Am not sure about no.2 and no.4
But am going to answer
1.true
3.true
5.true
I disagree because when kids are home alone, and you think they are studying they might not be and they will be playing games on the computer.
<span>Little circles located in front of various website screen options, which can be selected with the mouse, are called radio buttons. The radio buttons are graphical elements which enable the user to choose one option from several given. It is characterized as a circle and is used when the website visitor should choose one option.</span>