A. less dense air has a higher temperature
Answer:
The correct answer for the given question is " input validation"
Explanation:
Input validation is also known as data validation which is used for validate or test the user input .
The example of input validation in c++ programming
#include <iostream> // header file
using namespace std;
int main() // main function
{
int a1; // variable declarartiomn
cout << "Enter the age: ";
cin >> a1;
if(a1> 18) // validate user input
{
cout << "You are eligible for vote :";
}
return 0;
}
In this program we input a age from user and validate this user input that .If user enter age > 18 then it will eligible for vote.
output
21
You are eligible for vote
Answer:There may be a hardware failure happen to the VPN system.
D. There may be a hardware failure.
<u>Explanation:</u>
Normally end user allowed to have one connection at time, unless or until I end user workstation or laptop or desktop has multiple Ethernet card interface (mostly not possible) he or she try to connect multiple concurrent connection. Improper rerouting is done. Some time it will work.
Since pc has multiple tcpip address accessing the remote connection will not success. As far as VPN connectivity it is one to one connectivity on workstation or desktop or laptop. As net result it will be hardware failure.
the output printed on the paper is called hardcopy output. some examples are printer and plotter.
the output produced on display screen and audio sound is called soft copy output. some examples are moniter and speaker.