Application Migration: A Comprehensive Guide to Moving Apps to the Cloud

Question 1

In the application migration process, what is the initial step?

Accepted Answer

Discovery and assessment

Answer

Planning and design

Answer

Implementation and testing

Answer

Post-migration validation

Question 2

Which of the following is *not* a best practice for executing a successful application migration?

Accepted Answer

Ignore change management processes

Answer

Use a phased approach

Answer

Test the migration thoroughly

Answer

Monitor the migration closely

Question 3

What is the primary role of a cloud architect in application migration?

Accepted Answer

Designing the migration architecture

Answer

Executing the migration plan

Answer

Testing the migration

Answer

Monitoring the migration

Question 4

Which of the following is a best practice for minimizing downtime during application migration?

Accepted Answer

Employ a phased migration approach

Answer

Migrate all applications simultaneously

Answer

Avoid testing and validation prior to migration

Answer

Underestimate the complexity of the migration

Question 5

What is the purpose of a migration plan?

Accepted Answer

To outline the steps, resources, and timeline for the migration

Answer

To secure funding for the migration project

Answer

To assess the risks and benefits of migration

Question 6

What is the primary purpose of a change management plan in application migration?

Accepted Answer

To communicate the migration to stakeholders and manage expectations

Answer

To automate the migration process

Answer

To assess the technical feasibility of the migration

Question 7

Which cloud migration strategy involves gradually moving applications to the cloud over time?

Accepted Answer

Hybrid migration

Answer

Lift and shift migration

Answer

Re-architecting migration

Answer

Replatforming migration

Question 8

When considering application re-hosting in the cloud, which of the following is the preferred approach to minimize disruption and ensure compatibility?

Accepted Answer

Making minimal changes to the application code and configuration

Answer

Refactoring the application code to align with cloud-native design patterns

Answer

Rewriting the application from scratch to optimize for cloud infrastructure

Answer

Deploying the application in a hybrid environment to leverage both on-premises and cloud resources

Question 9

Which type of migration strategy involves migrating only a subset of an application's components to the cloud, leaving other parts on-premises?

Accepted Answer

Hybrid migration

Answer

Full migration

Answer

Parallel migration

Answer

Phased migration

Question 10

What is the primary goal of application migration?

Accepted Answer

Move applications from on-premises environments to the cloud

Answer

Improve software reliability

Answer

Increase profits

Question 11

Which of the following is NOT a benefit of migrating applications to the cloud?

Accepted Answer

Increased costs

Answer

Improved scalability

Answer

Enhanced security

Answer

Increased agility

Question 12

What is the first step in planning an application migration?

Accepted Answer

Assess the application's compatibility with the cloud

Answer

Choose a cloud provider

Answer

Set a migration budget

Question 13

What is the most important factor to consider when choosing a cloud provider for application migration?

Accepted Answer

Compatibility with the application's technical requirements

Answer

Cost of the migration

Answer

Reputation of the provider

Question 14

What is the primary challenge associated with migrating complex applications to the cloud?

Accepted Answer

Handling interdependencies with other systems and services

Answer

Lack of skilled resources

Answer

Budget constraints

Answer

Technical limitations of the cloud platform

Question 15

Which of the following is a best practice for testing migrated applications?

Accepted Answer

Performing thorough functional and performance tests

Answer

Relying on cloud provider testing tools only

Answer

Skipping testing to save time

Question 16

What is the purpose of a pilot migration?

Accepted Answer

To test the migration process in a controlled environment and validate the approach

Answer

To migrate the entire application in one go

Answer

To identify potential risks and issues

Question 17

What is the role of automation in application migration?

Accepted Answer

To reduce manual effort and increase migration speed and efficiency

Answer

To replace the need for skilled engineers

Answer

To guarantee a successful migration

Question 18

Which of the following is NOT a consideration for post-migration management?

Accepted Answer

Ignoring application performance monitoring

Answer

Security patching

Answer

Cost optimization

Answer

Capacity planning

Question 19

Which of the following is recognized as a recommended best practice for application migration?

Accepted Answer

Document migration plan thoroughly

Answer

Avoid testing the migrated application before deployment

Answer

Use the same IP addresses for cloud and on-premises environments

Answer

Migrate all applications simultaneously

Question 20

Describe the key difference between a lift-and-shift migration and a refactoring migration.

Accepted Answer

Lift-and-shift moves applications to the cloud without modifications, while refactoring optimizes them for cloud

Answer

Lift-and-shift is more expensive than refactoring

Question 21

Which cloud computing model is best suited for applications with unpredictable usage patterns?

