Introduction to Database Management System Book Back Questions

12th Standard EM

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Computer Applications

Time : 00:45:00 Hrs
Total Marks : 30
    5 x 1 = 5
  1. Which language is used to request information from a Database?

    (a)

    Relational

    (b)

    Structural

    (c)

    Query

    (d)

    Compiler

  2. The ___________ diagram gives a logical structure of the database graphically?

    (a)

    Entity-Relationship

    (b)

    Entity

    (c)

    Architectural Representation

    (d)

    Database

  3. Communication is established with MySQL using

    (a)

    SQL

    (b)

    Network calls

    (c)

    Java

    (d)

    API’s

  4. Which is the MySQL instance responsible for data processing?

    (a)

    MySQL Client

    (b)

    MySQL Server

    (c)

    SQL

    (d)

    Server Daemon Program

  5. The structure representing the organizational view of entire database is known as __________ in MySQL database.

    (a)

    Schema

    (b)

    Schema

    (c)

    Instance

    (d)

    Table

  6. 3 x 2 = 6
  7. Define Data Model and list the types of data model used.

  8. What are the ACID properties?

  9. What is Relationship and List its types.

  10. 3 x 3 = 9
  11. Explain on Evolution of DBMS.

  12. Discuss on Cardinality in DBMS.

  13. Write few commands used by DBA to control the entire database.

  14. 2 x 5 = 10
  15. Discuss on various database models available in DBMS.

  16. Discuss in detail on various types of attributes in DBMS.

*****************************************

TN 12th Standard EM Computer Applications free Online practice tests

Reviews & Comments about 12th Standard Computer Applications - Introduction to Database Management System Book Back Questions

Write your Comment