Answer:
#include<iostream>
#include<string>
int main()
{
double weight;
double weightInPounds;
cout<<"Enter Weight of person in kilograms\n";
cin>>weight;
weightInPounds = weight * 2.2;
cout<<"Your weight in Pounds is : "<<weightInPounds<<endl;
return 0;
}
Answer:
Phishing and Social Media
Explanation:
A quick web search can give you this information. Terrorist organizations have used social media to socially engineer innocent people into joining their organizations and more. Phishing is also an attack that's used to obtain critical information such as hashes or plaintext credentials to get into people's accounts. This is a tactic that's also been used by terrorist organizations in the past.
Answer:
Open a file when the program needs to work with it and close the file as soon as you have finished using it.
Explanation:
In programming, we have some files that are stored in memory, or created in some other section of the program to save information.
<u><em>for example</em></u>, we want to save the data of a class or school faculty to create a database. For this purpose I need to create a file.
As the files that we will create may contains data, these files will utilize computer resources such as, memory (RAM, Cache) and other resources. While programming, we need these resources as well.
<em>Therefore, It is necessary to open a file when the program needs to work with it and close the file as soon as we have finished using it. The reason is that, it takes computer resources which are limited. </em>
Hi I would have to say B sorry if this answer is sucky but I'm trying my best to help you :D