Pa tulong naman po :)
Nonsense answer's will be reported.

Instruction:
On a piece of paper or bond paper or notebook (any paper available), draw or create a poster illustrating the purpose of a PC Firewall or anti-viruses’ software.

(PAALALA LANG PO: Pwede po kayo magdrawing ng sariling artwork niyo sa answer niyo or Pwede rin po na sa answer niyo, magpost kayo ng picture.)

Advance thank you na po sa makakasagot. :)