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ZF-100-500 Zend Framework Certification Ich war bereit, IT-Zertifizierung Prüfung zu testen, schauen Sie sich eine Vielzahl von Prüfungen und meine Augen. Letzten Monat mein Freund kaufte einen Satz aus, dass die Frage, sagte sie die Prüfung über fast den gesamten Inhalt, ist es, ein guter Helfer zu überprüfen. Vereinzelt Bestehen der Prüfung ist mehr als 98%, wenn nicht durch, wird eine volle Rückerstattung sein.

QUESTION 1
Martin works as a Database Administrator for MTech Inc. He designs a database that has a table named Products. He wants to create a report listing different product categories. He d oes not want to display any duplicate row in the report. Which of the following SELECT statements will Martin use to create the report?

A. SELECT DISTINCT Product_ No, Prod_Category
FROM Products;
B. SELECT Product_No, Prod_Category
FROM Products;
C. SELECT Product_No, Prod_Category
FROM Products
GROUP BY Product_No ORDER BY Product_No;
D. SELECT Product_No, Prod_Category
FROM Products
GROUP BY Product_No;

Answer: A

QUESTION 2
Which of the following methods are used by Zend_Controller_Action_Helper_Abstract? Each correct answer represents a complete solution. Choose all that apply.

A. init()
B. preDispatch()
C. setActionController()
D. getResponseId()

Answer: ABC

QUESTION 3
Celina works as a Database Administrator for Tech Mart Inc. The company uses an Oracle database. The database contains a table named Employees. Following is the structure of the table: EmpID NUMBER (5) PRIMARY KEY EmpName VARCHAR2 (35) NOT NULL Salary NUMBER (9, 2) NOT NULL Commission NUMBER (4, 2) ManagerName VARCHAR2 (25) ManagerID NUMBER (5) Celina wants to display the names of employees and their managers, using a self join. Which of the following SQL statements will she use to accomplish this? Each correct answer represents a complete solution.
Choose two.

A. SELECT e.EmpName, m.ManagerName
FROM Employees e, Employeesm
WHERE e.EmpID = m.ManagerID;
B. SELECT e.EmpName, m.ManagerName
FROM Employees e INNER JOIN Employeesm
ON e.EmpID = m.ManagerID;
C. SELECT e.EmpName, m.ManagerName
FROM Employees e LEFT OUTER JOIN Employees m
ON e.EmpID = m.ManagerID;
D. SELECT e.EmpName, m.ManagerName
FROM Employees e SELF JOIN Employeesm
ON e.EmpID = m.ManagerID;

Answer: AB

QUESTION 4
Which of the following methods can be used t o verify the authentication and ACLs prior to an action?

A. authenticate()
B. getHelper()
C. preDispatch()
D. aunthicate_ACL()

Answer: C

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