Accepted Answer

Serverless computing

Answer

Platform as a Service (PaaS)

Answer

Infrastructure as a Service (IaaS)

Answer

Software as a Service (SaaS)

Question 22

In the context of application migration, what is the primary role of a change management process?

Accepted Answer

Communication, planning, and risk mitigation

Answer

To train users on new applications

Answer

To ensure compliance with regulations

Answer

Only to record changes made during migration

Question 23

Which factor does NOT play a role in determining the cost of application migration?

Accepted Answer

Number of users

Answer

Complexity of applications

Answer

Cloud provider fees

Answer

Migration tool used

Question 24

What is a primary benefit of migrating applications to the cloud?

Accepted Answer

Reduced IT infrastructure costs

Answer

Reduced data security

Answer

Increased hardware maintenance requirements

Answer

Limited scalability options

Question 25

What is the crucial first step in planning an application migration project?

Accepted Answer

Thorough assessment of the current on-premises environment

Answer

Choosing a cloud vendor

Answer

Development of a detailed migration plan

Answer

Selection of migration tools

Question 26

What is the defining characteristic of a 'lift-and-shift' migration approach?

Accepted Answer

Moving applications to the cloud with minimal code changes or adjustments

Answer

Modernizing applications as part of the migration to the cloud

Answer

Optimizing applications for cloud performance during the migration process

Question 27

What is a best practice for ensuring a successful application migration?

Accepted Answer

Conducting comprehensive testing in a dedicated staging environment before deployment

Answer

Skipping testing altogether to expedite the migration process

Answer

Testing only in the production environment

Answer

Minimizing testing to save time and resources

Question 28

What is the main role of a migration tool in application migration?

Accepted Answer

Automating migration tasks to speed up the process and reduce manual errors

Answer

Ensuring secure data transfer during migration

Answer

Optimizing applications for cloud performance

Question 29

When selecting a cloud vendor for application migration, what is a key factor to prioritize?

Accepted Answer

Robust security and compliance features to protect sensitive data

Answer

The lowest pricing options

Answer

The largest market share of the vendor

Answer

Availability of the most innovative features

Question 30

What is a major advantage of migrating applications to a multi-cloud environment?

Accepted Answer

Increased resilience and reduced dependence on a single cloud vendor

Answer

Simplified management and reduced costs

Answer

Enhanced security across all applications

Answer

Improved overall application performance

Question 31

What is the primary objective of a comprehensive migration plan?

Accepted Answer

Providing a detailed roadmap for the migration project to minimize risks and ensure success

Answer

Selecting the most appropriate cloud vendor for the project

Answer

Estimating the overall cost of the migration process

Question 32

Which of the following is a key consideration when planning an application migration to the cloud?

Accepted Answer

Downtime impact

Answer

Cloud provider certification

Answer

Operating system compatibility

Question 33

What is the primary benefit of using a lift-and-shift approach for application migration?

Accepted Answer

Minimal code modification

Answer

Improved scalability

Answer

Reduced costs

Answer

Enhanced security

Question 34

Which of the following tools is commonly used for database migration to the cloud?

Accepted Answer

AWS Database Migration Service

Answer

Ansible

Answer

Terraform

Answer

Kubernetes

Question 35

What is the recommended approach for migrating applications that require high availability?

Accepted Answer

Active-passive failover

Answer

Rolling updates

Answer

Blue-green deployment

Answer

Multi-region deployment

Question 36

Which of the following is NOT a best practice for managing security during application migration?

Accepted Answer

Skipping security audits

Answer

Monitoring for security breaches

Answer

Implementing encryption

Answer

Using identity and access management

Question 37

What is the purpose of a migration assessment?

Accepted Answer

To identify risks, costs, and benefits

Answer

To implement the migration plan

Answer

To design the migration architecture

Answer

To test the migration results

Question 38

Which of the following is a challenge associated with migrating legacy applications to the cloud?

Accepted Answer

Compatibility issues

Answer

Lack of skilled resources

Answer

Security concerns

Answer

Cost overruns

Question 39

What is the role of a cloud migration architect?

Accepted Answer

Designing and overseeing the migration

Answer

Developing the migration applications

Answer

Testing the migration results

Question 40

Which of the following is a benefit of using a cloud-native approach for application migration?

Accepted Answer

Improved scalability

Answer

Increased security

Answer

Reduced costs

Answer

Simplified management

Question 41

What is the purpose of a migration checklist?

Accepted Answer

To track progress and ensure completeness

Answer

To test the migration results

Answer

To identify risks and challenges

Answer

To design the migration architecture