Structured and unstructured decision making process

Question

Question1) Answer all the questions:

i) What is data?

ii) Explain information.

iii) What is decision making?

iv) How DBMS can be defined.

v) Write full form of SQL.

Question 2) What do you mean by structured and unstructured decision making process?

Question 3) Explain Simon’s model of decision making.

Question 4) What is system development life cycle?

Question 5) Answer all the questions:

i) What is Row fact?

ii) Explain the term database.

iii) How an effective decision can be determined.

iv) Describe system.

v) Explain Database Administrator.

Question 6) Using SQL create a table for Student Information system.

Question 7) With a diagram explain the spiral model of decision making.

Question 8) What are the advantages and disadvantages of a database management system?