Oracle 1z0-882 Actual Free Exam Questions & Community Discussion

Exam Code/Number: 1z0-882
Exam Name/Title: Oracle Certified Professional, MySQL 5.6 Developer
Certification Provider: Oracle
Corresponding Certification: OCP

Exam Questions: 100
Updated On: Jun 03, 2026

Question #1

Which statement is true when working with PHP and prepared statement?

A. The mysql extension supports only client-side emulation.

B. The PDO_MySQL extension supports both client -side and server -side emulation.

C. The PDO_MySQL extension supports only server -side emulation.

D. The mysql1 extension support client-side emulation.

Discussion 0

Correct Answer: B Vote an answer

Question #2

Consider the structure of the table countryLanguage and the distribution of the column Is official.
DESCRIBE CountryLanguage;

SELECT Isofficial, COUNT (Isofficial) FROM CountryLanguage GROUP BY Isofficial;

You add an index on the Isofficial column.
Which two statement are true?

A. The optimizer will choose the index when Isofficial='F' is in the WHERE clause.

B. The speed of INSERT statements to this table will be reduced.

C. The optimizer will choose the index when Isofficial='T' is in the WHERE clause.

D. The speed of INSERT statements to this table will be improved.

E. The speed of INSERT statements to this table will be unchanged.

F. The optimizer will not choose the index on the Isofficial column.

Discussion 0

Correct Answer: B,F Vote an answer

Question #3

The application logs contain many entries of the following:
ERROR 1153 (OSSO1): Got a packet bigger than 'max_allowed_packet' bytes
With two scenarios can (Hibernate this error message?

A. The application tried to SELECT a row that exceeded max_allowed_packet.

B. The application tried to INSERT a row that exceeded max_allowed_packet.

C. The network caused an error Inducing the max_allowed_packet error.

D. The operating system caused an error inducing the max_allowed_packet error.

E. The application did not use the COMPRESS () function for a large result set.

F. The application tried to SELECT many rows together that exceeded max__allowed_packet.

Discussion 0

Correct Answer: B,C Vote an answer

Question #4

You have two tables: news_source and news_feed.

Here is some sample data from the news _feed table:

A. Option B

B. Option D

C. Option C

D. Option A

Discussion 0

Correct Answer: D Vote an answer

Question #5

Examine the fruit and wine tables:
Fruit

You execute this query:
SELECT fruited, fruitname FROM fruit
UNION
SELECT id, name, country FROM wine;
What is the result?

A. The query falls because UNION does not work on tables with different number of columns.

B. The query succeeds and returns five columns of data.

C. The query succeeds and returns two columns of data.

D. The query falls because the number of columns in the SELECT in the SELECT clauses are not equal.

Discussion 0

Correct Answer: D Vote an answer

Question #6

Identity two ways to configure a PHP application to use the UTF8 character set.

A. PDO: :set_charset(''utf8'')

B. spdo = new PDO (''mysql:host=localhost;dbname=test;charset=utfs'', user'', ''pass'');

C. mysqli : :set_charset ('utf8')

D. mysqli: :query (''SET NAMES utfs'');

Discussion 0

Correct Answer: B,C Vote an answer

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Question #7

Your application is running slow.
Which two features provide information that help to identify problems?

A. The performance schema

B. The MYSQL error log

C. The slow query log

D. The GET DIAGNOSTICS statement

Discussion 0

Correct Answer: A,C Vote an answer

Question #8

Cormcctor/Net supports a decoupled database connection mode, where a database Connection is established only
when needed.
'
Choose the three parts that are involved when working with decoupled data.

A. OpenConnect.MySql, DataTTiread.MySql, CommandExecutor.MySql

B. DecoupODBCConn, DecoupMyScjlruiiimanrt, DecoupMySqlRetum

C. DataSet, MySqlDataAdapter, MySql Command Builder

D. MySqlQueryBuIld, MySqlQuerytxer. MySq I Query Results

Discussion 0

Correct Answer: C Vote an answer

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Question #9

Consider the structures of the country and countrylanguage tables.
mysql >DESCRIBE country;

mysql> DESCRIBE countrylanguage;

Which query will give you the list of all European countries where German is spoken?

A. SELECT Code AS c, Name
FROM Country
WHERE Continent = 'Europe'
AND EXISTS (
SELECT *
FROM CountryLanguage
WHERE CountryCode = Code
And Language= 'German'
)

B. SELECT Code AS c, Name
FROM Country
WHERE Continent = 'Europe'
AND Name IN (
SELECT *
FROM CountryLanguage
WHERE CountryCode = Code
AND Language ='German'
)

C. SELECT Code AS c, Name
FROM Country
WHERE Continent = 'Europe'
AND (
SELECT *
FROM CountryLanguage
WHERE CountryCode =Code
AND Language ='German'
)

D. SELECT Code AS c, Name
FROM Country
WHERE Continent = ' Europe'
AND EXIST ANY (
SELECT Language, CountryCode
FROM CountryLanguage
WHERE CountryCode =Code
AND Language = 'German'
)

Discussion 0

Correct Answer: A Vote an answer

Question #10

Assume that the current database has a table with the following structure (the values for the Field column have been
removed for the purpose of this question)
Mysql > DEBS count trylanguage;

How can you select only the first two columns?

A. It is not possible without using the column names or without using any other tables or queries.

B. SELECT * (1), *[2] FROM Counyrylanguage;

C. SELECT *{1,2} FROM Countrylanguage;

D. SELECT * FROM Counytrylanguage LIMIT 1, 2,

E. SELECT 1, 2 FROM Countrylanguage;

Discussion 0

Correct Answer: A Vote an answer

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