AWS CLF-C02 Practice Set 3

Question 1

What type of data is found in text files in relation to unstructured data?

Answer 1

emails, reports, and Social Media Posts

Question 2

What type of data is said to be multimedia in relation to unstructured data

Answer 2

images, audio, video

Question 3

What type of data is included in Web Content

Answer 3

blogs, forums and static webpages

Question 4

Data coming from sensor ?

Answer 4

IoT device logs

Question 5

What is the minimum running time of,
time based compute in AWS

Answer 5

60 seconds, these are On-Demand Standard instance

Question 6

IAM stands For

Answer 6

Identity and Access Management

Question 7

What you need to login as IAM user

Answer 7

You need an ,
Username & Password
Account ID
or console sign-in URL

Question 8

What is ARN

Answer 8

Amazon Resource Name

Question 9

What key-pair file is required to SSH from windows to AWS

Answer 9

.ppk file is requires , which is used by putty client

Question 10

What are the two types of key-pair files

Answer 10

.pem and .ppk

Question 11

How to ssh to AWS from Windows System ?

Answer 11

SSH client software is required, like putty

Question 12

Can SSH key-pair works on all regions

Answer 12

No,
SSH key pair is regional; for every region, the key-pair is different

Question 13

What is the best practice to name a key-pair

Answer 13

you may use region names like .mumbai-key

Question 14

AFTER login to AWS, I cant find my key-pairs

Answer 14

key-pairs are regional , change your region

Question 15

How to convert .pem file to .ppk

Answer 15

Use puttygen software

Question 16

Term used for local servers name resolution

Answer 16

PHZ - Private Hosted Zone

Question 17

Term used for public servers name resolution

Answer 17

PHZ - Public Host Zone

Question 18

In Route 53 Service dashboard , AWS region is showing Global , why

Answer 18

Route 53 is an Global service , it manages DNS records and that are not bound to regions

Question 19

What is Cloud Computing ?

Answer 19

Cloud Computing is an on-demand delivery of IT resources over internet with pay-as-you-go pricing

Question 20

Cloud Computing Definition in terms of Electricity

Answer 20

On-demand delivery of Electricity over the wire with pay-as-you-go pricing

Question 21

Best name for IAM privilleged user

Answer 21

admin

Question 22

In a nutshell, what is cloud computing

Answer 22

Renting the IT resources from CSP

Question 23

Characteristics of Cloud Computing

Answer 23

1. On-demand Self Service - User can provision & Manage computing resources independently at its own pace
2. Broad Network Access - Cloud resources are accessible over the internet from a wide range of devices, including laptops, smartphones, and tablets.
3. Multi-tenancy or resource pooling - Cloud providers pool resources to serve multiple users using a multi-tenant model. Resources are dynamically assigned and reassigned according to demand.
4. Rapid Elasticity - Resources can be quickly scaled up or down to meet changing demands, by using Auto scaling groups .This gives the illusion of infinite availability to the user.
5. Measured Services - Pay-as-You-Go Cloud systems track and report the usage of resources by metering usage. Users only have to pay what they use.

6.Scalability - Easy to scale services both vertically (more power to existing machines) and horizontally (adding more machines) depending on workload.

Question 24

What is resource pooling

Answer 24

Same Hardware is used by different customers

Question 25

Deployment models of Cloud Computing

Answer 25

Public, Private, Hybrid

Question 26

What is IaaS .

