AWS MCQs with Answers

1 .

Who introduced AWS?

A)

Bill Gates

B)

Bernard Arnault

C)

Jeff Bezos

D)

Mark Zuckerberg

Correct Answer : Jeff Bezos

Explanation : Founder Jeff Bezos described it as a fast-growing $5 billion business; analysts described it as "surprisingly more profitable than forecast".

2 .

What is AWS Fullform?

A)

Amazon Web Security

B)

Amazon Web Services

C)

Amazon Web Software

D)

Amazon Web System

Correct Answer : Amazon Web Services

Explanation : Amazon Web Services (AWS) is the world's most comprehensive and broadly adopted cloud platform, offering over 200 fully featured services from data centers globally.

3 .

In which year, AWS founded?

A)

1994

B)

1999

C)

2003

D)

2006

Correct Answer : 2006

Explanation : In 2006, Amazon Web Services (AWS) began offering IT infrastructure services to businesses in the form of web services -- now commonly known as cloud computing.

4 .

Which of the following simply means to hardware or software load over web servers, that improver's the efficiency of the server as well as the application?

A)

Load Balancing

B)

Amazon Cloud-front

C)

Elastic Load Balancer

D)

Security Management

Correct Answer : Load Balancing

Explanation : Load balancing simply means to hardware or software load over web servers, that improver's the efficiency of the server as well as the application.

5 .

EC2 stands for ?

A)

Elastic Compute Cloud

B)

Elastic Cloud Compute

C)

Elastic Configuration Cloud

D)

Elastic Cloud Configuration

Correct Answer : Elastic Compute Cloud

Explanation : EC2 stands for Elastic Compute Cloud.

6 .

Amazon Web Services falls into which of the following cloud-computing category?

A)

Software as a Service

B)

Back-end as a Service

C)

Platform as a Service

D)

Infrastructure as a Service

Correct Answer : Infrastructure as a Service

Explanation : Amazon Web Services falls into Infrastructure as a Service cloud-computing category.

7 .

How many buckets can you create in AWS by default?

A)

25 buckets

B)

50 buckets

C)

100 buckets

D)

200 buckets

Correct Answer : 100 buckets

Explanation : By default, customers can provision up to 100 buckets per AWS account. However, you can increase your Amazon S3 bucket limit by visiting AWS Service Limits.

8 .

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

A)

Amazon Mechanical Turk

B)

Amazon DevPay

C)

Multi-Factor Authentication

D)

Amazon Elastic MapReduce

Correct Answer : Amazon DevPay

Explanation : Amazon DevPay is a simple-to-use online billing and account management service that makes it easy for businesses to sell applications that are built in, or run on top of, Amazon Web Services. It is designed to make running applications in the cloud and on demand easier for developers..

9 .

What are the advantages of Auto Scaling?

A)

Fault Tolerance

B)

Better Availability

C)

Better Cost Management

D)

All of the Above

Correct Answer : All of the Above

10 .

Which of the following is an edge-storage or content delivery system that caches data in different physical locations?

A)

Amazon CloudFront

B)

Amazon SimpleDB

C)

Amazon Associate Web Services

D)

Amazon Relational Database Service

Correct Answer : Amazon CloudFront

11 .

What are the different types of instances in Amazon Web Services?

A)

General Purpose, Computer Optimized

B)

Memory Optimized, Storage Optimized

C)

Instance Features, Measuring Instance Performance

D)

All of The Above

Correct Answer : All of The Above

Explanation : Amazon Web Services Instances are :

* General Purpose
* Computer Optimized

* Memory Optimized

* Accelerated Computing

* Storage Optimized

* Instance Features

* Measuring Instance Performance

12 .

What are the advantages of auto-scaling in AWS?

A)

Better availability

B)

Predictable performance

C)

Better cost management

D)

All of the Above

Correct Answer : All of the Above

Explanation :

AWS Auto Scaling monitors your applications and automatically adjusts capacity to maintain steady, predictable performance at the lowest possible cost. Using AWS Auto Scaling, it’s easy to setup application scaling for multiple resources across multiple services in minutes.

