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Exam 12: Physical Architecture Layer Design

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Question 1

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Scalability refers to the _____.

A) easy increase or decrease of the storage and processing capabilities of the computer
B) fact that there is no central point of failure in the system
C) deployment of middleware in the system
D) support of many different types of clients and servers
E) ease of decreasing the cost of the infrastructure during economic downturn

F) B) and C)
G) A) and E)

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Question 2

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Currently, there is only one major approach to support ubiquitous computing: specialized computing devices.

A) True
B) False

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Question 3

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In the public key private key encryption algorithm, normally the public key is used to _________, while the private key is used to ______________.

In order to prepare computer systems for global communication, discrete multilingual systems contain separate parts that are written in multiple languages and must have each language reinstalled before it can be used.

The ______________is the idea that, in addition to things having some form of computing capacity built into them, everyday things become connected via the Internet.

Ethan is considering the replacement of the existing network for his organization. He has projected organizational growth at 50% per year for the next five years. With this growth, many new employees will surely be hired and trained. He has received a large amount of money from a small business grant for the initial development. The architecture Ethan should select is _____.

Security concerns are one of the set of obstacles for adopting the cloud.

Senior management has established the priority for the new system as "user friendly, and quickly and inexpensively expandable to all part of the organization." The systems analyst should recommend a client-server based computing architecture.

Which one of the following type of operational requirements attempts to anticipate the future requirements?

Capacity requirements, which are one kind of performance requirements, attempt to predict how fast the system should operate.

Cost of cloud is one of the set of obstacles for adopting the cloud.

The computing architecture in which the server performs practically all of the work is known as _____.

In the server-based architecture, all data stored on one computer.

The major problem with a server-based architecture is that all data on the server must travel to the client for processing.

Access control requirements state who can access data and what type of CRUD data access is permitted to each individual who has access to data.

The function that provides the logic related to the problem domain layer is called application logic.

The hardware and software specification is a document that describes what hardware and software are needed to support the application.

Encryption and authentication requirements address virus control measures.

System integration requirements document how the technical environment might change in the future and how the system must respond to future technical environment changes.

A concurrent multilingual system is one that contains separate parts that are written in each language and must be reinstalled before a specific language can be used.