Home
Earn $100 Online Daily. Work From Home. Click Here

What is the correct answer?

4

Relations produced from an E-R model will always be

A. First normal form.

B. Second normal form.

C. Third normal form.

D. Fourth normal form.

Related Questions

The clause in SQL that specifies that the query result should be sorted… Which of the following ensures the atomicity of the transaction? A list consists of last names, first names, addresses and pin codes. If… Which of the following relational algebra operations do not require the… Employees in a company are each assigned their own office, i.e. for each… An advantage of views is For correct behaviour during recovery, undo and redo operation must be Whenever two independent one-to-many relationships are mixed in the same… Which of the following is not a property of transactions? Cascading rollback is avoided in all protocol except What will be the number of columns and rows respectively obtained for… In E-R Diagram total participation is represented by In an E-R diagram double lines indicate A transaction is in state after the final statement has been executed. In SQL, testing whether a subquery is empty is done using Which of the following concurrency control schemes is not based on the… Given the following relation S(SNO,SNAME,CITY) write a query to update… The default level of consistency in SQL is Relational Algebra does not have ______defines the structure of a relation which consists of a fixed set… Which of the following addressing modes permits relocation without any… Which of the syntax is correct for insert statement? i) insert into values… What is data integrity? Data independence means The normal form that is not necessarily dependency preserving is DROP is a statement in SQL. Which of the following aggregate functions does not ignore nulls in its… An outstanding functionality of SQL is its support for automatic_____… Which one is correct statement?Logical data independence provides following… The metadata is created by the