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H12-841_V1.5 · Question #133

In Huawei's WAN solution, for "database query traffic transmitted across regions (such as SQL queries)," which of the following technologies can "reduce query response latency and improve database…

The correct answer is B. Database query result caching technology (edge node caching of duplicate query results). See the full explanation below for the reasoning.

SDN & Automation in Campus Networks

Question

In Huawei's WAN solution, for "database query traffic transmitted across regions (such as SQL queries)," which of the following technologies can "reduce query response latency and improve database access efficiency"?

Options

  • ADirectly transmit query requests and results without optimization.
  • BDatabase query result caching technology (edge node caching of duplicate query results)
  • CReduce the priority of query requests and process them during idle periods.
  • DOnly increase link bandwidth, without optimizing the query mechanism.

How the community answered

(33 responses)
  • A
    9% (3)
  • B
    82% (27)
  • C
    3% (1)
  • D
    6% (2)

Topics

#WAN optimization#database query caching#edge caching#cross-region access

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