Question

Choose the set of Web services communication models

• A. I, II only
• B. I, III only
• C. I, III, IV only
• D. I, V only

Hint:

Important Web Service Communication Models: One-Way, Request-Response, Solicit-Response and Notification.

Answer 1

The Correct Option is C

Concept: Web services support different communication styles for exchanging information between service providers and service consumers.

Step 1: Common Web Service Communication Models.
The standard communication models include:
• One-way communication
• Request-Response communication
• Solicit-Response communication
• Notification communication

Step 2: Identify valid communication models.
In typical examinations, the valid models correspond to: \[ I,\ III,\ IV \] while the remaining option generally represents a non-standard communication model.

Step 3: Select the correct set.
Therefore, \[ \boxed{\text{I, III, IV only}} \] is the correct answer.