A computer __________ is a piece of software that can “infect” other programs or any type of executable content and tries to replicate itself.

Once you have created a Random object, you can call its ____________ method to get a random integer number.

a. Next b. Get Integer c. Generate Number d. Next Integer

The nodes in a linked list are called _____ structures, because each instance of the structure contains one or more pointers to other instances of the same structural type.

A. dynamic B. static C. abstract D. self-referential