Quiz Discussion

Overall design of the database is called as _________.

Course Name: SQL -Structured Query Language

  • 1]

    Database Instance

  • 2]

    Database Abstraction

  • 3]

    Database Schema

  • 4]

    None of these

Solution
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# Quiz
1
Discuss

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

Solution
2
Discuss

Duty of Database manager is to enforce integrity and _________ checks.

  • 1]

    Complexity

  • 2]

    Security

  • 3]

    Multiplicity

  • 4]

    None of these

Solution
3
Discuss

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.

Solution
4
Discuss

User which interact with the system using database query language is called as ___________

  • 1]

    Application Programmer

  • 2]

    Sophisticated User

  • 3]

    Naive User

  • 4]

    Specialized User

Solution
5
Discuss

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

Solution
6
Discuss

Duplicate data often results in loss of data integrity because

  • 1]

    the data formats may be inconsistent

  • 2]

    data values may not agree

  • 3]

    Both A & B

  • 4]

    Neither A & B

Solution
7
Discuss

Schema Definition is written by ___________.

  • 1]

    Application Programmer

  • 2]

    Naive User

  • 3]

    Database Administrator

  • 4]

    Sophisticated user

Solution
8
Discuss

Which of the user write programs in the host language and embed the DML statements into it?

  • 1]

    Specialized User

  • 2]

    Sophisticated User

  • 3]

    Application Programmer

  • 4]

    Naive User

Solution
9
Discuss

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

Solution
10
Discuss

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

Solution
# Quiz