Some Trojan horses contain a virus or a worm, which can replicate and spread. Virus experts call this a(n) _____ threat because it combines more than one type of malicious code.

Most antivirus scanners automatically delete the viruses they find

Indicate whether the statement is true or false.

A struct is used for a Node instead of a class because:

A. overloaded operators must always be used for the data members of a node B. we like to access the data members of the Node directly, and in a class, we should not do that C. a pointer cannot point to an object of a class, so there would be no way to link the nodes D. class objects cannot be created in heap memory