Question
Which of the following statements is correct regarding
the national pension system?        I.           NPS is a government-sponsored pension scheme.      II.           It was launched in 2008 for government employees.    III.           Any individual citizen of India (both resident and non-resident) in the age group of 18-65 can join NPS.Solution
it was launched in 2004.
Which SQL function returns the number of rows in a table?
Which SQL constraint ensures that a column’s values are unique across the table?
What is the primary purpose of a PL/SQL `CURSOR`?
What is the main function of a PL/SQL `TRIGGER`?
Which SQL keyword is used to eliminate duplicate rows in a query result?
In PL/SQL, what type of parameter allows a procedure to both receive a value from the calling environment and return a modified value back to it?
Which SQL function is used to calculate the average of a numeric column?
Which operator is used for pattern matching in SQL?
What is the result of SELECT COUNT(NULL) on any table?
Which of the following can be used to avoid duplicate entries in a column?