What is used in a computer to protect a network server from damage by those who log in to it? A) Antivirus B) Firewall C) Gateway D) Flow Control Related MCQs: If log 2 =0.312 log 10=1 then logs 512 is? Which type of cells protect the body from infectious diseases and foreign invaders? United Nations agency with the mandate to protect refugees? Loss of memory as a result of damage of the brain is called?