Question

program can reproduce itself

Answer 1

Answer:

No not possible with out any planning and layout

Answer 2

Answer:

A virus

Explanation:

is a computer program that replicates itself by modifying system or application software and then traveling from computer to computer, via disks or a network. Most viruses are harmless, but some viruses can erase files on your hard drive, slow down your computer, or do other kinds of damage.