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激変なネット情報時代で、質の良いOracleの1Z1-807問題集を見つけるために、あなたは悩むことがありませんか。私たちは君がPass4Testを選ぶことと正確性の高いOracleの1Z1-807問題集を祝っています。Pass4TestのOracleの1Z1-807問題集が君の認定試験に合格するのに大変役に立ちます。

Oracleの1Z1-807認定試験はIT業界の中でとても普遍的な試験になります。試験の準備は時間とエネルギーがかかります。時は金なり社会に時間を無駄しないようによいツルを探し出されるのはみんなの希望です。Pass4TestのOracleの1Z1-807認証試験の問題集は君の20時間だけかかりますよ。

試験番号：1Z1-807
試験科目：「Java Enterprise Edition 6 Enterprise Architect Certified Master Exam (Step 1 of 3)」
一年間無料で問題集をアップデートするサービスを提供いたします
最近更新時間：2015-07-07
問題と解答：全90問 1Z1-807 最新な問題集

>>1Z1-807 最新な問題集

Oracleの認証資格は最近ますます人気になっていますね。国際的に認可された資格として、Oracleの認定試験を受ける人も多くなっています。その中で、1Z1-807認定試験は最も重要な一つです。では、この試験に合格するためにどのように試験の準備をしているのですか。がむしゃらに試験に関連する知識を勉強しているのですか。それとも、効率が良い試験1Z1-807参考書を使っているのですか。

NO.1 Which two functions are essential parts of a service oriented architecture (SOA) infrastructure?
A. The service provider, which executes business logic in a stateless fashion
B. The service consumer, which accesses services from the service repository
C. The service repository, which stores software component metadata
D. The service broker, which delivers well-defined service-level agreements
E. The service look-up facility, which provides a central resource for naming and access
Answer: A,C

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NO.2 A successful web application is used by over two hundred thousand users. Due to this
substantial load, the database is over bridged and fails frequently. All data, included critical user
records and temporary session data, is stored in the database. Because of resource constraints, a
new database system cannot be installed.
Which change will reduce the load on the database?
A. Creating more entity beans to optimize interaction wild the database
B. Refactoring the web application to use DAOs to communicate with the database
C. Refactoring the web application to store temporary session data on the web servers
D. Adding more web servers to the web tier to distribute the load and reduce the number of
transactions on the database.
Answer: C

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NO.3 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?
A. JPA ensures thread safe semantics
B. JPA ensures optimal database access logic
C. JPA does not require an EJB container
D. JPA provides vendor-neutral database access
E. JPA provides ACID semantics
F. JPA provides transparent scalability
Answer: C,D,E

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NO.4 You are using an open source integration framework in your project. However, key interfaces
do not explicitly define several strange conditions you have repeatedly seen while testing.
Which option is the name given to the anti pattern described above?
A. Composite View
B. Leaky Abstraction
C. Asynchronous Interaction
D. Golden Hammer
Answer: B

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Explanation:
All non-trivial abstractions, to some degree, are leaky.
An abstraction that works most of the time, but where a detail of the underlying complexity cannot
be ignored, thus leaking complexity out of the abstraction back into the software that uses the
abstraction.

NO.5 While analyzing an existing web application, you observe the following issues in the source
code:
-Duplicatecontrol code is scattered throughout various view. -Businessand presentationlogicare
mixed within these view.
The next phase of the project involves refactoring the existing code to address these two issues.
Which design pattern, if employed in the refactoring exercise, would most directly address the two
issues?
A. Service to Worker
B. Dispatcher view
C. DAO
D. Composite View
Answer: A

Oracle解答例   1Z1-807   1Z1-807書籍   1Z1-807受験記対策
Reference:http://www.vincehuston.org/j2ee/corepatterns.html(see 'service to worker')

NO.6 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.
A. Schedule regular penetration testing.
B. Log all security related application events.
C. Implement an exception-handling strategy.
D. Encrypt data, both on the wire and at rest.
E. Use both programmatic and declarative security.
F. Treat users as untrusted even when authenticated.
Answer: B,C,E

Oracleサービス   1Z1-807   1Z1-807独学   1Z1-807科目

NO.7 Which two measures are most effective in protecting websites from cross site scripting (XSS)
attacks?
A. Escape "<" and ">" parameters that displayed or evaluated by the JavaScript interpreter.
B. URL-encode "<" and ">"parameters so they will never be evaluated by the JavaScript Interpreter.
C. Ensure that thesession cookie is sent only onHTTPSconnections.
D. Treat all user-supplied input as unsafe, and white list known good characters
E. Execute all user-supplied scripts in aserver-side sandbox.
Answer: C,E

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NO.8 Which three statements are true about inheritance?
A. It should be possible to substitute the derived class for its base class.
B. Inheritance allows you to modify the behavior of objects.
C. Inheritance promotes encapsulation better than interfaces.
D. The derived class must override all methods of the base class.
Answer: A,B,C

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