Greenfield and Brownfield Deployments JN0-1103 Practice Questions (Page 3)

Questions 11–15

1. 11application · medium

   A non-profit organization is planning a new network for its headquarters. The building is new, but the organization has a small IT team with limited experience. How should the greenfield status influence the requirements-gathering process?

   • AFocus on the organization's current and future needs, and consider the IT team's ability to manage the network.
   • BSkip the requirements-gathering phase because there are no legacy constraints.
   • CGather requirements only from the IT team, since they will manage the network.
   • DAssume the network will be simple because the building is new.
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2. 12foundation · easy

   Which strategy is essential in a brownfield deployment?

   • AEnsuring compatibility with existing systems and planning a migration path.
   • BSelecting a completely new technology stack without considering the existing network.
   • CBuilding a parallel network and decommissioning the old one without integration.
   • DDesigning the network without any downtime requirements.
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4. 13expert · hard

   A hospital is upgrading its network to support new IoT medical devices. The existing network is a mix of old and new equipment, and some devices are mission-critical. The upgrade must be completed within a limited budget and without disrupting patient care. What is the most important trade-off to manage in this brownfield deployment?

   • AChoosing between using the latest technology and saving money.
   • BBalancing the need for new features with the risk of disrupting existing critical services.
   • CDetermining whether the new devices are compatible with the existing network.
   • DDeciding whether to upgrade the network or replace it entirely.
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5. 14expert · hard

   A company is building a new headquarters in a greenfield site. The company has a strong preference for using a single vendor for all network equipment to simplify support. However, the latest technology from that vendor does not support a specific feature required by the business. What should the design team do?

   • AWait for the vendor to add the feature in a future release.
   • BEvaluate whether the required feature is truly essential, and if so, consider a multi-vendor solution for that specific component.
   • CProceed with the single-vendor solution and drop the required feature.
   • DChoose a different vendor for the entire network, even though it increases support complexity.
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6. 15expert · hard

   A financial services firm is upgrading its network to meet new regulatory requirements for data encryption. The existing network uses older switches that do not support the required encryption standards. The firm has a limited maintenance window and cannot afford a complete replacement. What is the most effective brownfield strategy?

   • AIdentify the minimum set of switches that must be upgraded to support encryption, and replace only those during the maintenance window.
   • BImplement encryption at the application layer to avoid upgrading the network.
   • CReplace all switches in the network to ensure uniform encryption support.
   • DDeploy a parallel network for encrypted traffic and leave the existing network unchanged.
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