Microservices Practice Test

Question 1

Is it true or false that microservices are only for small businesses?

Accepted Answer

A) False

Answer

B) True

Question 2

What is the definition of a microservice?

Accepted Answer

A loosely linked component architecture based design style for enterprise systems.

Answer

A small program that represents discrete logic and runs on dedicated hardware within a well-defined border.

Answer

A design that is mostly employed in functional and object-oriented programming.

Answer

A very little piece of code that never exceeds 10 lines in length.

Question 3

What other well-known concept is the most closely connected to microservices?

Accepted Answer

API

Answer

SEO

Answer

PaaS

Answer

AWS

Question 4

Which of the following responses is a microservices advantage?

Accepted Answer

Any component of a microservice can change without affecting the others.

Answer

To program them, you don't need a lot of knowledge.

Answer

They're simple to work with.

Answer

Because they're so small, programmers can usually create quite powerful ones with just a few lines of code.

Question 5

When is a microservices architecture advantageous for a business?

Accepted Answer

If a low coupling application would benefit from it.

Answer

If scalability is required by a cloud architecture.

Answer

A and B.

Answer

None of the above.

Question 6

When are microservices likely to be used by developers?

Accepted Answer

When they have to build massive, enterprise-level apps that are vulnerable to frequent modifications

Answer

They use ephemeral nanotechnology when they work with it.

Answer

When they wish to create fast-running mobile applications

Answer

When they make apps for scientific test equipment

Question 7

What are some of the main disadvantages of employing microservices?

Accepted Answer

All of the above.

Answer

It is necessary to do complex testing.

Answer

During periods of high usage, latency issues may arise.

Answer

There's a risk of having too much granularity.

Question 8

Microservices have which of the following disadvantages?

Accepted Answer

Both A and B

Answer

To function properly, microservices require a lot of monitoring.

Answer

At scale, managing microservices is extremely difficult.

Answer

Neither A nor B

Question 9

What is a well-known Java framework for creating microservices?

Accepted Answer

Both A and B

Answer

Eclipse MicroProfile

Answer

Spring Boot

Answer

Neither A nor B

Question 10

What are some of the most common technologies for implementing microservices?

Accepted Answer

Both A and B

Answer

Kubernetes

Answer

Docker

Answer

None of the above