What is used to protect network from outside internet access ?
A. A trusted antivirus
B. 24 hours scanning for virus
C. Firewall to separate trusted and untrusted network
D. Deny users access to websites which can potentially cause security leak.
Answer:A
What is used to protect network from outside internet access ?
A. A trusted antivirus B. 24 hours scanning for virus C. Firewall to separate trusted and untrusted network D. Deny users access to websites which can potentially cause security leak.
Explanation: Firewall create a protective barrier to secure internal network. A antivirus can only detect harmful viruses but cannot stop illegal access by remote attacker.