When a client contacts the namenode for accessing a file, the namenode responds with
A. size of the file requested
B. block id and hostname of all the data nodes containing that block
C. block id of the file requested
D. all of the above
Answer: Option B
Related Questions on Cloud Computing
The term 'Cloud' in cloud-computing refers to . . . . . . . .
A. The Internet
B. Cumulus Clouds
C. A Computer
D. Thin Clients
A. cloud gaming
B. experiencing multi- screens
C. image processing
D. all of the above

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