Odd one

What will be the value of `x` after the following pseudo-code execution? 

```

    x = 0

    data = [10, 20, 30]

In two-phase locking, a transaction releases its locks:

Which normal form removes partial dependency?

An RDBMS provides mechanisms for data integrity, such as primary keys and foreign keys, which are generally lacking in:

Consider the following pseudo-code: 

 ```

    function calculate(arr):

        sum = 0

Which SQL command is used to retrieve data from a table?

Which of the following SQL queries would return the total number of employees in each department, but only for departments with more than 10 employees?

Which type of attack exploits software bugs to execute arbitrary code on a system?

In PL/SQL, a `CURSOR` is used to: