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Computer Science Set-1
Databases
55

Databases MCQ with Answers

55) The RDBMS terminology for a row is

Tuple.

Relation.

Attribute.

Degree.

Answer is:

Tuple.

Databases MCQ with Answers

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Related Databases MCQ with Answers

57) The users who use easy-to-use menu are called

Sophisticated end users

Naïve users.

Stand-alone users.

Casual end user

Answer is:

Naïve users.

58) Which database level is closest to the users

External

Internal

Physical

Conceptual

Answer is:

External

59) Which are the two ways in which entities can participate in a relationship

Passive and active

Total and partial

Simple and Complex

All of the above

Answer is:

Total and partial

60) The result of the UNION operation between R1 and R2 is a relation that includes

All the tuples of R1

All the tuples of R2

All the tuples of R1 and R2

All the tuples of R1 and R2 which have common columns

Answer is:

All the tuples of R1 and R2

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