Database Management Questions and Answers

Software Programming : Database Management QUESTIONS AND ANSWERS :: part17 : 1 to 5

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

1.The hierarchical database model uses the hierarchic sequence that always starts at

The right side of the tree

The left side of the tree

The top of the tree

The bottom of the tree

Middle of the above.

2.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.

3.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.

4.In a super type/subtype hierarchy, each subtype has

Only one super type

Many super types

At most two super types

At least one subtype

Not at all.

5.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.

More Database Management QUESTIONS AND ANSWERS available in next pages