Use Oracle 1z0-071 Dumps To Succeed Instantly in 1z0-071 Exam [Q24-Q41]

Rate this post

Use Oracle 1z0-071 Dumps To Succeed Instantly in 1z0-071 Exam

Ultimate Guide to 1z0-071 Dumps – Enhance Your Future Career Now

NEW QUESTION 24
Examine the following query:
SQL> SELECT prod_id, amount_sold
FROM sales
ORDER BY amount_sold
FETCH FIRST 5 PERCENT ROWS ONLY;
What is the output of this query?

It displays 5 percent of the products with the highest amount sold.

It displays the first 5 percent of the rows from the SALES table.

It displays 5 percent of the products with the lowest amount sold.

It results in an error because the ORDER BY clause should be the last clause.

NEW QUESTION 25
View the Exhibit and examine the structure of ORDERSand CUSTOMERStables.

You executed this UPDATEstatement:

Which statement is true regarding the execution? (Choose the best answer.)

It would not execute because a subquery cannot be used in the WHEREclause of an UPDATEstatement.

It would not execute because two tables cannot be referenced in a single UPDATEstatement.

It would execute and restrict modifications to the columns specified in the SELECTstatement.

It would not execute because a SELECTstatement cannot be used in place of a table name.

NEW QUESTION 26
Which statement is true about transactions?

A set of Data Manipulation Language (DML) statements executed in a sequence ending with a SAVEPOINT forms a single transaction.

Each Data Definition Language (DDL) statement executed forms a single transaction.

A set of DDL statements executed in a sequence ending with a COMMIT forms a single transaction.

A combination of DDL and DML statements executed in a sequence ending with a COMMIT forms a single transaction.

NEW QUESTION 27
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 28
Which two tasks can be performed by using Oracle SQL statements? (Choose two.)

changing the password for an existing database user

connecting to a database instance

querying data from tables in different databases

starting up a database instance

executing operating system (OS) commands in a session

NEW QUESTION 29
Examine this statement:

What is returned upon execution?

1 row

an error

0 rows

2 rows

NEW QUESTION 30
Examine this business rule:
Each student can work on multiple projects and each project can have multiple students.
You must design an Entity Relationship(ER) model for optimal data storage and allow for generating reports in this format:

Which two statements are true?

An associative table must be created with a composite key of STUDENT_ID and PROJRCT_ID, which is the foreign key linked to the STUDENTS and PROJECTS entities.

PROJECT_ID must be the primary key in the PROJECTS entity and foreign key in the STUDENTS entity.

The ER must have a 1-to-many relationship between the STUDENTS and PROJECTS entities.

The ER must have a many to-many relationship between the STUDENTS and PROJECTS entities that must be resolved into 1-to-many relationships.

STUDENT ID must be the primary key in the STUDENTS entity and foreign key in the PROJECTS entity.

NEW QUESTION 31
Examine the structure of the BOOKS_TRANSACTIONS table:

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 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

NEW QUESTION 32
Which three are true about subqueries?

A subquery can be used in a WHERE clause.

A subquery can be used in a HAVING clause.

=ANY can only evaluate the argument against a subcjuery if it returns two or more values.

<ANY returns true if the argument is less than the highest value returned by the subquery.

A subquery cannot be used in a FROM clause.

< any returns true if the argument is less than the lowest value returned by the subquery.

A subquery cannot be used in the select list.

NEW QUESTION 33
Examine this description of the PRODUCTStable:

Rows exist in this table with data in all the columns. You put the PRODUCTStable in read-only mode.
Which three commands execute successfully on PRODUCTS? (Choose three.)
DROP TABLE products;

ALTER TABLE products DROP COLUMN expiry_date;

ALTER TABLE products SET UNUSED (expiry_date);

ALTER TABLE products DROP UNUSED COLUMNS;

CREATE INDEX price_idx ON products (price);

TRUNCATE TABLE products;

NEW QUESTION 34
Which statement is true regarding the default behavior of the ORDER BY clause?

