Quiz Discussion

Collection of information stored in database at particular instance of time is called as __________.

• 1]

  Data Structure

• 2]

  Database Schema

• 3]

  Instance of Database

• 4]

  Objects in Database

Structured data may include which of the following?

• 1]

  Photo image

• 2]

  Video clip

• 3]

  Dates

• 4]

  None of the above

If DBA modify the structure of the data record then this modification do not affect other application is called as _____________.

• 1]

  Data Independence

• 2]

  Data Integrity

• 3]

  Data Isolation

• 4]

  Data Security

Which of the following types of databases are the most common?

• 1]

  Personal

• 2]

  Workgroup

• 3]

  Department

• 4]

  Enterprise

Some advantages of the database approach include all, but

• 1]

  minimal data redundancy

• 2]

  improved data consistency

• 3]

  improved data sharing

• 4]

  program-data dependency

An extranet is which of the following?

• 1]

  The use of Internet protocols with limited access to company data by the company's customers and suppliers.

• 2]

  The use of Internet protocols with unlimited access to company data by the company's customers and suppliers.

• 3]

  The use of Internet protocols with limited access to company data by people within an organization.

• 4]

  The use of Internet protocols with unlimited access to company data by people within an organization.

Granting and Authorization for data access is provided by _____________

• 1]

  DBA

• 2]

  Application Developer

• 3]

  Storage Manager

• 4]

  Database Manager

Metadata enables database designers and users to do all of the following except

• 1]

  sample data

• 2]

  understand what data exist

• 3]

  what the fine distinctions are between similar data items

• 4]

  what the data mean

Database Manager is also known as _________

• 1]

  Sophisticated User

• 2]

  System Manager

• 3]

  Application Programmer

• 4]

  Storage Manager

Data administrators are responsible for

• 1]

  physical database design

• 2]

  managing technical issues in the database environment

• 3]

  overall management of data resources in an organization

• 4]

  writing application programs