Which of the following statements about firewall (in the context of computing) is INCORRECT?
A. It is frequently used to protect a computer network from unauthorised access.
B. It is a combination of both, software and hardware devices.
C. It is unable to permit legitimate communication to pass.
D. It permits network transmission based on a set of rules.
Answer:C
Which of the following statements about firewall (in the context of computing) is INCORRECT?
A. It is frequently used to protect a computer network from unauthorised access. B. It is a combination of both, software and hardware devices. C. It is unable to permit legitimate communication to pass. D. It permits network transmission based on a set of rules.