FUNDAMENTALS OF COMPUTER

COMPUTER THREATS SECURITY

WHAT IS A FIREWALL IN NETWORK SECURITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A connection between two programs on different computers is represented by its ____
A
pair of IP addresses
B
pair of port numbers
C
pair of sockets
D
None of the above
Explanation: 
There is 1 question to complete.