Macros are susceptible to a virus attack.

A(n) ______ contains a block of program instructions, which form a discrete unit with a name.

A. variable B. function or procedure C. argument D. statement E. data type

Answer the following questions true (T) or false (F)

1. A recursively written method will usually run slower and use more storage than an equivalent iterative version. 2. A recursive method must never return a value.