERRED.

E.The foreign key constraint will be enabled and IMMEDIATE.

Question 45

Viev the Exhibit and examine the structure of the PRODUCT INFORMATION and INVENTORIEStables.
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 where in QUANTITY ON HAND is lessthan five.
Which two SQL statements can accomplish the task? (Choose two)

A.SELECT product id, quantity on hand, supplier id
FROM product information
NATURAL JOIN inventories AND quantity .on hand < 5;

B.SELECT i. product id, i. quantity .on hand, pi. supplier_id
FROM product_information pi JOIN inventories i
ON (pi. product. id=i. product id) AND quantity on hand < 5;

C.SELECT i. product_id, i. quantity_on hand, pi. supplier id
FROM product information pi JOIN inventories i USING (product id) AND quantity .on hand < 5;

D.SELECT i.product id, i. quantity on hand, pi. supplier id
FROM product information pi JOIN inventories i
ON (pi.product id=i. product id)WHERE quantity on hand < 5;

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Question 41

Question 42

Question 43

Question 44

Question 45

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