Answer:
An loop statement
Explanation:
An iteration statement, loop, repeatedly executes a statement, know as a loop body,until the controlling expression is false
Answer:
Theoretically one could design an architecture that would address 16 GB of memory with 32-bits of unique addresses.
Explanation:
A source file has source code, what a human understands. It isn't compiled or linked.
An object file has compiled, but not linked intermediary code.
An executable file has compiled and linked code which is executable.