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200-301 · Question #790

Which option is the benefit of implementing an intelligent DNS for a cloud computing solution?

The correct answer is B. It can redirect user requests to locations that are using fewer network resources.. Intelligent DNS, also known as global server load balancing (GSLB) or traffic management DNS, provides significant benefits in cloud computing by optimizing user request routing.

Submitted by haru.x· Mar 5, 2026

Question

Which option is the benefit of implementing an intelligent DNS for a cloud computing solution?

Options

  • AIt reduces the need for a backup data center.
  • BIt can redirect user requests to locations that are using fewer network resources.
  • CIt enables the ISP to maintain DNS records automatically.
  • DIt eliminates the need for a GSS.

How the community answered

(20 responses)
  • B
    95% (19)
  • C
    5% (1)

Why each option

Intelligent DNS, also known as global server load balancing (GSLB) or traffic management DNS, provides significant benefits in cloud computing by optimizing user request routing.

AIt reduces the need for a backup data center.

Intelligent DNS enhances resilience and traffic distribution but does not eliminate the need for backup data centers, which are crucial for disaster recovery and business continuity.

BIt can redirect user requests to locations that are using fewer network resources.Correct

Intelligent DNS solutions dynamically resolve domain names to IP addresses based on real-time factors such as server load, network latency, geographical proximity, and resource availability, effectively redirecting user requests to the most efficient or least utilized data center or cloud instance, thereby enhancing performance and optimizing resource usage.

CIt enables the ISP to maintain DNS records automatically.

Intelligent DNS is typically configured and managed by the cloud solution provider or the organization itself, not automatically maintained by the ISP.

DIt eliminates the need for a GSS.

A GSS (Global Site Selector or Global Server Selector) is a core component or function of intelligent DNS/GSLB solutions, meaning intelligent DNS incorporates or builds upon its functionality rather than eliminating it.

Concept tested: Intelligent DNS / GSLB benefits

Source: https://learn.microsoft.com/en-us/azure/architecture/guide/technology-choices/load-balancing-overview#dns-based-load-balancing

Topics

#Intelligent DNS#Traffic management#DNS load balancing

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