The service provides a simple, powerful user interface that lets you build scaling plans for resources including Amazon EC2 instances and Spot Fleets, Amazon ECS tasks, Amazon DynamoDB tables and indexes, and Amazon Aurora Replicas. AWS Auto Scaling makes scaling simple with recommendations that allow you to optimize performance, costs, or balance between them. If you’re already using Amazon EC2 Auto Scaling to dynamically scale your Amazon EC2 instances, you can now combine it with AWS Auto Scaling to scale additional resources for other AWS services..

Source : AWS

13 .

Which of the following is a means for accessing human researchers or consultants to help solve problems on a contractual or temporary basis?

A)

Amazon DevPay

B)

Multi-Factor Authentication

C)

Amazon Mechanical Turk

D)

Amazon Elastic MapReduce

Correct Answer : Amazon Mechanical Turk

Explanation : Problems solved by this human workforce have included object identification, video or audio recording, data duplication, and data research.

14 .

Which of the following statements is correct in AWS?

A)

EC3 is an Analytics as a Service provider

B)

Amazon Elastic Cloud is a system for creating Virtual Disks

C)

SimpleDB inter-operates with both Amazon EC2 and Amazon S3

D)

None of the Above

Correct Answer : SimpleDB inter-operates with both Amazon EC2 and Amazon S3

15 .

Which of the following dynamically grow and shrink the load-balancing capacity to adjust to traffic demands?

A)

Amazon RDS

B)

Elastic Load Balancing

C)

Elastic Caches

D)

Amazon Cloud-front

Correct Answer : Elastic Load Balancing

Explanation : Elastic Load Balancing can dynamically grow and shrink the load-balancing capacity to adjust to traffic demands and also support sticky sessions to address more advanced routing needs.

16 .

Which of the following is an edge-storage or content-delivery system that caches data in different physical locations?

A)

Amazon SimpleDB

B)

Amazon Cloudfront

C)

Amazon Associates Web Services

D)

Amazon Relational Database Service

Correct Answer : Amazon Cloudfront

Explanation :

Cloudfront is similar to systems such as Akamai.com, but is proprietary to Amazon.com and is set up to work with Amazon Simple Storage System (Amazon S3).

17 .

Which of the following allows you to create instances of the MySQL database to support your Web sites?

A)

Amazon Simple Queue Service

B)

Amazon Elastic Compute Cloud

C)

Amazon Simple Storage System

D)

Amazon Relational Database Service

Correct Answer : Amazon Relational Database Service

Explanation : RDS provides features such as automated software patching, database backups, and automated database scaling via an API call.

18 .

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

A)

Amazon SimpleDB

B)

CloudWatch

C)

Amazon Cloudfront

D)

All of the Above

Correct Answer : Amazon SimpleDB

Explanation : SimpleDB isn’t a full database implementation.

19 .

Point out the wrong statement in AWS.

A)

Amazon Web Services is based on SOA standards

B)

Virtual private servers can provision virtual private clouds connected through virtual private networks

C)

Starting in 2012, Amazon.com made its Web service platform available to developers on a usage-basis model

D)

All of the Above

Correct Answer : Starting in 2012, Amazon.com made its Web service platform available to developers on a usage-basis model

Explanation : Through hardware virtualization on Xen hypervisors, Amazon.com has made it possible to create private virtual servers that you can run worldwide.

20 .

Which of the following is the central application in the AWS portfolio?

A)

Amazon Simple Queue Service

B)

Amazon Elastic Compute Cloud

C)

Amazon Simple Storage System

D)

Amazon Simple Notification Service

Correct Answer : Amazon Elastic Compute Cloud

Explanation : Amazon Elastic Compute Cloud enables the creation, use, and management of virtual private servers running the Linux or Windows operating system over a Xen hypervisor.

21 .

Which of the following is a message queue or transaction system for distributed Internet-based applications?

A)

Amazon Elastic Compute Cloud

B)

Amazon Simple Storage System

C)

Amazon Simple Queue Service

D)

Amazon Simple Notification Service

Correct Answer : Amazon Simple Queue Service

Explanation : In a loosely coupled SOA system, a transaction manager is required to ensure that messages are not lost when a component isn’t available.

22 .

Which service performs the function of terminating an unhealthy instance and replacing it with a new one?

A)

Fault Tolerance

B)

Sticky Sessions

C)

Connection Draining

D)

None of the Above

Correct Answer : Fault Tolerance

23 .

