Fundamental SOA Security Practice Test

S90.18A Exam Format | Course Contents | Course Outline | Exam Syllabus | Exam Objectives

Exam: S90.18A Fundamental SOA Security

Exam Details:
- Number of Questions: The exam consists of approximately 40 multiple-choice questions.
- Time: Candidates are given 90 minutes to complete the exam.

Course Outline:
The S90.18A Fundamental SOA Security exam focuses on assessing professionals' fundamental knowledge and understanding of security considerations in Service-Oriented Architecture (SOA) environments. The course covers the following topics:

1. Introduction to SOA Security
- Overview of SOA and its security challenges
- Fundamentals of information security
- Security objectives in SOA environments
- Security governance and risk management

2. SOA Security Concepts and Principles
- Authentication and authorization in SOA
- Confidentiality and integrity of data in transit and at rest
- Non-repudiation and data integrity mechanisms
- Auditing, logging, and monitoring in SOA

3. SOA Security Technologies and Mechanisms
- Secure communication protocols and standards
- Web services security standards (WS-Security, SAML, etc.)
- Security token services and identity federation
- Secure coding practices and vulnerability management

4. Securing SOA Infrastructure and Services
- Security considerations for service-oriented infrastructure
- Securing service endpoints and message exchanges
- Handling security exceptions and error conditions
- Secure deployment and configuration of SOA components

Exam Objectives:
The exam aims to assess candidates' understanding and proficiency in the following areas:

1. Fundamental concepts and principles of SOA security.
2. Knowledge of security technologies and mechanisms in SOA environments.
3. Understanding of securing SOA infrastructure and services.
4. Familiarity with security governance and risk management in SOA.

Exam Syllabus:
The exam syllabus covers the following topics:

- Introduction to SOA Security
- Overview of SOA and its security challenges
- Fundamentals of information security
- Security objectives in SOA environments
- Security governance and risk management

- SOA Security Concepts and Principles
- Authentication and authorization in SOA
- Confidentiality and integrity of data in transit and at rest
- Non-repudiation and data integrity mechanisms
- Auditing, logging, and monitoring in SOA

- SOA Security Technologies and Mechanisms
- Secure communication protocols and standards
- Web services security standards (WS-Security, SAML, etc.)
- Security token services and identity federation
- Secure coding practices and vulnerability management

- Securing SOA Infrastructure and Services
- Security considerations for service-oriented infrastructure
- Securing service endpoints and message exchanges
- Handling security exceptions and error conditions
- Secure deployment and configuration of SOA components

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S90.18A PDF Sample Questions

S90.18A Sample Questions

SOA
S90.18A
Fundamental SOA Security
https://killexams.com/pass4sure/exam-detail/S90.18A
QUESTION: 85
One of the primary industry standards used for the application of the Data
Confidentiality pattern is:
A. XML-Encryption
B. Canonical XML
C. XML-Signature
D. SAML
Answer: A
QUESTION: 86
Which of the following design options can help reduce the amount of runtime
processing required by security logic within a service composition?
A. Increase the usage of XML-Encryption and XML-Signature.
B. Use a single sign-on mechanism.
C. Introduce an identity store that is shared by the services within the service
composition.
D. Ensure that non-repudiation is constantly guaranteed.
Answer: B
QUESTION: 87
A project team is planning to create a secure service composition that consists of
services from two different domain service inventories. The security mechanisms for
each service inventory are based on different vendor technologies that adhere to the
same industry standards and the same design standards. What is wrong with this service
composition architecture?
A. Because different vendor security technologies were used, services from different
domain service inventories will be using incompatible security credentials.
B. Security mechanisms have a fixed limitation that prevents their usage across service
inventory boundaries.
C. Vendor technologies do not adhere to industry standards. Only industry technologies
adhere to industry standards.
D. None of the above
Answer: D
28
QUESTION: 88
Online Certificate Status Protocol (OCSP) based services provide online certificate
revocation checking. However, these types of services can introduce network latency
because only one certificate can be checked at a time.
A. True
B. False
Answer: A
QUESTION: 89
Atypical SAML assertion will contain at least one of the following subject statements:
A. authorization decision statement
B. authentication statement
C. attribute statement
D. certificate authority issuer statement
Answer: A, B, C
QUESTION: 90
Service A hashes a message using algorithm X. which creates message digest X1.
Service B uses a different algorithm Y to create message digest Y1 of the same
message. Which of the following statements are true regarding the comparison of X1
and Y1?
A. They have fixed sizes
B. They can be swapped
C. They do not match
D. They are based on the same hashing algorithm
Answer: A, C
QUESTION: 91
Security specialists at an organization require that messages exchanged between two
services are kept private. There is an added requirement to check if the messages were
29
tampered with. The application of which of the following patterns fulfills these
requirements?
A. Data Confidentiality
B. Data Origin Authentication
C. Direct Authentication
D. Brokered Authentication
Answer: A, B
QUESTION: 92
Username and X.509 token profiles can be combined so that a single message can
contain a username token that is digitally signed.
A. True
B. False
Answer: A
QUESTION: 93
Service A is owned by Organization A. Service A sends a message containing
confidential data to Service B, which is owned by Organization B. Service B sends the
message to Service C, which is also owned by Organization B. Organization A trusts
Organization B, which means there is no requirement to protect messages from
intermediaries and after a message is received by Service B (and as long as the message
remains within the boundary of Organization B), there is no requirement to keep the
message data confidential. Which of the following approaches will fulfill these security
requirements with the least amount of performance degradation?
A. Messages exchanged between Service A and Service B are encrypted using XML-
Encryption.
B. The communication channel between Service A and Service B is encrypted using a
transport- layer security technology.
C. SAML security tokens are used so that Service B can authenticate Service A.
D. An authentication broker is introduced between Service A and Service B.
Answer: B
QUESTION: 94
30
You are required to design security mechanisms to enable secure message exchanges
between different domain service inventories within the same organization. This needs
to be documented in the design specification for which type of service-oriented
architecture?
A. service architecture
B. service composition architecture
C. service inventory architecture
D. service-oriented enterprise architecture
Answer: D
QUESTION: 95
Which of the following approaches represents a valid means of utilizing generic security
logic?
A. When required, generic security logic can be embedded within a service. The close
proximity to the service logic maximizes the chances that the security logic will be
consistently executed without interference from attackers.
B. When required, generic security logic can be abstracted into a separate utility service.
This allows for reuse.
C. When required, generic security logic can be abstracted into a service agent. This
allows for reuse and the security logic can be executed in response to runtime events.
D. All of the above.
Answer: D
QUESTION: 96
Which of the following tasks directly relates to the application of the Service Loose
Coupling principle?
A. Creating one security policy that is shared by multiple services.
B. Creating one security policy that is specific to one service.
C. Creating multiple security policies that are specific to one service.
D. All of the above.
Answer: D
QUESTION: 97
31
Service A hashes a message, resulting in message digest X. Service A encrypts the
message digest X with its private key, resulting ir ciphertext X1. Service A sends the
message and X1 to Service B. Service B hashes the message, resulting in message digest
Y. Service B decrypts X1 with Service A's public key, recovering message digest X.
Service B compares Y with X and finds them to be equal. This proves that:
A. the message was not altered
B. only Service A sent this particular message
C. public key cryptography was used
D. Allof the above
Answer: D
QUESTION: 98
A typical SAML assertion will contain at least one of the following subject statements:
A. authorization decision statement
B. authentication statement
C. attribute statement
D. certificate authority issuer statement
Answer: A, B, C
32
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