AWS-Certified-Big-Data-Specialty Dumps

Saturday, 22 September 2018

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Question NO:01..

Which statements are true of sequence numbers in Amazon Kinesis? (choose three)

A. Sequence numbers are assigned by Amazon Kinesis when a data producer calls Put Records operation to add data to an Amazon Kinesis stream
B. A data pipeline is a group of data records in a stream.
C. The longer the time period between Put Record or Put Records requests, the larger the sequence number becomes.
D. Sequence numbers are assigned by Amazon Kinesis when a data producer calls PutRecord operation to add data to an Amazon Kinesis stream

Answer: A,C,D

Question NO:02..

How are Snowball logs stored?

A. in a JSON file
B. in a SQLite table
C. in a plaintext file
D. in an XML file

Answer: C


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Question No:03

How do you put your data into a Snowball?

A. Mount your data source onto a workstation in your datacenter and then use this workstation to transfer data to the Snowball.
B. Connect your data source to the Snowball and then press the "import" button.
C. Mount your data source onto the Snowball and ship it back together with the appliance.
D. Connect the Snowball to your datacenter and then copy the data from your data sources to the appliance via FTP.

Answer: A

Question No:04

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

A. 256 bytes
B. 128 bytes
C. 512 bytes
D. 1024 bytes

Answer: A


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Question NO:05


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

A. Transcoder speed
B. The speed of the AGP card
C. Local network speed
D. The speed of the L3 cache

Answer: C