9. Which of the following pattern is the basis of interaction management in many web-based systems ?

By Admin / September 13, 2025

A. architecture

B. repository pattern

C. model-view-controller

D. different operating system

✅ The correct answer is option C.
Explanation: Model-View-Controller pattern is the basis of interaction management in many web-based systems.

12773. The value of Lewis form factor used in design of gears is

12819. When plates are fastened by a rivet, the holes in the plates should be made by punching and reaming.

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