Oracle 1Z0-574 問題集

質問 1：
Which of the following statements is true with respect to distributed computing?
A. Distributed computing must be chosen regardless of the functional and nonfunctional requirements of the business.
B. Distributed computing must be the architecture of choice when the scalability and availability requirements can be best met by further layering the system.
C. Distributed computing is best suited for building and running monolithic applications.
D. The objective of distributed computing is to reduce latency.
正解：B,C
解説: (Topexam メンバーにのみ表示されます)

質問 2：
Which of the following statements are true?
A. Secure Internet protocols, such as HTTPS, enable the deployment of the full UI stack without the use of a firewall.
B. When a DMZis used, all components of the architecture are deployed into the demilitarized zone.
C. The ORA UI architecture may be deployed in a cloud environment by using virtual servers.
D. Traditional "fat client" applications may be deployed across the Internet along with browsers and mobile devices.
正解：A,C

質問 3：
Which of the following statements is true with respect to virtualization?
A. Virtualization is a technology used for creating clusters to support scalability of the infrastructure.
B. Visualization creates a layer of abstraction that allows the underlying resources to be managed independently of the applications that run on them.
C. Visualization may lead to server sprawl and decrease the overall data center utilization.
D. Virtualization is a hardware appliance that allows the applications to run faster.
正解：A,B
解説: (Topexam メンバーにのみ表示されます)

質問 4：
Which statement best describes the relationship between a Service Contract and a Usage Agreement as defined by the Oracle Reference Architecture (ORA)?
A. There is a one-to-one relationship between a Service Contract and a Usage Agreement. For each Service Contract there is a corresponding Usage Agreement.
B. There is no defined relationship between a Service Contract and a Usage Agreement.
C. There is a many-to-many relationship between Service Contracts and Usage Agreements.
D. There may be multiple Usage Agreements associated with a single Service Contract.
E. There may be multiple Service Contracts associated with a single Usage Agreement.
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 5：
Which statement best describe the benefits of asset dependency tracking?
A. Tracking the asset dependencies allows you to performiImpact analysis when changes need to occur.
B. Dependency tracking improves the quality of code by ensuring 100% code coverage.
C. It is a governance mechanism to control and streamline changes to the assets.
D. Dependency tracking improves the performance by collocating related assets.
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 6：
Which of the following standards states that every reusable asset must contain a minimum of one manifest file and at least one artifact to be considered a valid reusable asset?
A. OMG Meta Object Facility (MOF)
B. OMG Reusable Asset Specification (RAS)
C. OMG XML Metadata Interchange (XMI)
D. OMG Systems Modeling Language (SysML)
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 7：
Which statements are true with regard to authorization checks being done in the Mediation Layer?
A. Performing authorization checks in the Mediation Layer requires that all secured SOA Services be accessed via the same protocol.
B. Performing authorization checks in the Mediation Layer eliminates the need for role-based authentication.
C. Performing authorization checks in the Mediation Layer requires that user authentication be based on username and password.
D. Performing authorization checksin the Mediation Layer provides a centralized approach to securing SOA Services.
E. Performing authorization checks in the Mediation Layer requires that all secured SOA Services be accessed only via the Mediation Layer.
正解：B,D
解説: (Topexam メンバーにのみ表示されます)

質問 8：
Which of the following statements are true with regard to the Service Contract as defined by the Oracle Reference Architecture (ORA)?
A. A Service Contract Is an optional part of an SOA Service, providing human-readable documentation of the SOA Service.
B. A Service Contract defines the totality of what the SOA Service provides, independent of individual service consumers.
C. A Service Contract defines the contract between a service consumer and a service provider.
D. The Web Services Description Language (WSDL) defines the Service Contract for a Web Service.
E. A Service Contract defines the functional and nonfunctional capabilities of the SOA ServiceiIn human-readable terms.
正解：E
解説: (Topexam メンバーにのみ表示されます)