Neo4J Questions and Answers
11. Neo4j Initial release date?
A. 2007
B. 2008
C. 2009
D. 2010
View Answer
Ans : A
Explanation: Initial release date: 2007
12. Founder of Neo4J?
A. Eliot Horowitz
B. Emil Eifrem
C. Dwight Merriman
D. Kevin P. Ryan
View Answer
Ans : B
Explanation: Emil Eifrem sketched what today is known as the property graph model on a flight to Mumbai in 2000. As the CEO and Co-Founder of Neo4j and a co-author of the O'Reilly book Graph Databases.
13. Joins are represent as?
A. Constraints
B. Nodes
C. Relationships
D. Traversal
View Answer
Ans : D
Explanation: Joins are represent as Traversal.
14. Neo4J Drivers supports how kinds of Java API?
A. 2
B. 3
C. 4
D. 5
View Answer
Ans : A
Explanation: It supports two kinds of Java API: Cypher API and Native Java API to develop Java applications.
15. Each Relationship contains?
A. Start Node
B. End Node
C. From Node
D. All of the above
View Answer
Ans : D
Explanation: Each Relationship contains "Start Node" or "From Node" and "To Node" or "End Node".
16. Which clause is used to search the data with a specified pattern?
A. OPTIONAL MATCH
B. MATCH
C. WHERE
D. FIND
View Answer
Ans : B
Explanation: MATCH : This clause is used to search the data with a specified pattern.
17. Which clause is used to create nodes, relationships, and properties?
A. CREATE
B. PUT
C. SET
D. INSERT
View Answer
Ans : A
Explanation: Create : This clause is used to create nodes, relationships, and properties.
18. Neo4j supports Indexes by using Apache Lucence
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say
View Answer
Ans : A
Explanation: Neo4j supports Indexes by using Apache Lucence
19. 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
View Answer
Ans : D
Explanation: All of the above statement are true about Neo4J.
20. Which clause is used to add new properties to an existing node or relationship?
A. GET
B. PUT
C. SET
D. None of the above
View Answer
Ans : C
Explanation: SET clause is used to add new properties to an existing node or relationship.
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