O'Reilly logo

Database Systems: Concepts, Design and Applications by S. K. Singh

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Tick (✓) the Appropriate Answer

1.The organised database structure gives advantages such as
  1. data redundancy

  2. data independence

  3. data security

  4. all of these.

2.Structured system analysis and design (SSAD) is a software engineering approach to the specification, design, construction, testing and maintenance of software for
  1. maximizing the reliability and maintainability of the system

  2. reducing software life-cycle costs

  3. both (a) and (b)

  4. none of these.

3.The database development life cycle (DDLC) is to meet strategic or operational information needs of an organisation and is a process of
  1. designing

  2. implementing

  3. maintaining

  4. all of these.

4.The physical database design is the process of
  1. deriving the physical structure of the database.

  2. creating a conceptual and external ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required