DynamoDB/DynamoDB MCQ Questions Sample Test,Sample questions

Question:
 Expression strings have a _____ limit.

1.1KB

2.2KB

3.4KB

4.8KB

Posted Date:-2022-09-26 02:17:56


Question:
 How many attributes does DynamoDB allows?

1.5

2.10

3.15

4.20

Posted Date:-2022-09-26 02:16:06


Question:
 How many types of primary keys does DynamoDB supports?

1.2

2.3

3.4

4.5

Posted Date:-2022-09-26 02:10:03


Question:
 How many types of secondary indexes does DynamoDB supports?

1.2

2.3

3.4

4.5

Posted Date:-2022-09-26 02:11:15


Question:
 Maximum length of String data type is?

1. 200KB

2.400KB

3.600KB

4.800KB

Posted Date:-2022-09-26 02:22:35


Question:
 Names must conform to a minimum of 3 characters in length, and a maximum of ?

1.31

2.63

3.12

4.255

Posted Date:-2022-09-26 02:16:56


Question:
A read capacity unit is a single consistent read per second for items no larger than ?

1.1KB

2.2KB

3. 4KB

4. 8KB

Posted Date:-2022-09-26 02:14:59


Question:
Amazon DynamoDB Initial release date?

1.2011

2.2012

3.2013

4.2014

Posted Date:-2022-09-26 02:09:07


Question:
Amazon DynamoDB is a fully managed proprietary?

1.Centralised database

2.Commercial database

3. NoSQL database

4. Relational database

Posted Date:-2022-09-26 02:08:10


Question:
Does DynamoDB support in-place atomic updates?

1.TRUE

2.FALSE

3. Can be true or false

4.Can not say

Posted Date:-2022-09-26 02:36:53


Question:
DynamoDB does not supports Null values.

1.TRUE

2.FALSE

3. Can be true or false

4.Can not say

Posted Date:-2022-09-26 02:34:49


Question:
DynamoDB offers ________ low-level actions for data reading.

1.1

2.2

3.3

4.4

Posted Date:-2022-09-26 02:30:07


Question:
DynamoDB uses eventually consistent and strongly consistent reads to support dynamic application needs.

1.TRUE

2.FALSE

3.Can be true or false

4.Can not say

Posted Date:-2022-09-26 02:32:19


Question:
DynamoDB uses partitions for data storage.

1. TRUE

2.FALSE

3.Can be true or false

4. Can not say

Posted Date:-2022-09-26 02:31:13


Question:
In Action Data Types, which represents key table and index schema?

1.Capacity

2.AttributeDefinition

3.PutRequest

4. TableDescription

Posted Date:-2022-09-26 02:26:31


Question:
In Action Data Types, which represents PutItem requests?

1.PutRequest

2.TableDescription

3.LocalSecondaryIndex

4.ProvisionedThroughput

Posted Date:-2022-09-26 02:29:31


Question:
Which index that has the same partition key as the base table, but a different sort key?

1.Global secondary index

2.Local secondary index

3.Both a and b

4.None of these

Posted Date:-2022-09-26 02:12:39


Question:
Which key also known as the Composite Primary Key?

1.Partition Key

2.Sort Key

3.Both A and B

4.None of these

Posted Date:-2022-09-26 02:19:08


Question:
Which of the following are benefits of using Amazon DynamoDB?

1. It is scalable

2. It provides the users high throughput at very low latency. C.

3. It is durable and highly available

4. All of the above

Posted Date:-2022-09-26 02:33:31


Question:
Which types represent a single value, and include number, string, binary, Boolean, and null?

1.Scalar

2.Document

3.Set

4.None of the above

Posted Date:-2022-09-26 02:20:45


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