In a character sort, the values are case-sensitive

NULL values are not considered at all by the sort operation

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

Numeric values are displayed from the maximum to the minimum value if they have decimal positions

NEW QUESTION 35
The first DROP operation is performed on PRODUCTS table using this command:
DROP TABLE products PURGE;
Then a FLASHBACK operation is performed using this command:
FLASHBACK TABLE products TO BEFORE DROP;
Which is true about the result of the FLASHBACK command?

It recovers only the table structure.

It recovers the table structure, data, and the indexes.

It recovers the table structure and data but not the related indexes.

It is not possible to recover the table structure, data, or the related indexes.

NEW QUESTION 36
Which three are true about granting object privileges on tables, views, and sequences?

UPDATE can be granted only on tables and views.

DELETE can be granted on tables, views, and sequences.

REFERENCES can be granted only on tables and views.

INSERT can be granted on tables, views, and sequences.

SELECT can be granted only on tables and views.

ALTER can be granted only on tables and sequences.

NEW QUESTION 37
Which three statements are correct regarding indexes? (Choose three.)

A non-deferrable PRIMARY KEYor UNIQUE KEYconstraint in a table automatically attempts to create a unique index.

Indexes should be created on columns that are frequently referenced as part of any expression.

When a table is dropped, the corresponding indexes are automatically dropped.

For each DML operation performed, the corresponding indexes are automatically updated.

NEW QUESTION 38
View the Exhibit and examine the structure of the PRODUCTS table.

You must display the category with the maximum number of items.
You issue this query:

What is the result?

It generates an error because = is not valid and should be replaced by the IN operator.

It executes successfully but does not give the correct output.

It executes successfully and gives the correct output.

It generate an error because the subquery does not have a GROUP BY clause.

NEW QUESTION 39
Evaluate the following SQL commands:

The command to create a table fails. Identify the reason for the SQL statement failure.

You cannot use ORD_NOand ITEM_NOcolumns as a composite primary key because ORD_NOis also the FOREIGN KEY.

You cannot use the BETWEENclause in the condition of a CHECKconstraint.

You cannot use the NEXTVALsequence value as a DEFAULTvalue for a column.

You cannot use SYSDATEin the condition of a CHECKconstraint.

NEW QUESTION 40
You want to display 5 percent of the rows from the SALEStable for products with the lowest AMOUNT_SOLDand also want to include the rows that have the same AMOUNT_SOLDeven if this causes the output to exceed 5 percent of the rows.
Which query will provide the required result?
SELECT prod_id, cust_id, amount_sold

FROM sales
ORDER BY amount_sold
FETCH FIRST 5 PERCENT ROWS WITH TIES;
SELECT prod_id, cust_id, amount_sold

FROM sales
ORDER BY amount_sold
FETCH FIRST 5 PERCENT ROWS ONLY WITH TIES;
SELECT prod_id, cust_id, amount_sold

FROM sales
ORDER BY amount_sold
FETCH FIRST 5 PERCENT ROWS WITH TIES ONLY;
SELECT prod_id, cust_id, amount_sold

FROM sales
ORDER BY amount_sold
FETCH FIRST 5 PERCENT ROWS ONLY;

NEW QUESTION 41
View the exhibit and examine the description of the PRODUCT_INFORMATIONtable.

Which SQL statement would retrieve from the table the number of products having LIST_PRICEas NULL?

SELECT COUNT (DISTINCT list_price)
FROM product_information
WHERE list_price is NULL

SELECT COUNT (NVL(list_price, 0))
FROM product_information
WHERE list_price is NULL

SELECT COUNT (list_price)
FROM product_information
WHERE list_price i= NULL

SELECT COUNT (list_price)
FROM product_information
WHERE list_price is NULL

Oracle Dumps – Learn How To Deal With The Exam Anxiety: https://www.dumpstorrent.com/1z0-071-exam-dumps-torrent.html

Use Oracle 1z0-071 Dumps To Succeed Instantly in 1z0-071 Exam [Q24-Q41]

admin

Leave a Reply Cancel reply