Specialty Databases MCQ (Multiple Choice Questions) PDF - 86

MCQ 426: The one data model that contrasts with all the other models, is said to be

1. Entity relationship data model
2. Relational data model
3. Semi-structured data model
4. Object-based Data model

MCQ 427: Aggregate functions can operate over multiple occurrences of a value, known to be

1. multisets
2. multidata
3. multivalue
4. multirelation

MCQ 428: A database programmer must have access to a general-purpose programming language for at least

1. 1 reason
2. 2 reasons
3. 3 reasons
4. 4 reasons

MCQ 429: Data that can be viewed as dimension attributes and measure attributes are called

1. Integrated data
2. Compound data
3. Montonic data
4. Multidimensional data

MCQ 430: Minimal superkeys are called

1. Unique key
2. Superset key
3. Candidate key
4. Primary key