Question
A relation has 6 attributes in total, and the single attribute {A} forms its only candidate key. What is the maximum number of possible superkeys (including the candidate key itself) that can be formed for this relation?
More IT DBMS Questions
- In database normalization theory, which anomaly specifically refers to the unintended loss of information when a record is removed, because that record hap...
- Which SQL keyword is used to combine the result sets of two or more SELECT statements, automatically removing duplicate rows from the combined result?
- Given a `Queue` data structure with `enqueue` and `dequeue` operations. What is the element returned by the last `dequeue` operation in the following seque...
- Given a binary tree, a "zigzag" level order traversal prints the nodes level by level, but alternating the order of nodes from left-to-right and right-to-l...
- When implementing a `Graph` traversal algorithm like Depth-First Search (DFS) recursively, what is the primary control flow mechanism that manages the orde...
- Which type of DBMS model organizes data in tables with rows and columns?
- What is a 'transaction' in DBMS and what does 'COMMIT' do?
- A view is created by joining two tables using an INNER JOIN and includes a GROUP BY with an aggregate function. Which statement about this view is correct?
- Given the `SinglyLinkedList` and its `delete_node` method as provided, what will be the output of `my_list.print_list()` after the following sequence of op...
- A relation Student_Course(StudentID, CourseID, StudentName, CourseName) stores StudentName redundantly in every row for each course a given student takes. ...
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)