Top 7 free samples 1Z0-882 for IT examinee (61 to 67)

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2016 Oct 1Z0-882 Study Guide Questions:

Q61. Inspect the query: 

Mysql>SELECT dept_no, emp_no FROM employees JOIN dept _manager USING(emp_no) WHERE dept_no’d004’; 

4 rows in set (0.00 sec) 

Mysql>EXPLAIN SELECT dept_no, emp_no FROM employees JOIN dept_manager USING (emp_no) WHERE dept_no=’d004’; 

2 rows in set (0.00 sec) 

Which two statements are true about the EXPLAIN output? 

A. All data for the result is read from the indexex. 

B. The PRIMARY KEY is used for filtering in both tables. 

C. The minimal number of rows possible are read. 

D. The dept_manager table has 4 times as many rows than the employees table. 

Answer: 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 

1Z0-882  sample question

Most up-to-date 1Z0-882 practice:

Q63. Consider the my_table table with two integer columns, a and b, and the contents as shown; Mysql > SELECT a, b FROM my_table; 

1 row in set result of this query? 

SELECT a—b 

FROM my_table; 

A. 0 

B. 2 

C. 4 

D. An error message 

Answer: A 

Q64. The contents of the parent and child tables are: 

The child table has the parent_id column that has a foreign key constraint to the id column of the parent table with ON DELETE CASCADE clause. 

Consider the command WHERE id =1; 

What is the effect of the above command? 

A. It does not delete anything from any table but returns an error. 

B. It deletes one row from the parent table but does not affect the child table. 

C. It deletes one row from the parent table and two rows from the child table. 

D. It deletes one row from the parent table and sets the parent _id column to NULL in the child. 

Answer: C 

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Free 1Z0-882 :

Q65. Which two queries return a value of NULL? 

A. SELECT NULL =NULL 

B. SELECT NULL is NULL 

C. SELECT NULL <= > NULL 

D. SELECT 1 > NULL 

E. SELECT COUNT (NULL); 

Answer: A,D 

Q66. Inspect the CREATE TABLE below: 

Mysql> CREATE TABLE foo (a INT, PRIMARY KEY (a)) ENGINE =InnoDB; 

Query Ok, 0 rows affected, 2 warnings (0.11 sec) 

Mysql> SHOW WARNINGS; 

Which two is true connecting the meaning of the warnings? 

A. The InnoDB storage engine was disabled during server startup. 

B. Global variable skip _innodb was set to ON after the server had started. 

C. The default storage engine MYISAM was used for the table created. 

D. MYSQL server was not started with the option default –storage –engine=InnoDB 

E. Needed to specify TYPE = InnoDB instead of ENGINE=InnoDB 

Answer: D,E 

Q67. A floating- point column defined as FLOAT(7,5)allows___________ A. 7 digits to the left of the decimal point and 5 digits to the right 

B. 5 digits to the left of the decimal point and 7 digits to the right 

C. 7 digits in total, of which 5 are to the right of the decimal point 

D. 7 digits in total, of which 5 are to the left of the decimal point 

Answer: C 

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