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Free AWS-Certified-Big-Data-Specialty Exam Braindumps (page: 12)

Page 11 of 124
PDF with 492 Questions

How are Snowball logs stored?

  1. in a JSON file
  2. in a SQLite table
  3. in a plaintext file
  4. in an XML file

Answer(s): C

Explanation:

When you transfer data between your data center and a Snowball, the Snowball client generates a plaintext log and saves it to your workstation.


Reference:

http://docs.aws.amazon.com/snowball/latest/ug/using-client.html



How do you put your data into a Snowball?

  1. Mount your data source onto a workstation in your datacenter and then use this workstation to transfer data to the Snowball.
  2. Connect your data source to the Snowball and then press the “import” button.
  3. Mount your data source onto the Snowball and ship it back together with the appliance.
  4. Connect the Snowball to your datacenter and then copy the data from your data sources to the appliance via FTP.

Answer(s): A

Explanation:

To put your data into a Snowball, you mount your data source onto a workstation in your datacenter and then use this workstation to transfer data to the Snowball.


Reference:

http://docs.aws.amazon.com/snowball/latest/ug/receive-appliance.html



Kinesis Partition keys are unicoded strings with a maximum length of (choose one)

  1. 256 bytes
  2. 128 bytes
  3. 512 bytes
  4. 1024 bytes

Answer(s): A

Explanation:

Kinesis Partition keys are unicoded strings with a maximum length of 256 bytes


Reference:

http://docs.aws.amazon.com/streams/latest/dev/working-with-kinesis.html



Identify a factor that affects the speed of data transfer in AWS Snowball.

  1. Transcoder speed
  2. The speed of the AGP card
  3. Local network speed
  4. The speed of the L3 cache

Answer(s): C

Explanation:

The Snowball client can be used to estimate the time taken to transfer data. Data transfer speed is affected by a number of factors including local network speed, file size, and the speed at which data can be read from local servers.


Reference:

https://aws.amazon.com/importexport/faqs/






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