The same as any other website I think?
Answer:
b. IOS and Windows
Explanation:
Ms dos and Unix are only comand line
Answer:
Option C
Explanation:
Denial of Service (DoS) attacks is attack in which attackers make it impossible for network users to access services by flooding the network with requests.
The bank can block the originating IP address, either at the firewall level or further upstream at the ISP level.
The bank can also use security tools to detect and prevent ICMP flood attacks. For example, Web servers can be configured to detect and block HTTP attacks.