Security question

Chapter 6 1. Considering the following algorithm fragment, determine what type of malicious software is it a. legitimate code if date is February 29; delete files on disk legitimate code b. uname read username); pwd -read passwordO if uname and pwd are valid if uname is "youaretheman'; else return Deny Login return Allow_Login; return Allow Login 2. Like a computer virus, a quine is a computer program that copies itself. But unlike a virus, a quine outputs a copy of its source code when it is run, rather than its object code. Given an example of a quine in Java, CIC++, or other high-level programming language