Amazon AWS-Certified-Big-Data-Specialty Exam Preparation Questions For Best Result – Updated 2018

If you are in the hunt for a Amazon AWS-Certified-Big-Data-Specialty exam dumps material that will bring you closer to success, 640-864.org is here to provides help in Amazon AWS Certified Big Data – Specialty AWS-Certified-Big-Data-Specialty certification exam. For several years now, we are the leading provider of Amazon Specialty AWS-Certified-Big-Data-Specialty exam questions for Amazon AWS Certified Big Data – Specialty AWS-Certified-Big-Data-Specialty Exam. we have served over 70,000 IT professionals and helped them achieve their goals.

Vendor: Amazon
Certifications: Amazon Specialty
Exam Name: AWS Certified Big Data – Specialty
Exam Code: AWS-Certified-Big-Data-Specialty
Total Questions: 346

♥ 2018 Valid AWS-Certified-Big-Data-Specialty Exam Questions ♥

AWS-Certified-Big-Data-Specialty exam questions, AWS-Certified-Big-Data-Specialty PDF dumps; AWS-Certified-Big-Data-Specialty exam dumps:: https://www.dumpsschool.com/AWS-Certified-Big-Data-Specialty-exam-dumps.html (346 Q&A) (New Questions Are 100% Available! Also Free Practice Test Software!)

Latest and Most Accurate Amazon AWS-Certified-Big-Data-Specialty Dumps Exam Questions and Answers:

Question: 1

In regard to DynamoDB, when you create a table with a hash-and-range key _________________

A. You can optionally define one or more secondary indexes on that table
B. You must define one or more secondary indexes on that table
C. You must define one or more Global secondary indexes on that table
D. You must define one or more Local secondary indexes on that table

Answer: A

Explanation:
When you create a table with a hash-and-range key, you can optionally define one or more secondary indexes on that table. A secondary index lets you query the data in the table using an alternate key, in addition to queries against the primary key.
Reference:
http://docs.aws.amazon.com/amazondynamodb/latest/developerguide/DataModel.html

Question: 2

Amazon DynamoDB supports these scalar data types: ______________.

A. Number and String
B. Number and Binary
C. Number, String, and Binary
D. Number, String, Binary and Datetime

Answer: C

Explanation:
Amazon DynamoDB supports three scalar data types: Number, String, and Binary. Additionally, Amazon DynamoDB supports multi-valued types: Number Set, String Set, and Binary Set.
Reference:
http://docs.aws.amazon.com/amazondynamodb/latest/developerguide/SecondaryIndexes.html

Question: 3

True or false: In DynamoDB, it is up to you to manage the partitioning and re-partitioning of your data over additional DynamoDB tables if you need additional scale.

A. True, It is optional to re-partition by yourself or automatically.
B. False, DynamoDB automatically partitions your data and workload.
C. False, the table size is fixed and you cannot re-partition it.
D. True, AWS DynamoDB does automatic partitioning and SSD technologies to meet your throughput requirements and deliver low latencies at any scale.

Answer: B

Explanation:
Amazon DynamoDB automatically partitions your data and workload over a sufficient number of servers to meet the scale requirements you provide.
Reference:
https://aws.amazon.com/dynamodb/faqs/

Question: 4

Complete this statement: “When you load your table directly from an Amazon ___________ table, you have the option to control the amount of provisioned throughput you consume.”

A. DataPipeline
B. S3
C. DynamoDB
D. RDS

Answer: C

Explanation:
When you load your table directly from an Amazon DynamoDB table, you have the option to control the amount of Amazon DynamoDB provisioned throughput you consume.
Reference: http://docs.aws.amazon.com/redshift/latest/dg/t_Loading_tables_with_the_COPY_command.html

Question: 5

In DynamoDB, which of the following operations is not possible by the console?

A. Copying an item
B. Updating an item
C. Deleting an item
D. Blocking an item

Answer: D

Explanation:
By using the console to manage DynamoDB, you can perform the following: adding an item, deleting an item, updating an item, and copying an item.
Reference: http://docs.aws.amazon.com/amazondynamodb/latest/developerguide/AddUpdateDeleteItems.html

Question: 6

DynamoDB uses _____ only as a transport protocol, not as a storage format.

A. JSON
B. XML
C. SGML
D. WDDX

Answer: A

New Updated AWS-Certified-Big-Data-Specialty Exam Questions AWS-Certified-Big-Data-Specialty PDF dumps AWS-Certified-Big-Data-Specialty practice exam dumps: https://www.dumpsschool.com/AWS-Certified-Big-Data-Specialty-exam-dumps.html