nerdexam
SOA

S90-01A · Question #15

The standardization of services within a service inventory supports the repeated __________ of services, thereby increasing their potential reuse.

The correct answer is B. composition. Option B (composition) is correct because in Service-Oriented Architecture (SOA), standardizing services within a service inventory enables those services to be repeatedly composed - that is, combined and assembled with other services to build larger solutions. It is this…

Introduction to Strategic Goals and Benefits of Service-Orientation

Question

The standardization of services within a service inventory supports the repeated __________ of services, thereby increasing their potential reuse.

Options

  • Aintegration
  • Bcomposition
  • Cdefinition
  • Dexpression

How the community answered

(39 responses)
  • B
    87% (34)
  • C
    8% (3)
  • D
    5% (2)

Explanation

Option B (composition) is correct because in Service-Oriented Architecture (SOA), standardizing services within a service inventory enables those services to be repeatedly composed - that is, combined and assembled with other services to build larger solutions. It is this repeated composition that directly drives reuse potential; the more standardized a service is, the more easily it can participate in different compositions.

Why the distractors are wrong:

  • A. Integration - While standardization aids integration, integration describes connecting disparate systems together, not the repeated combining of services to form new capabilities.
  • C. Definition - Definition describes how a service is specified or designed; it's a one-time design-time activity, not something that's "repeatedly" done to increase reuse.
  • D. Expression - Expression is not a recognized SOA principle in this context and has no meaningful relationship to service reuse within a service inventory.

Memory tip: Think of standardized services like LEGO bricks - because each brick follows a standard interface, you can compose them repeatedly into countless different structures. Standardization enables composition; composition enables reuse.

Topics

#service standardization#service composition#service reuse#service inventory

Community Discussion

No community discussion yet for this question.

Full S90-01A Practice