Database Management Questions & Answers: part5



Software Programming : Database Management QUESTIONS AND ANSWERS :: part5 : 6 to 10

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

6.The property of transaction which ensures that either all operations of the transaction are reflected properly in the database or none, is called

Atomicity
Durability
Isolation
Consistency
Deadlock.

7.A null value is created or represented by

A zero
A space
Entering a value
Pressing the ESC key
Pressing the Enter key without making a prior entry of any kind.

8.Which of the following is a component of the relational data model included to specify business rules to maintain the integrity of data when they are manipulated?

Business rule constraint
Data integrity
Business integrity
Data structure
Entity Integrity.

9.A functional dependency between two or more non-key attributes is called

Partial functional dependency
Partial non-key dependency
Transitive dependency
Partial transitive dependency
Key dependency.

10.An entity type whose existence depends on another entity type is called a _____ entity.

Strong
Weak
Codependent
Variant
Independent.

More Database Management QUESTIONS AND ANSWERS available in next pages

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