JNCIA-Cloud: Juniper Networks Certified Associate – Cloud (2021) — Question 39

Which two statements are true about an SDN controller? (Choose two.)

Answer options

• A. An SDN controller centralizes control and configuration of a network.
• B. An SDN controller stores and manages software images.
• C. An SDN controller regulates traffic transmission rates in a network.
• D. An SDN controller automates repetitive tasks in a network.

Correct answer: A, D

Explanation

Option A is correct because the primary function of an SDN controller is to centralize the control and configuration of the network. Option D is also correct as SDN controllers are designed to automate repetitive tasks, improving efficiency. Options B and C are incorrect because managing software images and regulating traffic transmission rates are not core functions of an SDN controller.