Question
Select the letter cluster which does not belong to the
same group from the given alternatives.Solution
The logic followed here is: From left, the 2nd letter is 3rd succeeding letter of 1st letter, the 3rd letter is 4 th succeeding letter of 2nd letter as per the English alphabetical series. CFJ: C + 3 = F, F + 4 = J GJN : G + 3 = J, J + 4 = N VXA : V + 3 = Y, Y + 4 = C ORV : O + 3 = R, R + 4 = V TWA : T + 3 = W, W + 4 = A
Which SQL constraint ensures that a column cannot have NULL values?
A view in SQL is:
Which SQL command is used to retrieve data from a table?
Which of the following is a common technique for concurrency control in databases?
Which of the following matches the definition given below: It is an artificial key that aims to uniquely identify each record.
Which SQL statement is used to remove all rows from a table without logging individual row deletions?
When implementing a `Graph` traversal algorithm like Depth-First Search (DFS) recursively, what is the primary control flow mechanism that manages the o...
Which of the following is a significant disadvantage of using a traditional file system compared to an RDBMS?
Distributed transactions typically use which protocol for atomicity?
Which of the following is a DML command?