Arcitura Education Advanced SOA Security S90.19 Exam Questions

Service A is part of a large service composition. Following an attack, Service A becomes non-responsive. Which of the following attacks could be responsible for Service A's non-responsiveness?

The difference between the Exception Shielding and Message Screening patterns is in how the core service logic processes incoming messages received by malicious service consumers?

When applying the Exception Shielding pattern, which of the following are valid options for implementing exception shielding logic?

The same security policy has been redundantly implemented as part of the service contracts for Web services A, B and C. In order to reduce the effort of maintaining multiple redundant service policies, it has been decided to centralize policy enforcement across these three services. Which of the following industry standards will need to be used for Web services A, B and C in order for their service contracts to share the same security policy document?

The Service Perimeter Guard pattern has been applied to help avoid denial of service attacks for a service inventory. As a result, services within the service inventory are only accessible via a perimeter service However, denial of service attacks continue to succeed and services within the service inventory become unavailable to external service consumers. What is the likely cause of this?

A service uses specialized screening logic that compares the size of a message against a maximum allowable size value. This value is specified for an incoming request message for a specific service capability. Upon a mismatch, the service rejects the request message and instead generates an error message. What type of attack has this security architecture not addressed?

An alternative to using a ___________ is to use a __________.