To accustom to several different language-speaking countries. One program is often used internationally so having a language setup is very important.
The Function of a header is that it makes your TEXT LOOK BIGGER
Answer:
Refer below.
Explanation:
VPC, Subnets, Route Table(s), Nat Gateway, and Internet Gateway. These are the least required services to provide internet access to a private EC2 instance. NAT gateway requires an internet gateway.
The underscore.
But actually you can use spaces in file names, in many file managers. I think it just shows you a space while it actually saves an underscore, or something like this.