Sorry no one can understand what you are asking you should ask a simpler question where people would like to answer
That would be the <!DOCTYPE> declaration, and you put it at the top of your HTML file like this:
<!DOCTYPE html>
Notice there’s an important distinction here between a <em>tag </em>and a <em>declaration</em>. A <em>DOCTYPE declaration </em>is an instruction to the browser telling it which version of HTML your file is written in.
A certificate, an associate of arts degree and a bachelors degree. Hope this helped!
Am not sure about no.2 and no.4
But am going to answer
1.true
3.true
5.true
It means that it’s computer memory that needs power to keep the stored information. You can easily lose your data when the power is interrupted.