# 2 on the right goes to zipties
This would be a mentor-D. They role is to mentor or guide you with advice or assistance. A role model is a similar answer in that they respect you, but they might not offer advice or assistance which makes it incorrect.
Answer:
Zero(0)
Explanation:
<u>Global Variables
</u>
Variables which are declared outside any function. Any function can use these variables,they are automatically initialized to zero(0).They are generally declared before main() function.
Example- C program for showing global variable is 0.
#include <stdio.h>
int g; // declaring g as global variable
int main()
{
printf("%d",g); //printing global variable
return 0;
}
<u>Output</u>
0
Answer:
RADIUS
Explanation:
RADIUS is the networking protocol that is used for the purpose of authentication to access the network resources. The full form of RADIUS is Remote Authentication Dial In User Service. It is used by different organizations, which setup their own network that can be accessible through VPN, DSL or modems through different networks. The purpose of this protocol is to establish the security and authentication mechanism by organization itself.
So, If an administrator needs to set up an authentication server for users connecting to a network through a VPN, he should establsih the RADIUS based Server.
