Database - Object-Oriented Database

Why Database Object-Oriented Database?

In this section you can learn and practice Database Questions based on "Object-Oriented Database" and improve your skills in order to face the interview, competitive examination and various entrance test (CAT, GATE, GRE, MAT, Bank Exam, Railway Exam etc.) with full confidence.

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Where can I get Database Object-Oriented Database Interview Questions and Answers (objective type, multiple choice)?

Here you can find objective type Database Object-Oriented Database questions and answers for interview and entrance examination. Multiple choice and true or false type questions are also provided.

How to solve Database Object-Oriented Database problems?

You can easily solve all kind of Database questions based on Object-Oriented Database by practicing the objective type exercises given below, also get shortcut methods to solve Database Object-Oriented Database problems.

Exercise :: Object-Oriented Database - General Questions

1. 

ODL supports which of the following types of association relationships?

A. Unary
B. Unary and Binary
C. Unary and Binary and Ternary
D. Unary and Binary and Ternary and higher

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

2. 

An extent is which of the following?

A. A keyword that indicates that the subclass inherits from a superclass
B. A keyword that indicates that the superclass inherits from a subclass
C. The set of all instances of a class within a database
D. Only one instance of a class within a database

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

3. 

Identify the class name for the following code: ABC123 course();

A. ABC123
B. course
C. course()
D. All of the above.

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

4. 

Using ODL, you can define which of the following?

A. Attribute
B. Structure
C. Operation
D. All of the above.

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

5. 

The keyword "inverse" is used in which of the following?

A. Class
B. Attribute
C. Relationship
D. All of the above.

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.