Answer 26

Infrastructure as a Service CSP manages Hardware & virtualization, all OS & software part managed by you

Question 27

What is PaaS

Answer 27

Platform as a Service CSP manages Hardware, Hyperviser, & Environment

Question 28

What is SaaS

Answer 28

Software as a Service , You only manage data; CSP manages hardware, virtualization, OS, Environment, Application

Question 29

Service Based models of Cloud Computing

Answer 29

On-premise Cloud , IaaS PaaS SaaS

Question 30

What is the IaaS Service in AWS

Answer 30

EC2 Instance

Question 31

What is the PaaS Service in AWS

Answer 31

Elastic Beanstalk

Question 32

What is the SaaS Service in AWS

Answer 32

AWS Marketplace, here you find lots of applications offered by AWS

Question 33

What is CAF

Answer 33

Cloud Adoption Framework Service offered by AWS to migrate Local systems to AWS Cloud

Question 34

What is AWS Region Code

Answer 34

Each AWS Region has its unique name and code. If a region is Asia Pacific Mumbai then its region code is ap-south-1; ap is for Asia Pacific,

Question 35

Minimum Number of Availability Zones in an AWS Region

Answer 35

At least three

Question 36

How many AZs are in N.Virginia Region Presently(June 2025)

Answer 36

Six AZs

Question 37

How many AZs are in Mumbai Region (June 2025)

Answer 37

Three

Question 38

What is the unique code of AZ

Answer 38

If a region has three Availability Zones (AZs), for example, the ap-south-1 Mumbai region, then the codes for each AZ would be ap-south-1a, ap-south-1b, and ap-south-1c respectively.

Question 39

It is a standard best practice in AWS to represent Regions and Availability Zones (AZs) effectively.

Answer 39

Regions are in the Blue Box & AZs are in the grey boxes

Question 40

What are Edge Locations

Answer 40

Connecting points to AWS Backbone Network , which is owned by AWS

Question 41

What is the use of Edge Locations?

Answer 41

Edge location are used by cloudFront service of AWS to optimise Network path, from end users to the AWS regions by routing. Edge locations are also used to cash static contents like audio video images for CDN

Question 42

Why AWS deploy Edge locations

Answer 42

Improve user performance by bringing resources closer to them and reducing reliance on public internet connections.

Question 43

Where Edge Locations are Deployed

Answer 43

deployed in major cities and highly populated areas across the globe

Question 44

Can we host user apps at Edge Locations

Answer 44

No, Edge locations are only used Cashing and entry point to AWS backbone network

Question 45

Which service make use of Edge Locations

Answer 45

cloudFront

Question 46

Hosting of AWS resources outside of Regions and Availability Zones?

Answer 46

AWS Local Zones AWS Wavelength Zone AWS Outpost

Question 47

What is the benefit of AWS Wavelength Zone, and where it is deployed

Answer 47

This service is hosted in the Partner's Telecom Data Centre, allowing 5G network users to directly access resources deployed in the Wavelength zone without using the public internet.

Question 48

Are all AWS services available in Local Zones?

Answer 48

No, only basic services like, EC2,RDS,ECS,EBS etc

Question 49

A pool of users is located far from an AWS region. Which AWS service helps bring its resources closer to the users?

Answer 49

AWS Local Zones

Question 50

What is IAM used for ?

Answer 50

It is used to create users in an AWS account and manage access to resources within AWS.

Question 51

What is authentication?

Answer 51

Process to check if a user is legitimate, in other words, whether the account is available on the server or not.

Question 52

What is Authorisation?

Answer 52

Verifying the access permission of the user for an particular resource

Question 53

What is required to authenticate an IAM user on AWS?

Answer 53

1. Console sign-in URL CSU 2. Username & Password 3. Account ID or Alias of user 4. IAM Access Key for CLI & SDK

Question 54

How Authorization is Controlled in AWS

Answer 54

By using IAM Policies

Question 55

What is IAM Policy

Answer 55

Set of rules that define what a user can or cannot do in their AWS account.

Question 56

Which user is the owner of AWS account

Answer 56

root user

Question 57

Tasks that required root Access

Answer 57

1. Close the IAM account 2. Change your support Plan 3. Activate Billing & cost management for IAM user 4. Configure an Amazon S3 bucket for MFA 5. Management of Payment Options

Question 58

Top Level Entity in AWS

Answer 58

root user account

Question 59

How many devices do we register for MFA?

Answer 59

Maximum eight devices

Question 60

By using which service of AWS local physical service or migrated to cloud

Answer 60

AWS CAF