Oracle Java EE 6 Enterprise Architect Certified Master - 1Z0-807 Exam Practice Test
Which four services are guaranteed to be present in a specification compliant Java EE container?
Correct Answer: C,E,F,G
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Which type of application would benefit from using the Singleton pattern?
Correct Answer: C
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Which three web applications work best when they are designed to be server-push enabled?
Correct Answer: B,C,D
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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?
Correct Answer: A
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Which are the objectives of the Strategy pattern? (Choose Two)
Correct Answer: A,D
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You are the architect at ACME, a large global retailer of festival and holiday accessories. ACME wants to launch a new shopping portal for the holiday shopping session, allowing two months from project inception to going live. The portal must contain in-house and third-party stock to attack customers.
Fast response times are also critical so users remain engaged and sticky to the portal.
What would you recommend to the ACME project team to deliver this project?
Fast response times are also critical so users remain engaged and sticky to the portal.
What would you recommend to the ACME project team to deliver this project?
Correct Answer: C
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You are the architect for XYZ bank. XYZ is redesigning their online banking offering and you need to ensure that the new design follows security best practices for the JEE platform.
Select three security best practices for JEE applications.
Select three security best practices for JEE applications.
Correct Answer: B,C,D
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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?
Correct Answer: B,D
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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?
Correct Answer: A,D,F
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