A(n) ____ constructor is any constructor whose first argument is not a member of its class and whose remaining arguments, if any, have default values.

A technician needs to rebuld a computer that had a virus. Which of the following data destruction methods should be used to ensure the virus has been successfully erased before reinstalling the operating system, programs, and all user data?

a. Standard format b. Low-level format c. Shredder d. Degaussing tool

Which of the following statements is false?

a. A primitive-type variable can store exactly one value of its declared type at a time. b. Primitive-type instance variables are initialized by default. c. Variables of types byte, char, short, int, long, float and double are initialized to 0. d. Variables of type boolean are initialized to true.