Suppose a subnet is created and an EC2 instance is launched in the subnet with default settings. Which of the following options will be ready to use on the EC2 instance as soon as it is launched?

A)

Internet Gateway

B)

Elastic IP

C)

Public IP

D)

Private IP

Correct Answer : Private IP

24 .

Where does a user specify the maximum number of instances with the auto-scaling commands?

A)

Auto-Scaling Group

B)

Auto-Scaling Tags Configuration

C)

Auto-Scaling Policy Configuration

D)

Auto-Scaling Launch Configuration

Correct Answer : Auto-Scaling Group

Explanation : Amazon EC2 Auto Scaling helps you ensure that you have the correct number of Amazon EC2 instances available to handle the load for your application. You create collections of EC2 instances, called Auto Scaling groups. You can specify the minimum number of instances in each Auto Scaling group, and Amazon EC2 Auto Scaling ensures that your group never goes below this size. You can specify the maximum number of instances in each Auto Scaling group, and Amazon EC2 Auto Scaling ensures that your group never goes above this size.

25 .

Amazon Web Services supports which Type II Audits ?

A)

SAS20

B)

SAS70

C)

SAS702

D)

None of the Above

Correct Answer : SAS70

Explanation : Amazon Web Services supports SAS70 Type II Audits .

26 .

What are the authentication used in AWS?

A)

User Name/Password

B)

Access Key

C)

Access Key/ Session Token

D)

All of the Above

Correct Answer : All of the Above

Explanation : To authenticate from the AWS Management Console as a user, you must sign in with your user name and password. To authenticate from the AWS CLI or AWS API, you must provide your access key and secret key or temporary credentials. AWS provides SDK and CLI tools to cryptographically sign your request using your credentials. If you don’t use AWS tools, you must sign the request yourself. Regardless of the authentication method that you use, you might also be required to provide additional security information. For example, AWS recommends that you use multi-factor authentication (MFA) to increase the security of your account.

Source : AWS

27 .

Simple Storage Service use for?

A)

It does contain computing element.

B)

It allows the users to store and retrieve various types of data using API calls.

C)

Both (A) and (B)

D)

None of the Above

Correct Answer : It allows the users to store and retrieve various types of data using API calls.

Explanation : S3 stands for Simple Storage Service. It allows the users to store and retrieve various types of data using API calls. It doesn’t contain any computing element.

28 .

Amazon S3 stores data as objects within resources called?

A)

Auto Scaling

B)

Amazon RDS

C)

Buckets

D)

EC2 Instances

Correct Answer : Buckets

Explanation : Amazon S3 Data is stored as objects within resources called “buckets”, and a single object can be up to 5 terabytes in size. S3 features include capabilities to append metadata tags to objects, move and store data across the S3 Storage Classes, configure and enforce data access controls, secure data against unauthorized users, run big data analytics, monitor data at the object and bucket levels, and view storage usage and activity trends across your organization. Objects can be accessed through S3 Access Points or directly through the bucket hostname.

29 .

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

A)

Alexa Web Information Service

B)

Amazon Elastic Compute Cloud

C)

Amazon Associates Web Services

D)

All of the Above

Correct Answer : Amazon Associates Web Services

Explanation :

This service, which was called Amazon E-Commerce Service (ECS), is the means for vendors to add their products to the Amazon.com site and take orders and payments.

30 .

Which of the following is built on top of a Hadoop framework using the Elastic Compute Cloud?

A)

Amazon DevPay

B)

Amazon Mechanical Turk

C)

Multi-Factor Authentication

D)

Amazon Elastic MapReduce

Correct Answer : Amazon Elastic MapReduce

Explanation : Amazon Elastic MapReduce is an interactive data analysis tool for performing indexing.

31 .

Which of the following is a system for creating block level storage devices that can be used for Amazon Machine Instances in EC2?

A)

Amazon Elastic Block Store

B)

CloudWatch

C)

AWS Import/Export

D)

All of the mentioned

Correct Answer : Amazon Elastic Block Store

Explanation : The Load Balancing feature can detect when an instance is failing and reroute traffic to a healthy instance, even an instance in other AWS zones.

32 .

Which of the following feature is used for scaling of EC2 sites?

