# NIELIT 2016 DEC Scientist B (IT) - Section B: 43

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Which of the following is a fundamental operation in relational algebra?

1. Set intersection
2. Natural join
3. Assignment
4. None of the above

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1 vote

Option D

The fundamental operations of relational algebra are as follows −

• Select
• Project
• Union
• Set different
• Cartesian product
• Rename
D. None of the above

As we have only two basic operation which are union and set difference

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Which of the following is a fundamental operation in relational algebra? Set intersection Assignment Natural Join None of the above
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