Search Header Logo

relational algebra

Authored by Dhivya J

Computers

University

Used 6+ times

relational algebra
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Knowledge: Which of the following is a basic operation in Relational Algebra?

a. Union
b. Intersection
c. Difference
d. All of the above

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Knowledge: Which of the following is a binary operation in Relational Algebra?

a. Selection
b. Projection
c. Cartesian Product
d. Division

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Comprehension: What does the Cartesian Product operation do in Relational Algebra?

a. Combines two relations into a single relation
b. Filters a relation based on a given condition
c. Projects a relation onto a subset of its attributes
d. Combines every tuple in one relation with every tuple in another relation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Comprehension: What does the Projection operation do in Relational Algebra?

a. Combines two relations into a single relation
b. Filters a relation based on a given condition
c. Projects a relation onto a subset of its attributes
d. Combines every tuple in one relation with every tuple in another relation

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Application: Given two relations R(A,B) and S(B,C), what would be the resulting relation of the Cartesian Product R x S?

a. R(A,B,C)
b. R(A,C)
c. R(B,C)
d. None of the above

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Application: Given the relation R(A,B,C), what would be the resulting relation after applying Projection to include only attributes A and B?

a. R(A,B)
b. R(A,C)
c. R(B,C)
d. None of the above

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Analysis: Which operation would you use to combine two relations that have the same attributes into a single relation?

a. Union
b. Intersection
c. Cartesian Product
d. Join

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?