Purpose of Database Systems MCQ (Multiple Choice Questions) PDF Download

The data values stored in the database must satisfy certain types of

1. Data constraints
2. Consistency constraints
3. Type constraints
4. Format constraints

To allow users to manipulate the information, the system has a number of

1. Application programs
2. Application files
3. Manipulation program
4. Manipulation files

Data redundancy and Data Inconsistency is one of the major drawbacks of

1. File processing system
2. File retrieval system
3. File storage system
4. File updation system

The problem that occurs while writing new application programs to retrieve the appropriate data, is known as

1. Difficult to access data
2. Data Inconsistency
3. Data Isolation
4. Atomicity problems

The problem of conventional file-processing, not allowing needed data to be retrieved efficiently, is the known problem of

1. Data Inconsistency
2. Difficult to access data
3. Data Isolation
4. Data redundancy