Which of the following statements is correct? An exception that has been declared must be referred to in the RAISE statement, or a PL/SQL error will occur. An exception that has not been declared must be referred to in the RAISE statement, or a PL/SQL error will occur. An exception that has been declared must not be referred to in the RAISE statement, or a PL/SQL error will occur. An exception that has been declared must be referred to in the SELECT statement, or a PL/SQL error will occur.

Create a class named majors that includes an enumeration for the six majors offered by a college as follows: acc, chem, cis, eng, his, phys. display the enumeration values for the user, then prompt the user to enter a major. display the college division in which the major falls. acc and cis are in the business division, chem and phys are in the science division, and eng and his are in the humanities division. save the file as majors.java.

Which argument is not a valid filter? does not equal this quarter filter by cell color all of these are valid filter arguments.

Design a class tictactoe that: holds the following information about the game: two-dimensional array (3 by 3), and winner. add additional variables as needed. includes the functions to perform the various operations on objects. for example, function to print the board, getting the move, checking if move is valid, determining if there is a winner after each move. add additional operations as needed. includes constructor(s). write the functions of the class, and write a program that uses the class. the program should declare an object of type tictactoe. the program will create the board and store it in the array. the program will allow two players to play the tic-tac-toe game. after every valid move update the array, check if there is a winner. if there is no winner and no tie, then print the board again to continue.