medium
Single Answer
If Myrsini's primary concern is preventing administrative connections to the server, which port should she block?
Answer Options
A
22
B
80
C
443
D
1433
Correct Answer: A
Explanation
Port 22 is used by SSH for administrative connections. Blocking this port prevents remote administrative logins. Ports 80 and 443 are for HTTP/HTTPS, and 1433 is used by Microsoft SQL Server.