Database - Physical Database Design

Why Database Physical Database Design?

In this section you can learn and practice Database Questions based on "Physical Database Design" 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.

Where can I get Database Physical Database Design questions and answers with explanation?

IndiaBIX provides you lots of fully solved Database (Physical Database Design) questions and answers with Explanation. Solved examples with detailed answer description, explanation are given and it would be easy to understand. All students, freshers can download Database Physical Database Design quiz questions with answers as PDF files and eBooks.

Where can I get Database Physical Database Design Interview Questions and Answers (objective type, multiple choice)?

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

How to solve Database Physical Database Design problems?

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

Exercise :: Physical Database Design - General Questions

1. 

If a denormalization situation exists with a one-to-one binary relationship, which of the following is true?

A. All fields are stored in one relation.
B. All fields are stored in two relations.
C. All fields are stored in three relations.
D. All fields are stored in four relations.

Answer: Option A

Explanation:

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

2. 

Selecting a data type involves which of the following?

A. Maximize storage space
B. Represent most values
C. Improve data integrity
D. All of the above.

Answer: Option C

Explanation:

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

3. 

What is the best data type definition for Oracle when a field is alphanumeric and has a length that can vary?

A. VARCHAR2
B. CHAR
C. LONG
D. NUMBER

Answer: Option A

Explanation:

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

4. 

If a denormalization situation exists with a many-to-many or associative binary relationship, which of the following is true?

A. All fields are stored in one relation.
B. All fields are stored in two relations.
C. All fields are stored in three relations.
D. All fields are stored in four relations.

Answer: Option B

Explanation:

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

5. 

Which of the following is an advantage of partitioning?

A. Complexity
B. Inconsistent access speed
C. Extra space
D. Security

Answer: Option D

Explanation:

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