Exam 16: Architecture

arrow
  • Select Tags
search iconSearch Question
  • Select Tags

Provide examples of Web services and discuss their contribution to the efficiency of information systems.

Free
(Essay)
4.9/5
(33)
Correct Answer:
Verified

A Web service is a virtual component that offers its services via standard Web protocols. Web services are no longer merely a set of specifications and concepts but are actually used in the field. For example:
∙ Amazon.com, which owes its existence and prosperity to its innovative use of the Web, offers Web services that allow other vendors to offer their merchandise through the company's site and allow the same vendors to offer Amazon's merchandise on their own Web sites. (Both sides, of course, get a cut from selling each others' wares.) Neither side needs to know anything about the technologies used by other side internally.
∙ eBay, another successful Web business, offers Web services for searching, bidding, and creation of auctions.
∙ FedEx and UPS offer Web services for tracking packages. Note that we are talking about the integration of this service into automated applications owned by outsiders, not about a visit to FedEx's Web site which offers the same service, manually, to individuals.

In file sharing, the computers on the network, or "nodes," ________.

Free
(Multiple Choice)
4.7/5
(34)
Correct Answer:
Verified

B

Architectural views are independent from ________.

Free
(Multiple Choice)
4.9/5
(36)
Correct Answer:
Verified

D

An architectural view must reflect ________ representation.

(Multiple Choice)
4.8/5
(37)

When the sole task for a client is to manage the user interface, we call it a ________.

(Multiple Choice)
4.9/5
(37)

A monolithic application is a self-contained component that ________.

(Multiple Choice)
4.9/5
(32)

Define service-oriented architecture and Web services.

(Essay)
4.9/5
(27)

When you think "architecture" you must think "aggregation."

(True/False)
4.8/5
(30)

When computers did not have operating systems, every application had to build everything from scratch.

(True/False)
4.8/5
(35)

Architectural views and models must have a ________.

(Multiple Choice)
4.8/5
(37)

Which of the following is NOT a typical service provided by a utility server utility?

(Multiple Choice)
4.8/5
(34)

Describe the significance of coupling to architecture.

(Essay)
4.8/5
(28)

Service-oriented architecture aims to compose applications from ________.

(Multiple Choice)
4.7/5
(33)

What is the relationship of technology to the information system architecture?

(Essay)
4.8/5
(41)

Describe how architecture relates to design.

(Essay)
4.9/5
(47)

Modeling and conceptualization are ________.

(Multiple Choice)
4.8/5
(44)

An architectural view CANNOT reflect the conceptual representation.

(True/False)
4.9/5
(46)

Workflow influences and is influenced by the architecture of the information system.

(True/False)
4.9/5
(45)

Describe architectural view.

(Essay)
4.9/5
(33)

The architecture of the information system is composed of several overlapping frameworks that must cooperate to make the system work.

(True/False)
4.8/5
(35)
Showing 1 - 20 of 97
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)