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Free AWS-Certified-Big-Data-Specialty Exam Braindumps (page: 13)

Page 13 of 124
PDF with 492 Questions

How can AWS Snowball handle petabyte-scale data migration?

  1. Data is sent via a shipping container, pulled by a semi-trailer truck.
  2. Data is sent compressed via a high speed network connection.
  3. Data is sent via a physical appliance sent to you by AWS.
  4. Data is sent encoded (forward error correction) via a high speed network connection.

Answer(s): C

Explanation:

Snowball uses secure appliances to transfer large amounts of data into and out of the AWS cloud; this is fast and cheaper than high-speed Internet.


Reference:

https://aws.amazon.com/snowball/



The maximum size of a Kinesis data blob, the data payload before Base64 encoding is? (choose one)

  1. Five megabytes
  2. Two megabytes
  3. One kilobyte
  4. One megabyte

Answer(s): D

Explanation:

The maximum size of a Kinesis data blob, the data payload before Base64 encoding is one megabtye


Reference:

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



The Snowball client uses a(n) to define what kind of data is transferred between the client’s data center and a Snowball.

  1. schema
  2. JSON configuration file
  3. interface
  4. XML configuration file

Answer(s): A

Explanation:

The Snowball client uses schemas to define what kind of data is transferred between the client’s data center and a Snowball. The schemas are declared when a command is issued.


Reference:

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



An AWS Snowball appliance includes a(n) network connection to minimize data transfer times.

  1. 10GBaseT
  2. 1000BaseT
  3. 40GBaseT
  4. Infiniband

Answer(s): A

Explanation:

An AWS Snowball appliance has a 10GBaseT network connection (both RJ45 as well as SFP+ with either a fiber or copper interface) to minimize data transfer times. This allows the Snowball appliance to transfer up to 80 terabytes of data from a data source to the appliance in about a day, plus shipping time.


Reference:

https://aws.amazon.com/snowball/details/






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