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.

Search the web for two examples of digital art that you like. the examples must be from different mediums (example: one digital photo and one computer animation not two computer animations). compose an essay for each example you choose about why the piece appeals to you, and identify the medium used.

Rachel completed typing an official document with a word processing program. she wants to make sure that her document has no typographical errors. she also wants all headings to have the same font. which features in a word processing program should she use? rachel should use the feature in a word processing program to find typographical errors. she should apply to have uniform headings.

Write a program that begins by reading in a series of positive integers on a single line of input and then computes and prints the product of those integers. integers are accepted and multiplied until the user enters an integer less than 1. this final number is not part of the product. then, the program prints the product. if the first entered number is negative or 0, the program must print “bad input.” and terminate immediately. next, the program determines and prints the prime factorization of the product, listing the factors in increasing order. if a prime number is not a factor of the product, then it