A)

Auto Ruling

B)

Auto Scaling

C)

Auto Replica

D)

All of the Above

Correct Answer : Auto Scaling

Explanation : Autoscaling is part of Amazon Cloudwatch and available at no additional charge.

33 .

Which of the following provides a bridge between a company’s existing network and the AWS cloud?

A)

AWS Premium Support

B)

Amazon Fulfillment Web Services

C)

Amazon Virtual Private Cloud

D)

All of the Above

Correct Answer : Amazon Virtual Private Cloud

Explanation :

VPC connects your network resources to a set of AWS systems over a Virtual Private Network (VPN) connection and extends security systems.

34 .

Which of the following is Amazon's technical support and consulting business?

A)

Amazon Virtual Private Cloud

B)

AWS Premium Support

C)

Amazon Fulfillment Web Services

D)

None of the Above

Correct Answer : AWS Premium Support

Explanation : Through AWS Premium Support, subscribers to AWS can get help building or supporting applications that use EC2.

35 .

Which of the following allows merchants to fill orders through Amazon.com fulfillment service?

A)

Amazon Elastic Compute Cloud

B)

Amazon Relational Database Service

C)

Amazon Simple Storage System

D)

Amazon Fulfillment Web Services

Correct Answer : Amazon Fulfillment Web Services

Explanation : There is no charge for using Amazon FWS.

36 .

Which of the following provides access for developers to charge Amazon’s customers for their purchases?

A)

FPS

B)

FAS

C)

FWS

D)

All of the Above

Correct Answer : FPS

Explanation : FPS is a payments-transfer infrastructure.

37 .

Amazon EBS currently supports up to ________ IOPS per volume

A)

10

B)

100

C)

1000

D)

10000

Correct Answer : 1000

Explanation : Amazon EBS currently supports up to 1,000 IOPS per volume. We can stripe multiple volumes together to deliver thousands of IOPS per instance to an application.

38 .

Amazon EBS volumes can be maximized up to ?

A)

1 TB

B)

2 TB

C)

4 TB

D)

8 TB

Correct Answer : 1 TB

Explanation : Amazon EBS volumes can be maximized up to 1 TB, and these volumes can be striped for larger volumes and increased performance.

39 .

Which of the following is not used for load balancing?

A)

Nginx

B)

OpenSwan

C)

Zeus

D)

HAProxy

Correct Answer : OpenSwan

Explanation : For load balancing choose Zeus, HAProxy, Nginx, Pound, etc. For establishing a VPN connection choose OpenVPN, OpenSwan, Vyatta, etc.

40 .

Which of the following is a web service that manages the memory cache in the cloud?

A)

Auto Scaling

B)

Amazon RDS

C)

RDMS on EC2

D)

Amazon Elastic Cache

Correct Answer : Amazon Elastic Cache

Explanation : Amazon Elastic Cache is a web service that manages the memory cache in the cloud. In memory management, cache has a very important role and helps to reduce the load on the services, improves the performance and scalability on the database tier by caching frequently used information.

41 .

Which service performs the function that when an instance is healthy it is terminated and replaced with a new one?

A)

Connection Draining

B)

Sticky Sessions

C)

Fault Tolerance

D)

None of the Above

Correct Answer : Fault Tolerance

42 .

Amazon S3 is which type of storage service?

A)

Block

B)

Object

C)

Simple

D)

Secure

Correct Answer : Object

43 .

Which of the following is a Web service that can publish messages from an application and deliver them to other applications or to subscribers?

A)

Amazon Simple Notification Service

B)

Amazon Simple Queue Service

C)

Amazon Elastic Compute Cloud

D)

Amazon Simple Storage System

Correct Answer : Amazon Simple Notification Service

Explanation : Amazon Simple Notification Service(SNS) provides a method for triggering actions, allowing clients or applications to subscribe to information (like RSS), or polling for new or changed information or perform updates.

44 .

Which of the following is an online backup and storage system?

A)

Amazon Simple Queue Service

B)

Amazon Elastic Compute Cloud

C)

Amazon Simple Storage System

D)

Amazon Simple Notification Service

Correct Answer : Amazon Simple Storage System

Explanation : A high speed data transfer feature called AWS Import/Export can transfer data to and from AWS using Amazon’s own internal network to portable storage devices.

45 .

Which of the following metrics are used to support Elastic Load Balancing?

