State Chart Diagrams Multiple Choice Questions (MCQ) PDF - 80

MCQ 396: In state chart diagrams, the element which is shown with the help of solid circle with outgoing arrow is classified as

1. two degree state
2. initial state
3. final state
4. zero degree state

MCQ 397: The tree structure diagram in which the pointers of data are stored at the leaf nodes of diagram is classified as

1. b tree
2. b⁺ tree
3. b² tree
4. B^* tree

MCQ 398: The concept in which the same names are used by two different schemas to specify the same idea is called

1. antonym
2. synonym
3. homonym
4. both b and c

MCQ 399: In phases of database system life cycle or micro life cycle, the activities included are

1. monitoring and maintenance
2. database implementation
3. application conversion
4. all of above

MCQ 400: The databases which are used to represent reference attributes are classified as

1. ternary databases
2. string databases
3. floating databases
4. object databases