Which two actions limit the consequences of a network based attack? A. Implementing the principle of least privilege B. Installing a firewall at the outer boundary of your systems C. Placing Internet-accessible servers in a demilitarized zone D. Deploying a…
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 complete in four seconds or less. Which…
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 to customize the product. Which is the best method to support both requirements?…
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 50% per annum, while your team headcount remains constant. Which method would you…
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 application that interacts with it. You would like to ensure the following: -…
Which is an objective of the Strategy pattern? A. To provide a way to configure a class with one of many behaviors B. To define an object that encapsulates how a set of objects interacts C. To define the skeleton…
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. Enterprise JavaBeans (EJB) entity B. Servlet filter C. Custom tag library D. Deployment…
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 has scaled 400% in one year using a standard MVC Web framework the application…
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…
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. Which identifies a drawback to consider when adopting an AJAX model…