Neo4J MCQ (Multiple Choice Questions) With Answers, Neo4J Online Quiz

1 .

When the Initial release date of Neo4J?

A)

2006

B)

2007

C)

2008

D)

2009

Correct Answer : 2007

2 .

Who developed Neo4j?

A)

Emil Eifrem

B)

Jordan Walke

C)

Ryan Dahl

D)

MiÅ¡ko Hevery

Correct Answer : Emil Eifrem

Explanation : In this interview with Forbes, Neo4j CEO Emil Eifrem explains how he invented the term “graph database” and developed it into a new market category.

3 .

Neo4j is a ?

A)

End-user database

B)

Distributed database

C)

Graph database

D)

Centralised database

Correct Answer : Graph database

Explanation : Neo4j is a graph database management system

4 .

Programming language used in Neo4J?

A)

C

B)

C++

C)

Python

D)

Java

Correct Answer : Java

5 .

Tables are represent as?

A)

Graphs

B)

Nodes

C)

Traversal

D)

Relationships

Correct Answer : Graphs

Explanation : Tables are represent as Graphs in Neo4J.

6 .

Which of the following is not a Neo4J CQL command?

A)

Match

B)

Create

C)

Delete

D)

Exit

Correct Answer : Exit

Explanation : Exit is not a Neo4J CQL command.

7 .

Neo4j supports full ACID (Atomicity, Consistency, Isolation, and Durability) rules.

A)

True

B)

False

C)

Can not say

D)

--

Correct Answer : True

Explanation : Neo4j supports full ACID (Atomicity, Consistency, Isolation, and Durability) rules.

8 .

Which clause is used to delete nodes and relationships or paths etc. from the graph?

A)

DEL

B)

DELETE

C)

DROP

D)

REMOVE

Correct Answer : DELETE

Explanation : DELETE : clause is used to delete nodes and relationships or paths etc. from the graph.

9 .

Joins are represent as?

A)

Nodes

B)

Traversal

C)

Constraints

D)

Relationships

Correct Answer : Traversal

Explanation : Joins are represent as Traversal.

10 .

Which clause is used to add new properties to an existing node or relationship?

A)

PUT

B)

GET

C)

SET

D)

None of the above

Correct Answer : SET

Explanation : SET clause is used to add new properties to an existing node or relationship.

11 .

Which of the following is true about Neo4J?

A)

Neo4J uses Native graph storage with Native GPE

B)

Neo4J supports exporting of query data to JSON and XLS format

C)

Neo4J provides REST API to be accessed by any Programming Language like Java, Spring, Scala etc.

D)

All of the above

Correct Answer : All of the above

Explanation : All of the above statement are true about Neo4J.

12 .

Neo4j supports Indexes by using Apache Lucence

A)

True

B)

False

C)

Can not say

D)

--

Correct Answer : True

Explanation : Neo4j supports Indexes by using Apache Lucence

13 .

Which of the following are an Advantages of Neo4j?

A)

High availability

B)

Real-time insights

C)

Flexible data model

D)

All of the above

Correct Answer : All of the above

Explanation : All of the above are an advantages of neo4j.

14 .

Which of the following not true about Neo4j Property Graph Data Model?

A)

Relationships connects nodes

B)

Properties are key-value pairs

C)

The model does not represents data in Nodes, Relationships and Properties

D)

Relationships have directions: Unidirectional and Bidirectional

Correct Answer : The model does not represents data in Nodes, Relationships and Properties

Explanation : The model represents data in Nodes, Relationships and Properties

15 .

CQL stands for Neo4J?

A)

Clause Query Language

B)

Cypher Query Language

C)

Create Query Language

D)

Command Query Language

Correct Answer : Cypher Query Language

Explanation : CQL stands for Cypher Query Language. Like Oracle Database has query language SQL, Neo4j has CQL as query language.

16 .

Which clause is used to find the starting points through the legacy indexes?

A)

FIND

B)

START

C)

WHERE

D)

OPTIONAL MATCH

Correct Answer : START

Explanation : Start : This clause is used to find the starting points through the legacy indexes.

17 .

Which clause is used to create nodes, relationships, and properties?

A)

CREATE

B)

SET

C)

PUT

D)

INSERT

Correct Answer : CREATE

Explanation : Create : This clause is used to create nodes, relationships, and properties.

18 .

Which clause is used to search the data with a specified pattern?

A)

FIND

B)

WHERE

C)

MATCH

D)

OPTIONAL MATCH

Correct Answer : MATCH

Explanation : MATCH : This clause is used to search the data with a specified pattern.

19 .

Neo4J Drivers supports how kinds of Java API?

A)

2

B)

3

C)

4

D)

5

Correct Answer : 2

Explanation : It supports two kinds of Java API: Cypher API and Native Java API to develop Java applications.

20 .

Each Relationship contains?

A)

Start Node

B)

End Node

C)

From Node

D)

All of the above

Correct Answer : All of the above

Explanation : Each Relationship contains "Start Node" or "From Node" and "To Node" or "End Node".

21 .

Neo4j version 1.0 was released in____

A)

April 2009

B)

February 2010

C)

August 2011

D)

December 2011

Correct Answer : February 2010

22 .

Neo4j version 2.0 was released in_____

A)

December 2011

B)

December 2012

C)

December 2013

D)

December 2014

Correct Answer : December 2013

23 .

In November_____Neo4j successfully secured $36M in Series.

A)

2014

B)

2016

C)

2018

D)

2020

Correct Answer : 2016

24 .

In November 2018 Neo4j successfully secured_____in Series E Funding

A)

$80M

B)

$90M

C)

$100M

D)

$120M

Correct Answer : $80M

25 .

Neo4j is highly available for______enterprise real-time applications with transactional guarantees.

A)

large

B)

small

C)

common

D)

None of the above

Correct Answer : large

26 .

Using Neo4j, we can easily represent connected and_____data.

A)