Free IBM M2090-745 Exam Dumps Questions & Answers

Comparing Cloudant to Amazon DynamoDB, which statement is TRUE?

• A.  Neither Cloudant nor DynamoDB have replication or synchronization capabilities that enable mobile applications.
• B.  Both Cloudant and DynamoDB are Document NoSQL data stores.
• C.  Neither Cloudant nor DynamoDB offer a bare metal cloud platform.
• D.  Cloudant supports geo-spatial indexing. DynamoDB does not.

For which customer requirement would Cloudant be a good fit?

• A.  Customer requires the ability to scale massively to handle millions of daily active users.
• B.  Customer requires micro-second transactional (vs. milli-second) response times.
• C.  Customer needs a data warehousing solution, where users repeatedly ask different questions of data for analytical use cases.
• D.  Customer requires ACID-compliant transactions, including support for rollback and locking with complex transactions.

What is managed by the client in a Software as a Service (SaaS) environment?

• A.  Applications and data.
• B.  Compute, storage, network.
• C.  Runtime, middleware. OS.
• D.  None of the above. The entire stack is managed by the cloud service provider.

Which statements about Cloudant's tunable and scalable distribution options are TRUE?

• A.  Easily share data across devices (mobile. Web) according to permissions on user access.
• B.  Bare metal dedicated physical storage & servers available via IBM SoftLayer.
• C.  No lock-in: any Soft Layer, Rack space. or Microsoft Azure backbone is viable for Cloudant deployment.
• D.  None of the above.

Cloudant is best leveraged as an operational data store. It should not be applied as a Big Data analytics warehouse solution.

• A.  True.
• B.  False.