A)

CloudWatch

B)

AWS Import/Export

C)

Amazon Elastic Block Store

D)

All of the Above

Correct Answer : CloudWatch

Explanation : Amazon Machine Instances (AMIs) in EC2 can be load balanced using the Elastic Load Balancing.

46 .

________ is a virtual server platform that allows users to create and run virtual machines on Amazon's server farm.

A)

EC5

B)

EC2

C)

Azure

D)

None of the Above

Correct Answer : EC2

Explanation : Multi-Factor Authentication gives you two layers of protection: your user id and password.

47 .

AMIs are operating systems running on the _____ virtualization hypervisor.

A)

Ben

B)

Xen

C)

Yen

D)

Multi-Factor Authentication

Correct Answer : Xen

Explanation : Each virtual private server is accorded a size rating called its EC2 Compute Unit.

48 .

Which of the following instance class is best used for applications that are processor or compute-intensive?

A)

Standard Instances

B)

Low Memory Instances

C)

High Memory Instances

D)

High CPU Instances

Correct Answer : High CPU Instances

Explanation : Applications of this type include rendering, encoding, data and others.

49 .

Which of the following is a batch processing application?

A)

IBM's Mash

B)

Windows Media Server

C)

Condor

D)

IBM WebSphere Application Server

Correct Answer : Condor

Explanation : Condor is a powerful, distributed batch-processing system that lets you use otherwise idle CPU cycles in a cluster of workstations.

50 .

How many EC2 service zones or regions exist?

A)

1

B)

2

C)

3

D)

Correct Answer : 4

Explanation : There are four different EC2 service zones or regions.

51 .

Which of the following tool is used for measuring I/O of your systems to estimate these transaction costs?

A)

EBS

B)

ESW

C)

IOSTAT

D)

All of the Above

Correct Answer : IOSTAT

Explanation : EBS is a service priced on the amount of storage space used.

52 .

Which of the following is also referred to edge computing?

A)

CloudFront

B)

CloudWave

C)

CloudSpot

D)

All of the Above

Correct Answer : CloudFront

Explanation : In edge computing, content is pushed out geographically so the data is more readily available to network clients and has a lower latency when requested.

53 .

CloudFront supports ______ data by performing static data transfers and streaming content from one CloudFront location to another.

A)

table caching

B)

geocaching

C)

index caching

D)

windows Media Server

Correct Answer : geocaching

Explanation : A user requesting data from a CloudFront site is referred to the nearest geographical location.

54 .

Which of the following is relational database service provided by Amazon?

A)

RDS

B)

Oracle

C)

SimpleDB

D)

SQL Server

Correct Answer : RDS

Explanation : Amazon offers two different types of database services.

55 .

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

A)

S2

B)

S3

C)

S4

D)

S5

Correct Answer : S3

Explanation : In S3, storage containers are referred to as buckets.

56 .

Which of the following operation retrieves the newest version of the object?

A)

COPY

B)

PUT

C)

GET

D)

POST

Correct Answer : GET

Explanation : Versioning also can be used for preserving data and for archiving purposes.

57 .

Which of the following can be done with S3 buckets through the SOAP and REST APIs?

A)

Create, edit, or delete existing buckets

B)

Specify where a bucket should be stored

C)

Upload new objects to a bucket and download them

D)

All of the About

Correct Answer : All of the About

Explanation : The REST API is preferred to the SOAP API because it is easier to work with large binary objects with REST.

58 .

Which of the following can be considered as a distributed caching system?

A)

CDN

B)

CND

C)

CWD

D)

All of the Above

Correct Answer : CDN

Explanation : Amazon CloudFront is referred to as a content delivery network (CDN), and sometimes called edge computing.

59 .

Amazon Relational Database Service is a variant of the _______ 5.1 database system.

A)

Oracle

B)

MySQL

C)

SQL Server

D)

All of the Above

Correct Answer : MySQL

Explanation : The purpose of RDS is to allow database applications that already exist to be ported to RDS and placed in an environment that is relatively automated and easy to use.

60 .

Which of the following database should be used for a solution that has a very high availability?

A)

RDS

B)

Amazon EC2

C)

SimpleDB

D)

None of the Above

Correct Answer : SimpleDB

Explanation : Use SimpleDB for the lowest administrative overhead.

Introduction :