Learn Computer Awareness Data Base Management System (DBMS), Computer Practice Computer Awareness Data Base Management System (DBMS) Exercise, Free Online Data Base Management System (DBMS) Lessons

Computer Practice Computer Awareness Study Material

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Data Base Management System (DBMS)

Which of the following is not a disadvantage of file processing system.

a) Consistent
b) Duplicate data
c) Poor Data Security
d) Data is isolated

✔Answer

Correct Answer Is : Consistent

Solution Is :

Which of the following is correct for Database systems.

a) Data Integrity is poor
b) Minimal Redundancy
c) Consistency can be avoided
d) Less Security

✔Answer

Correct Answer Is : Minimal Redundancy

Solution Is :

Database Designers are responsible for

a) Identifying the data to be stored in database.
b) Choosing appropriate structures to represent and store this data.
c) Both a and b
d) None of these

✔Answer

Correct Answer Is : Both a and b

Solution Is :

How many types of schema are available.

a) 2
b) 3
c) 4
d) 5

✔Answer

Correct Answer Is : 3

Solution Is :

A person or group of persons responsible for over all control of database.

a) Database Administrator
b) Application Programmer
c) Database Designer
d) None of these

✔Answer

Correct Answer Is : Database Administrator

Solution Is :

Which of the following is not a type of schema.

a) Internal Schema
b) Conceptual Schema
c) Final Schema
d) External Schema

✔Answer

Correct Answer Is : Final Schema

Solution Is :

The DBMS architecture is divided into how many levels.

a) 2
b) 3
c) 4
d) 5

✔Answer

Correct Answer Is : 3

Solution Is :

The external level is defined by

a) Administrator
b) Programmer
c) User
d) None of these

✔Answer

Correct Answer Is : User

Solution Is :

Which of the following level is closed to physical storage.

a) Internal level
b) Conceptual level
c) External level
d) None of these

✔Answer

Correct Answer Is : Internal level

Solution Is :

The ability to use the database without knowing the representation details is known as

a) Data Dependence
b) Data Independence
c) Logical Independence
d) None of these

✔Answer

Correct Answer Is : Data Independence

Solution Is :

❏Computer Practice +

❏English Practice +

❏General Knowledge Practice +

❏Logical Reasoning Practice +

❏Quantitative Aptitude Practice +

Computer Practice Computer Awareness Study Material

Data Base Management System (DBMS)

Which of the following is not a disadvantage of file processing system.

Correct Answer Is : Consistent

Solution Is :

Which of the following is correct for Database systems.

Correct Answer Is : Minimal Redundancy

Solution Is :

Database Designers are responsible for

Correct Answer Is : Both a and b

Solution Is :

How many types of schema are available.

Correct Answer Is : 3

Solution Is :

A person or group of persons responsible for over all control of database.

Correct Answer Is : Database Administrator

Solution Is :

Which of the following is not a type of schema.

Correct Answer Is : Final Schema

Solution Is :

The DBMS architecture is divided into how many levels.

Correct Answer Is : 3

Solution Is :

The external level is defined by

Correct Answer Is : User

Solution Is :

Which of the following level is closed to physical storage.

Correct Answer Is : Internal level

Solution Is :

The ability to use the database without knowing the representation details is known as

Correct Answer Is : Data Independence

Solution Is :

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