Sunday, August 3, 2014

DBMS IMPORTANT QSN ANSWER

What is a database? Describe the advantages and disadvantages of using of DBMS. (7) Ans: Database – A database is a collection of related data and/or information stored so that it is available to many users for different purposes. Advantages Of DBMS 1. Centralized Management and Control - One of the...

Saturday, August 2, 2014

Tuesday, July 29, 2014

LICENSING AND ITS TYPES

What is licensing ? - Agreement or contract between software publisher and end user- Also called EULA (End user license agreement)- Protects copyright by placing restriction in use of software- Restrictions like duplication , modification , Using for other purpose , Redistribution etc.- Restricts...

Friday, June 6, 2014

Tuesday, May 27, 2014

DBMS OBJECTIVE QUESTIONS SET 3

Choose the correct or the best alternative in the following: Q.1  Which of the following relational algebra operations do not require the participating tables to be union-compatible? (A)Union  (B) Intersection (C)  Difference  (D)  Join Ans: (D) Q.2  Which...

DBMS OBJECTIVE QUESTIONS SET 2

DBMS OBJECTIVE QUESTIONS MODEL 2              model 1 @http://mytrickopedia.blogspot.com/2014/05/database-management-system-multiple.html Choose the correct or best alternative in the following: Q.1  In the relational modes, cardinality is termed as: (A)...