ZF-100-500 무료 덤프문제 온라인 액세스

Which of the following is an example of a database connection that needs to be created once at the beginning of a script and then used throughout its code?

• A.Model-view-controller
• B.ActiveRecord
• C.Factory pattern
• D.Singleton

Which of the following methods of Zend_Auth returns TRUE if and only if the result represents a successful authentication attempt?

• A.getIdentity()
• B.isValid()
• C.getCode()
• D.getMessages()

Which of the following functions will be called if there is an HTTP "404 Not Found" error?

• A.Zend_XmlRpc_Client_Fault_404_Exception
• B.Zend_XmlRpc_Client_FaultException
• C.Zend_XmlRpc_Client_HttpException
• D.Zend_XmlRpc_Client_404Exception

Which of the following methods of Zend_XmlRpc_Client can you use to instantiate a server proxy call?

• A.getProxy()
• B.getLastResponse()
• C.XMLResponse
• D.call()

You have created a table based on the following data: 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) Now, you want to display the names of employees and their managers, using a self join. Which of the following SQL statements can you 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 LEFT OUTER JOIN Employees m
  ON e.EmpID = m.ManagerID;
• C.SELECT e.EmpName, m.ManagerNam e
  FROM Employees e INNER JOIN Employeesm
  ON e.EmpID = m.ManagerID;
• D.SELECT e.EmpName, m.ManagerName
  FROM Employees e SELF JOIN Employeesm
  ON e.EmpID = m.ManagerID;