Question
Find the wrong number in the given number series.
0.4, 4, 16, 81, 406, 2031Solution
0.4 X 5 + 1 = 3 3 X 5 + 1 = 16 16 X 5 + 1 = 81 81 X 5 + 1 = 406 406 X 5 + 1 = 2031 Therefore, 3 should come in place of 4
In a relational database, which relationship allows multiple records in one table to be associated with multiple records in another table?
To remove all rows from a table without logging individual row deletions and without firing triggers, which command would you typically use?
A table is in 2NF (Second Normal Form) if it is in 1NF and:
Which SQL statement is used to remove all rows from a table without logging individual row deletions?
A data warehouse is primarily characterized by which of the following properties?
Which key uniquely identifies a record in a table?
Which of the following is true about ACID properties in DBMS?
Query optimization heuristic that “pushes selections down” improves:
Which of the following is used to enforce referential integrity?
Which normal form eliminates repeating groups by putting them into separate tables and connecting them through foreign keys?
