An architect must optimize traffic that targets a popular API endpoint. Currently, the application downloads a large file hourly, but often the file is unchanged and the download causes unnecessary load and delays. Which cURL command must be used to determine the last modified date of the file and to optimize the API usage?

A. curl -H 'Cache-Control: no-cache' request

B. curl HEAD request

C. curl --silent request

D. curl GET request








 

Suggested Answer: B



This question is in 350-901 DEVCOR exam 
For getting DevNet Professional Certificate


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