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2021 Jun 1Z0-882 training

Q61. Which three database objects have non-case-sensitive names on all operating system? 

A. Table 

B. Column 

C. Index 

D. Stored procedure 

E. Trigger 

Answer: A,B,C 


Q62. Identity two ways to configure a PHP application to use the UTF8 character set. 

A. mysqli: :query (‘’SET NAMES utfs’’); 

B. mysqli : :set_charset (‘utf8’) 

C. spdo = new PDO (‘’mysql:host=localhost;dbname=test;charset=utfs’’, user’’, ‘’pass’’); 

D. PDO: :set_charset(‘’utf8’’) 

Answer: B 

Reference:http://stackoverflow.com/questions/5842980/a-permanent-way-of-doing-mysqli-set-charset 


Q63. Which statement is true when working with PHP and prepared statement? 

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

B. The mysql1 extension support client-side emulation. 

C. The PDO_MySQL extension supports both client –side and server –side emulation. 

D. The PDO_MySQL extension supports only server –side emulation. 

Answer: C 


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Up to the immediate present 1Z0-882 test:

Q64. A statement exists that can duplicate the definition of the ‘world’table. 

What is missing? 

CREATE TABLE t1 ___________world 

A. FROM 

B. USING 

C. COPY 

D. LIKE 

Answer: D 


Q65. A SELECT statement without an ORDER BY clause return some rows. 

Which statement is always true about the order of the returned results? 

A. The results are in ascending order. 

B. The results are in descending order. 

C. The results are in the order inserted. 

D. The results are not in a set order. 

Answer: C 

Reference: http://www.postgresql.org/docs/8.2/static/sql-select.html#SQL-ORDERBY 


Q66. The data from t1 table is: 

Assuming You want to see this output: 

Which query achieves the preceding result? 

A. SELECT name FROM t1 WHERE name LIKE ,_e% 

B. SELECT name FROM t1 WHERE name LIKE,e%.; 

C. SELECT name FROM t1 GROUP BY name ORDER by name LIMIT 1,1; 

D. SELECT name FROM t1 GROUP BY name HAVING sun ( marks)=176 ORDER BY name; 

Answer: C 

38. Consider the CREATE FUNCTION statement: 

CREATE FUNCTION countrycount () 

BEGIN 

DECLARE count INT; 

SELECT COUNT (*) INTO count FROM country; 

RETURN count ; 

END 

What is the outcome when you try to create the function? 

A. An error results as the SELECT must assign the return values to a user variable. 

B. An error results as the count variable is not initialized with a value. 

C. An error result as the function must be defined with the CONTAINS SQL clause. 

D. An error result as the variable type returned by the function must be defined with a RETURNS clause. 

Answer: D 

Explanation: 

Routine Functions must provide a RETURNS clause noting data-type just after func_name and parameters, before characteristics. 


Q67. You have two tables: news_source and news_feed. Here is some sample data from the news _feed table: 

A. Option A 

B. Option B 

C. Option C 

D. Option D 

Answer: A