Free Oracle 1Z0-807 Practice Test & Real Exam Questions
You are integrating with a single legacy Enterprise Information System. You are interested in the transaction management capabilities of Java Connector Architecture. This new system needs the capability to invoke multiple operations against this single legacy system. these operations succeeded together or fail together as a group.
To which minimum level of transaction management do you set your resource adapter?
To which minimum level of transaction management do you set your resource adapter?
Correct Answer: C
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A company provides call center support for corporations world-wide. Each agent in the call center can be assigned to multiple call center customers. All the company's customers use Windows based user interfaces and it has Just signed a new customer that uses a Java EE back end and wants a rich interface.
The company is developing a user interface for the new customer with the following requirements:
-Customer service representatives (CSRs) must be able to work with minimal training on the
application. -CSRs must be able to switch between call center systems quickly. -Screens must have awindows look and feel. -2000 agents spread across four locations must be able to use the system.
Which recommendation would you make to this company about the user interface (UI)?
The company is developing a user interface for the new customer with the following requirements:
-Customer service representatives (CSRs) must be able to work with minimal training on the
application. -CSRs must be able to switch between call center systems quickly. -Screens must have awindows look and feel. -2000 agents spread across four locations must be able to use the system.
Which recommendation would you make to this company about the user interface (UI)?
Correct Answer: A
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A Hot Potato anti pattern can arise from misuse of which technology combination?
Correct Answer: A
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Your application produces messages by client applications. The number of clients interested in the messages varies continuously at run time. Any client can process any message, but a message must be processed exactly once.
How should the messages be delivered to the clients?
How should the messages be delivered to the clients?
Correct Answer: B
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YourDocs is an application that retrieves PDF documents of selected topics from both trusted and untrusted websites. It has been developed using a non-Java technology. You are designing your Mlearn, a mobile-based e-learning application, which will be implemented in Java. You plan to integrate YourDocs with your application.
Which web service technology would you choose to Integrate YourDocs into the YourMLearn application?
Which web service technology would you choose to Integrate YourDocs into the YourMLearn application?
Correct Answer: D
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During a security audit, it is noted that your application is vulnerable to SQL Injection attacks.
Which two action would you perform to address this vulnerability?
Which two action would you perform to address this vulnerability?
Correct Answer: A,D
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Which two measures are most effective in protecting websites from cross site scripting (XSS) attacks?
Correct Answer: A,E
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ABC Travel offers a night reservation service, exposed as a web service. XYZ Stays offers a hotel reservation service, also exposed as a web service. ABC and XYZ will not change their web service. A startup company has contacted you for advice about designing a new service that combines flight and hotel reservations, which they will offer as a web service.
The startup company plans to provide their service by implementing a portable Java EE solution that aggregates the two services offered by ABC Travel and XYZ Stays, a combined reservation succeeded Only if both the flight reservation and the hotel reservation succeed.
Which is the most effective way to meet the business requirement?
The startup company plans to provide their service by implementing a portable Java EE solution that aggregates the two services offered by ABC Travel and XYZ Stays, a combined reservation succeeded Only if both the flight reservation and the hotel reservation succeed.
Which is the most effective way to meet the business requirement?
Correct Answer: B
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Which two actions limit the consequences of a network based attack?
Correct Answer: B,C
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