Question 1:
Explain and differentiate the two fundamental structures of network data model?
Question 2:
What are different constraints in network data model? Describe.
Question 3:
What do you mean by the term constraints? How the insertion options constraints are distinct from the retention option constraints?
Question 4:
Describe the data definition in network data model by using illustrations.
Question 5:
How to write programs which manipulate a network database-comprising such tasks as searching for and retrieving records from the database; inserting, deleting and modifying records; and connecting and disconnecting records from the set occurrences.
Question 6:
Write detail notes on:
a) Data manipulation language
b) Host language and data sublanguage