Oracle Java EE 6 Enterprise Architect Certified Master - 1Z0-807무료 덤프문제 풀어보기
Your company is considering migrating a persistence module, originally implemented as CMP entity beans, to now use JPA.
Which two statements are true?
Which two statements are true?
정답: A,B
Your company provides a marketplace for industrial chemicals. You are required to offer accurate pricing and quantities to all marketplace users.
Marketplace users are globally distributed.
What is the most appropriate technology to use to satisfy this requirement?
Marketplace users are globally distributed.
What is the most appropriate technology to use to satisfy this requirement?
정답: B
You are the lead technical designer for a new B2C retail application. A key goal is to minimize design and build complexity in order to maximize speed to market.
Which three features of JPA make it the most appropriate technology to use in building the persistence layer of the application?
Which three features of JPA make it the most appropriate technology to use in building the persistence layer of the application?
정답: C,D,E
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?
정답: B
You are designing a new subsystem to store and scratch for user commands in a fashion company's website. On class, CommentManager, is responsible for accessing comment data and providing read-only access to other objects in the subsystem.
Which two implementation details are necessary for the Cementmanager class?
Which two implementation details are necessary for the Cementmanager class?
정답: A,B
Which two statements are true about RESTful web services?
정답: C,D
You need to restrict access to the administration screens in your website.
Which two techniques test a user's permissions before granting access to a particular screen?
Which two techniques test a user's permissions before granting access to a particular screen?
정답: A,E
An online library wants to introduce a feature where an email notification is generated whenever a book becomes available for circulation. This notification must be sent to only those members who have expressed interest in that book.
Which design pattern would you use to implement this requirement?
Which design pattern would you use to implement this requirement?
정답: B
Which four services are guaranteed to be present in a specification compliant Java EE container?
정답: A,C,D,E
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