M

Mr. Dubey • 100.69K Points
Coach

Q. What action does ⋈ operator perform in relational algebra

  • (A) Output specified attributes from all rows of the input relation and remove duplicate tuples from the output
  • (B) Outputs pairs of rows from the two input relations that have the same value on all attributes that have the same name
  • (C) Output all pairs of rows from the two input relations (regardless of whether or not they have the same values on common attributes)
  • (D) Return rows of the input relation that satisfy the predicate
Share

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Related MCQs

Q. ][1])

Q. Users that their processes are running on a paged system.

Q. Which of the following statement regarding sets is false?

Q. Software validation is

Q. What is a kernel system in a software product line(SPL)?

Q. How many bits would be required to encode decimal numbers 0 to 9999 in straight binary codes?

Q. The total number of edges in a complete graph of n vertices is _________.

Q. A full domain name is sequence of lables seperated by____

Q. Which one of the following is not a phase of Prototyping Model?

Q. What happens during recall in neural networks?

Question analytics