Try reinstalling the app or check if your wifi connection is good, if everything’s good but the app still doesn’t work then just use the website
They have a chance of being blocked
<span>The answer is False. During the boot process, the computer will perform a self-diagnostic, also known as a POST and load necessary drivers and programs that help the computer and devices communicate.</span>
Am not sure about no.2 and no.4
But am going to answer
1.true
3.true
5.true