Which of the following is the file extension of JSON? - Jackson Quiz

Jackson - Quiz(MCQ)

Which of the following is the file extension of JSON?

A)

.csv

B)

.xml

C)

.json

D)

.jackson

Correct Answer : .json

Explanation : .json is the file extension of JSON.

Recently Updated in Jackson Questions

Which of the following annotations indicates which fields of a Java object, based on their values, should be included or omitted during serialization?

A)

@Json

B)

@Include

C)

@IncludeJson

D)

@JsonInclude

Correct Answer : @JsonInclude

Explaination : @JsonInclude annotations indicate which fields of a Java object, based on their values, should be included or omitted during serialization.

@JsonTypeInfo, @JsonSubTypes comes under which type of annotations?

A)

Serialization

B)

Type handling

C)

General annotation

D)

Property Inclusion annotation

Correct Answer : Type handling

Explanation : Some of the type handling annotations are:@JsonTypeInfo, @JsonSubTypes.

____ creates an in-memory tree representation of the JSON content.

A)

Tree Model

B)

Annotations

C)

DataMapper

D)

Streaming API

Correct Answer : Tree Model

Explanation : The tree Model creates an in-memory tree representation of the JSON content.

New Technologies MCQ's

Machine Learning

Artificial Intelligence

Ethical Hacking

Microsoft Azure

Cloud Computing

Quantum Computing

Neural Networks

Virtual Reality

Augmented Reality

Advertisement