Cloud Infrastructure and Services (2180712) MCQs

MCQs of AWS networking and databases

Showing 11 to 20 out of 28 Questions
1 2 3
11.
What is wrong about Amazon DDB?
(a) All data items are stored on SSD
(b) It supports basic CRUD operations and conditional operations
(c) It is a relational database model
(d) It allows documents, graphs and columnar among its data models
Answer:

Option (c)

12.
Which consistency options provided by Amazon DDB scan API when reading DDB data?
(a) Eventually consistent reads
(b) Strongly consistent reads
(c) A and B both
(d) None of these
Answer:

Option (c)

13.
Full form of FGAC is:
(a) Finite-Guaranteed Access Control
(b) Finite-Granted Access Control
(c) Finite-Grained Access Control
(d) Fine-Grained Access Control
Answer:

Option (d)

14.
Which of these is a feature of Amazon DDB?
(a) Triggers
(b) Streams
(c) A and B both
(d) None of these
Answer:

Option (c)

15.
For use cases that require faster access with microsecond latency, _________ provides a fully managed in-memory cache.
(a) DynamoDB Accelerator
(b) DynamoDB Access Booster
(c) DynamoDB Access Enhancer
(d) None of these
Answer:

Option (a)

16.
Point out a wrong statement.
(a) DynamoDB is serverless
(b) DynamoDB requires software installation for functioning
(c) DynamoDB automatically scales tables up and down to adjust for capacity and maintain performance
(d) DynamoDB provides both provisioned and on-demand capacity modes
Answer:

Option (b)

17.
Which of these is a correct statement?
(a) DynamoDB supports ACID transactions
(b) DynamoDB encrypts all data by default
(c) Using DynamoDB you can create full backups of hundreds of terabytes of data instantly with no performance impact to your tables
(d) All of these
Answer:

Option (d)

18.
_______ is a web service that makes it easy to set up, manage, and scale a distributed in-memory data store or cache environment in the cloud.
(a) Cache memory manager
(b) Fast access manager
(c) ElastiCache
(d) Elasti RAM
Answer:

Option (c)

19.
The smallest building block of an ElastiCache deployment is known as:
(a) Nodes
(b) Block
(c) Chunk
(d) None of these
Answer:

Option (a)

20.
A ________ is a fixed-size chunk of secure, network-attached RAM.
(a) Nodes
(b) Block
(c) Bundle
(d) None of these
Answer:

Option (a)

Showing 11 to 20 out of 28 Questions
1 2 3