Answer the following questions.
Question 1) Write down three kinds of Record based logical model?
Question 2) Write down the types of relationships?
Question 3) What do you mean by key in RDMS?
Question 4) Explain entity set, attributes, entities in detail with suitable example?
Question 5) Define 1:1 and 1:M relations using the E-R diagram?
Question 6) What do you mean by instance, schema, sub- schema?
Question 7) What do you mean by database window?
Question 8) What do you mean by Database toolbar?
Question 9) What do you mean by menu bar, title bar?
Question 10) What do you understand by tables, columns, rows, queries, forms, reports?