1) Write down the program which prompts the user for an employee's pre-tax salary and prints the appropriate taxes. The taxes are. 10 percent if the employee makes less than N25,000; 15 percent of the employee earns N25,000 up to, but not including, N50,000; and 20 percent if the employee earns N50,000 or more. The program also prints net salary.
2) Describe the security issues which may be encountered when the multiple users process the database concurrently.