
Cloud Architecting - Week 8
Authored by CHOON KEAT LOW
Computers
University
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
You are designing an ecommerce web application that will scale to hundreds of thousands of concurrent users. Which database technology is best suited to hold the session state in this example?
Amazon Relational Database Service (Amazon RDS)
Amazon DynamoDB
Amazon Redshift
Amazon Simple Storage Service (Amazon S3)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
You need to find an item in an Amazon DynamoDB table using an attribute other than the item's primary key. Which of the following operations should you use?
PutItem
Scan
Query
GetItem
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In Amazon DynamoDB, What does the query operation enable you to do?
Query a table using partition key and an optional sort key filter
Query any secondary indexes that exist for a table
Efficiently retrieve items from a table or secondary index
All of the above
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which AWS Cloud service is best suited for analysing your data by using standard structured query language (SQL) and your existing business intelligence (BI) tools?
Amazon RDS
Amazon S3 Glacier
Amazon DynamoDB
Amazon Redshift
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In Amazon DynamoDB, an attribute is ______.
a fundamental data element
a collection of items
a collection of attributes
a collection of tables
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If you are developing an application that requires a database with extremely fast performance, fast scalability, and flexibility in the database scheme, which service should you consider?
Amazon Relational Database Service (Amazon RDS)
Amazon ElastiCache
Amazon DynamoDB
Amazon Redshift
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following use cases is appropriate for using Amazon Relational Database Service (Amazon RDS)?
Massive read/write rates
Simple GET or PUT requests
Complex transactions
All of above
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