Database Management Questions and Answers

Software Programming : Database Management QUESTIONS AND ANSWERS :: part19 : 1 to 5

Following Software Programming language Entrance Multiple choice objective type questions and answers will help you in Software Programming 2024 examinations :

1.A table can be logically connected to another table by defining a

Hyperlink

Common attribute

Primary key

Candidate key

Super Key.

2.The ____ model operates at the lowest level of abstraction, describing how the data is saved on storage devices.

Internal

External

Physical

Conceptual

View level.

3.Which of the following type of index is automatically created when we do not specify? #300.Which of the following type of index is automatically created when we do not specify?

Bitmap

Balanced Tree Index

Binary Tree Index

Hashed

Sparse Index.

4.One of the advantages of a relational database model is

Structural dependence

Conceptual complexity

Complex database design

Easier database design

Structural independence.

5.A primary key that consists of more than one field is called a