Dear students get fully solved assignments Send your semester & Specialization name to our mail id : help.mbaassignments@gmail.com or call us at : 08263069601

1. Dear students get fully solved assignments
Send your semester & Specialization name to our mail id :
help.mbaassignments@gmail.com
or
call us at : 08263069601
DRIVE
SUMMER 2016
PROGRAM
MASTER OF BUSINESS ADMINISTRATION (MBA)
SEMESTER
III
SUBJECT CODE & NAME
MI0034 – DATABASE MANAGEMENT SYSTEM
1 What is Database Management System (DBMS)? Briefly explain the different
components of DBMS.
Explain Database Management System
Explain the components of DBMS
Answer: The major component in the database is “data.” Data is a raw fact that can be recorded
and has specific meaning. The processed data is called information. For example, the
combination of letters “E” “L” “E” “P” “H” “A” “N” “T” has no meaning to us unless it is used
as a
2 With a neat diagram explain the concept of three-schema architecture.
Diagram
Explain the concept of three-schema architecture
Answer: The Three-schema Architecture has three levels of architecture, an internal level, a
Conceptual level and an External level. The three schema architecture is also referred as Client
Server Architecture. In this architecture the major advantages lies in that, the division of the
3 a. Define SQL
b. Explain the different types of SQL statements
a. Defining SQL
b. Defining four different types of SQL statements
Answer: A) SQL is a relational database language used to communicate with a database. The
American National Standards Institute declared the standard language for RDBMS. Accordingly,

2. the common relational database management systems that SQL uses are Oracle, Sybase,
Microsoft SQL Server, Access, and so on. When the database is structured using the relational
data
4. a. Define Distributed Database Management System (DDBMS).
b. Elaborate advantages and disadvantages of distributed database management system.
a. Define distributed database management system
b. Explain four advantages and four disadvantages of distributed database management system
Answer: a) In a centralized database system, all system components such as data, DBMS
software, storage devices reside at a single computer or site, where as in distributed database
system data is spread over one or more computer connected by a network. Distributed database is
thus a set of databases stored on multiple computers but it appears to a user as a single database.
The
5 Define client–server model ? Briefly explain the advantages of client–server model
a. Define client-server model with different parts
b. Listing 3 advantages of client–server model
Answer: Client–server model
The client–server model is basic to distributed systems; it allows clients to make requests that are
routed to the appropriate server in the form of transactions. The client–server model consists of
three
6 Briefly explain the basic concepts of object-oriented data model.
Explain the basic concepts of object-oriented data model
Answer: A data model is a logic organisation of the real-world objects (entities), constraints put
on them and the relationships that exists among objects.
The basic
Dear students get fully solved assignments
Send your semester & Specialization name to our mail id :
help.mbaassignments@gmail.com
or
call us at : 08263069601