Across
- 1. Which normal form deals with multivalued dependency?
- 3. How many levels are there in architecture of database?
- 4. What is an alternative name for a weak entity?
- 7. In which of the following formats data is stored in the database management system?
- 9. Which data structure is used in Hierarchical model records?
- 11. The minimal set of super key is called??
- 12. Primary key cannot accept_______ values.
- 13. Which of the following allows to uniquely identify a tuple?
- 17. Which normalization form is based on the transitive dependency?
- 19. Duplication of data is called _____??
- 20. the____ storage structure does not survive system crashes?
- 21. How is ER diagram represented?
- 22. What is the number of tuples of a relation known as?
- 23. Which of the following is known as a set of entities of the same type that share same properties, or attributes?
Down
- 2. Which key defines a relationship between two tables?
- 5. For each attribute of a relation, there is a set of permitted values, called the ________ of that attribute.
- 6. A collection of interrelated records is called a??
- 8. What is information about data called?
- 9. What is rows of a relation known as?
- 10. __________ helps us to retrieve the filtered data based upon specified conditions.
- 14. Which is the lowest level of abstraction that describes how the data are actually stored?
- 15. Which Query is used to retrieve data from one or more tables and display the record set in a datasheet?
- 16. the property of transaction that protects data from system failure?
- 18. The distinguishable parts of a record are called??