최신Oracle Java EE 6 Enterprise Architect Certified Master - 1Z0-807무료샘플문제
문제1
You are asked to propose a software deployment strategy that will reduce a client make deploying and testing their software stack more efficient.
Which element would you include in your proposal?
You are asked to propose a software deployment strategy that will reduce a client make deploying and testing their software stack more efficient.
Which element would you include in your proposal?
정답: C
문제2
A company must honor a service-level agreement (SLA) for its application, which states all database requests must execute within three seconds.
Users complain that some requests take longer than five seconds to complete. You have been contracted to fix the problem.
Which course of action do you recommend?
A company must honor a service-level agreement (SLA) for its application, which states all database requests must execute within three seconds.
Users complain that some requests take longer than five seconds to complete. You have been contracted to fix the problem.
Which course of action do you recommend?
정답: A
문제3
Your development team wants to use Google Guice. A previous architect assigned this request a low priority, citing the complexity of integration and no compelling benefits statements from the requesting team.
The team claims that their colleagues have achieved the integration using a pattern. This pattern reduced the level of difficulty and risk and did not require vendor support.
Which pattern fits this description?
Your development team wants to use Google Guice. A previous architect assigned this request a low priority, citing the complexity of integration and no compelling benefits statements from the requesting team.
The team claims that their colleagues have achieved the integration using a pattern. This pattern reduced the level of difficulty and risk and did not require vendor support.
Which pattern fits this description?
정답: B
설명: (KoreaDumps 회원만 볼 수 있음)
문제4
Your company uses a payroll application that was developed using Java technologies. The company has acquired another company and plans to integrate its payroll process in existing application. You have been asked to implement this integration. You observe that the business logic adopted to calculate the payroll is different in both companies.
Which design pattern would be most appropriate to use in this integration?
Your company uses a payroll application that was developed using Java technologies. The company has acquired another company and plans to integrate its payroll process in existing application. You have been asked to implement this integration. You observe that the business logic adopted to calculate the payroll is different in both companies.
Which design pattern would be most appropriate to use in this integration?
정답: C
문제5
: 66
You are contracted to improve the performance of an application.
While analyzing the application, you observe the following issues:
-Tight couplingbetween client and business objects -Too manyremote method Invocationsbetween client and server
Which design pattern is best suited to improving performance?
: 66
You are contracted to improve the performance of an application.
While analyzing the application, you observe the following issues:
-Tight couplingbetween client and business objects -Too manyremote method Invocationsbetween client and server
Which design pattern is best suited to improving performance?
정답: B
설명: (KoreaDumps 회원만 볼 수 있음)
문제6
A travel company re-architects its application from a two-tier to a three-tier architecture. To see what impact the new architecture has on its non-functional requirements (NFR), the company intends to build a prototype based on the new architecture.
The company compares the NFR metrics associated with the new prototype against the metrics from their original two-tier solution.
Which option is an advantage of the original two-tier solution?
A travel company re-architects its application from a two-tier to a three-tier architecture. To see what impact the new architecture has on its non-functional requirements (NFR), the company intends to build a prototype based on the new architecture.
The company compares the NFR metrics associated with the new prototype against the metrics from their original two-tier solution.
Which option is an advantage of the original two-tier solution?
정답: A
문제7
Your company has decided to expose a set of business operations through an API so that clients can access them remotely. These operations, which are modeled as methods on a stateless session bean component, act as building blocks for complex state-changing activities that need to possess atomicity,, consistency, isolation and durability (ACID) semantics.
Select the best technology to implement the API.
Your company has decided to expose a set of business operations through an API so that clients can access them remotely. These operations, which are modeled as methods on a stateless session bean component, act as building blocks for complex state-changing activities that need to possess atomicity,, consistency, isolation and durability (ACID) semantics.
Select the best technology to implement the API.
정답: C
문제8
Which three principles are best practices when implementing a logging strategy for an enterprise application?
Which three principles are best practices when implementing a logging strategy for an enterprise application?
정답: A,C,E
문제9
Which two statements are true about security strategies at the message-level?
Which two statements are true about security strategies at the message-level?
정답: B,D