1Z0-807 Exam Questions

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 testi...

Which two statements are true about security strategies at the message level?

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 statemen...

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), t...

Which two statements describe the contact between an Enterprise JavaBeans (EJB) container and the EJBs that it hosts?

What are two consequences of using the Composite View pattern?

Which option describes the design relationship between session beans and entity beans?

Which three web applications work best when they are designed to be server-push enabled?

A manufacturing company has a large investment in a legacy Inventory Management System (IMS) developed with third-party technologies. You have been asked to design a Java EE applic...

Which two are objectives of the Strategy pattern?

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?

A company is extending is successful social networking site to support the following channels: instant messaging (IM), email messaging and text messaging/SMS. At present, the site...

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 ta...

Your CMC wants to move several web based search applications to an AJAX model, hoping to improve user engagement with a browser experience that feels smaller and more responsive. W...

A company has been soiling a desktop based billing application that has Character User Interface (CUI) application developed by using Java. The company would like to release the ne...

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 th...

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 pro...

You are the architect for a patient management system with an HTMLUI. Currently, it is used by ward nurses who access the system using dockable tablet computers. The application us...

Which two statements are true about RESTful web services?

Which two statements apply to unsigned applets?

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...

Which two are significant advantages of developing web applications with JavaServer Faces (JSF)?

Which two statements are true about the timer service of a business component container?

Which type of application would benefit from using the Singleton pattern?

You are conducting a security audit for a web application that uses URL rewriting. The application does not allow for user-generated content and is accessible only via secured VPN....

A company wants to design an internal website for the purpose of managing its numerous social events. The site will not have heavy traffic, but will require state to be persisted i...

Which three statements are true about inheritance?

Blue Berry Corporation, one of the biggest fruit traders in Canada, has the biggest competitor, Red Cherry Corporation. Blue Berry uses a web application that is developed by using...

Which two actions limit the consequences of a network based attack?

You are implementing an online music that will store and play a user's collection of songs. You want users to rate their songs and view the top songs from friends. All queries must...

You are the architect of a JEE-based product that customers can configure to meet their own security requirements. You want to enforce basic without sacrificing customers ability t...

You are the operations architect for a large online retailer. During peak times, your set of monitored applications exhibits non-reproducible errors. The data center is growing at...

You are consulting with a team that has maintained several legacy database for years. They have reviewed the JPA spec and are wondering if the technology would offer benefits over...

Which two functions are essential parts of a service oriented architecture (SOA) infrastructure?

A business application that runs in an Enterprise JavaBeans (EJB) container must communicate with a transactional third-party service. The communication technology must allow chang...

Which three principles are best practices when implementing a logging strategy for an enterprise application?

Which two are primary concerns for a service-oriented architecture (SOA)?

Your company is considering migrating a persistence module, originally implemented as CMP entity beans, to now use JPA . Which two statements are true?

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...

Which two security threats are negated by encrypting network transactions with Transport Layer Security (TLS)?

Which two kinds of applications benefit from the adoption of service oriented architecture (SOA) inspired patterns and practices?

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 dis...

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...

Which two use cases are best suited to the RPC style of messaging using Simple Object Access Protocol (SOAP)?

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 statele...

Which two measures are most effective in protecting websites from cross site scripting (XSS) attacks?

You are the architect at ACME, a large a large global retailer of festival and holiday accessories. ACME wants to launch a new shopping portal for the holiday shopping session, all...

You are the architect of an application that reads from and writes to multiple systems. The application must participate in an existing transaction to update a database using JDBC,...

You are contracted to improve the performance of an application. While analyzing the application, you observe the following issues: - Tight coupling between client and business obj...

Which two types of applications benefit from using JavaServer Faces (JSF)?