1Z0-807 試験問題を無料オンラインアクセス

You are conducting a security audit for a web application that uses URL rewriting. The application does not allow for user-generated content and is accessible only via secured VPN.
Which two security threats would you prioritize in your audit?

• A.Session hijacking
• B.Parameter-site manipulating
• C.Cross-site scripting
• D.Denial-of-service attacks
• E.SQL injection

Which three web applications work best when they are designed to be server-push enabled?

• A.An auction system that provides users with live online bidding
• B.A web chat that allows users to communicate using easily accessible web interfaces
• C.A graphics rendering application that generates visuals in an orderly fashion
• D.A live sporting event application, used to deliver current results during matches

Which two statements are true about Java integration technologies?

• A.Java Connector Architecture (JCA) helps to integrate with heterogeneous legacy enterprise information systems.
• B.Remote Method Invocation (RMI) helps to connect subsystems in a loosely coupled manner.
• C.Java Message Service (JMS) helps in synchronous messaging between Java and non-Java systems.
• D.JMS helps to broadcast messages to multiple Java-based receivers.

Which two are objectives of the Abstract Factory pattern?

• A.To specify the types of objects to create by using a sample instance
• B.To enforce dependencies between concrete classes
• C.To create whole-part hierarchies
• D.To create families of related objects
• E.To separate the construction of a complex object from its representation

Your company requires all its developers to use a well-specified set of exception classes to model several common error conditions, many of the which are specific to its business. These exception classes are centrally maintained and come packaged in a library (a JAR file). The application you are developing needs to report a number of error conditions covered by this library to remote clients.
Which paring of component type and remote access technology enables client applications to use the predefined exceptions as part of their natural programming model?

• A.Stateless session bean accessed using Remote Method Invocation (RMI)
• B.Message-driven bean accessed using Java Message Service (JMS) queue
• C.Entity bean accessed using web services
• D.Servlet accessed using HTTP