Question:

Which of the following is a structured data store that supports indexing and data queries to both EC2 and S3?

A.

CloudWatch

B.

Amazon SimpleDB

C.

Amazon Cloudfront

D.

All of the mentioned

Answer» b. Amazon SimpleDB

Question:

Websocket protocol uses which communication model

A.

Publish-Subscribe

B.

Request Response

C.

Push-Pull

D.

Exclusive Pair

Answer» a. Publish-Subscribe

Question:

The architecture of IoT consists of different layers including which of the following? i. Application Layer
ii. Sensing Layer
iii. Combination Layer
iv. Network Layer

A.

i, ii, iv

B.

i, iii, iv

C.

ii, iii, iv

D.

ii, iii, iv

Answer» a. i, ii, iv

Question:

Which of the following is the deployment model?

A.

public

B.

private

C.

hybrid

D.

all of the mentioned

Answer» d. all of the mentioned

Question:

Which of the following service provider provides the least amount of built in security?

A.

SaaS

B.

PaaS

C.

IaaS

D.

All of the mentioned

Answer» c. IaaS

Question:

Amazon ______ cloud-based storage system allows you to store data objects ranging in size from 1 byte up to 5GB.

A.

S1

B.

S2

C.

S3

D.

S4

Answer» c. S3

Question:

The need for data replication can arise in various scenarios like

A.

DataNode is the slave/worker node and holds the user data in the form of Data Blocks

B.

DataNode goes down

C.

Data Blocks get corrupted

D.

All of the above

Answer» d. All of the above

Question:

CoAP provides which of the following requirements?

A.

Multicast support and simplicity

B.

Low overhead and multicast support

C.

Simplicity and low overhead

D.

Multicast support, Low over head, and simplicity

Answer» d. Multicast support, Low over head, and simplicity

Question:

Which of the following is the machinery for interacting with Amazon’s vast product data and eCommerce catalog function?

A.

Amazon Elastic Compute Cloud

B.

Amazon Associates Web Services

C.

Alexa Web Information Service

D.

All of the mentioned

Answer» b. Amazon Associates Web Services

Question:

Which of the following is a billing and account management service?

A.

Amazon Elastic MapReduce

B.

Amazon Mechanical Turk

C.

Amazon DevPay

D.

Multi-Factor Authentication

Answer» c. Amazon DevPay