Spring Cloud Test 1

Question 1

In transactional management, what is ACID?

Accepted Answer

Atomicity, Consistency, Isolation, Durability

Answer

Accurate, Controlled, Independent, Done

Answer

Accurate, Controlled, Isolation, Durability

Answer

Atomicity, Consistency, Independent, Done

Question 2

What exactly is the Spring MVC framework?

Accepted Answer

The Spring web MVC framework provides model-view-controller architecture and ready components that can be used to develop flexible and loosely coupled web applications.

Answer

Spring MVC framework is used for Transaction management for WEb Applications

Answer

Spring MVC framework is used for AOP for Web Applications

Answer

Spring MVC framework is Model-Value-Class architecture and used to bind model data with values

Question 3

What exactly is spring?

Accepted Answer

Spring is an open source development framework for enterprise Java.

Answer

Spring is a proprietary framework

Answer

Spring is a development framework for PHP based applications

Answer

Spring is a development framework for .NET applications

Question 4

If a bean is scoped to an HTTP session, it is considered scoped.

Accepted Answer

session

Answer

request

Answer

prototype

Answer

global-session

Question 5

What exactly is a target object?

Accepted Answer

The object being advised by one or more aspects, this object will always be a proxy object, also referred to as the advised object.

Answer

This is used to inject values in the object

Answer

This is not invoked during program execution by the Spring AOP framework

Answer

A represents an object in your application where you can plug-in AOP aspect

Question 6

Which version of the spring framework introduces thread scoped beans?

Accepted Answer

3.0

Answer

2.0

Answer

4.0

Answer

1.0

Question 7

What is autowriting autodetect mode?

Accepted Answer

Spring tries to wire using autowire by constructor first, then autowire by byType if that doesn't work.

Answer

Auto-writing based on the name of the property. Spring tries to match and wire its properties to the beans in the configuration file that have the same name.

Answer

ByType is similar to type, except that type applies to constructor arguments. A fatal error is raised if there isn't exactly one bean of the constructor argument type in the container.

Answer

autowriting based on the type of property. If a property's type matches exactly one of the beans named in the configuration file, Spring will try to match and wire it.

Question 8

What exactly is an aspect?

Accepted Answer

A module which has a set of APIs providing cross-cutting requirements

Answer

Aspect represents properties of spring based application

Answer

Aspect is a way to do the dependency injection

Answer

Aspect is used to log information of application

Question 9

What is the case with collection configuration components using the props tag?

Accepted Answer

Answer

This can be used to inject a collection of name-value pairs where the name and value are both Strings.

Answer

This helps in writing a list of values, allowing duplicates

Answer

This helps in writing a list of values but without any duplicates

Answer

This can be used to inject a collection of name-value pairs where name and value can be any type