Advantages of DBMS Quiz PDF: Questions and Answers - 79

MCQ 391: The system which provides the active rules to initiate certain actions after meeting specific conditions is classified as

1. indexed structure system
2. triggered database system
3. active database system
4. graphical business structure

MCQ 392: The generalization and specialization lattices are classified as

1. single aggregation
2. multiple inheritance
3. single inheritance
4. multiple aggregation

MCQ 393: The weak entities are used in entity relationship diagrams and are denoted by

1. double rectangles
2. double square
3. double ovals
4. double squares

MCQ 394: The process of designing new database or designing new application for database which already exists is classified as

1. storage design analysis
2. requirement definition
3. requirement analysis
4. both a and b

MCQ 395: The device which scans program code and extract them from database management system for processing is classified as

1. foreign processor
2. secondary processor
3. preprocessor
4. primary processor