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Computer Practice Computer Awareness Study Material

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Data Base Management System (DBMS)

A collection of rows and columns is called

a) Field
b) Tuple
c) Table
d) None of these

✔Answer

Correct Answer Is : Table

Solution Is :

Which of the following is the characteristics of Information.

a) Accuracy
b) Reliable
c) Timeliness
d) All of these

✔Answer

Correct Answer Is : All of these

Solution Is :

Information is useful for

a) Making decisions
b) Helps the users in tackling problems
c) S
d) None of these

✔Answer

Correct Answer Is : S

Solution Is :

Which is not a feature of data in Database.

a) It helps in decision making.
b) It is stored only once.
c) It is well organised.
d) It is accessible in different orders.

✔Answer

Correct Answer Is : It helps in decision making.

Solution Is :

Acronym of DBA is

a) DataBase Automatic
b) DataBase Acceptor
c) Database Activity
d) DataBase Administrator

✔Answer

Correct Answer Is : DataBase Administrator

Solution Is :

Which of the following is the responsibilities of DBA.

a) DBA is to monitor and administer the DBMS security
b) Deciding hardware device to be used
c) Ensuring Availability of data
d) All of these

✔Answer

Correct Answer Is : All of these

Solution Is :

A collection of related records is known as

a) Information
b) File
c) Either a or b
d) None of these

✔Answer

Correct Answer Is : File

Solution Is :

How many types of cardinality ratio are available in DBMS.

a) 4
b) 3
c) 6
d) 5

✔Answer

Correct Answer Is : 4

Solution Is :

The Employee and Project is which type of relationship.

a) 1:N
b) N:1
c) 1:01
d) M:N

✔Answer

Correct Answer Is : M:N

Solution Is :

A person, place, thing, event or concept about which information is recorded is called as

a) Attribute
b) Data Value
c) Entity
d) None of these

✔Answer

Correct Answer Is : Entity

Solution Is :

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Computer Practice Computer Awareness Study Material

Data Base Management System (DBMS)

A collection of rows and columns is called

Correct Answer Is : Table

Solution Is :

Which of the following is the characteristics of Information.

Correct Answer Is : All of these

Solution Is :

Information is useful for

Correct Answer Is : S

Solution Is :

Which is not a feature of data in Database.

Correct Answer Is : It helps in decision making.

Solution Is :

Acronym of DBA is

Correct Answer Is : DataBase Administrator

Solution Is :

Which of the following is the responsibilities of DBA.

Correct Answer Is : All of these

Solution Is :

A collection of related records is known as

Correct Answer Is : File

Solution Is :

How many types of cardinality ratio are available in DBMS.

Correct Answer Is : 4

Solution Is :

The Employee and Project is which type of relationship.

Correct Answer Is : M:N

Solution Is :

A person, place, thing, event or concept about which information is recorded is called as

Correct Answer Is : Entity

Solution Is :

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