Is it possible to check how much time we have spent on YouTube in the laptop?

You have to go to "My PC" and based on your Operating System, you will see a "System Information" option. You will see your laptop's RAM there.

It is not likely that your laptop is not turning on because of the screen. It is suggested that you take your laptop to the nearby repair center and explain...

Consider placing your pots on a seedling heating mat. This will warm the soil and increase chances of germination. Sow another round if you think you planted your seeds too...

You don't need to do that. You will be greeted with a screen that allows you to test both your microphone and camera before you join the meeting.

Sounds like either your battery isn't charged, is dead, or not inside your laptop. For Windows: when your laptop is on, you'll see a battery icon in the tray. It'll...

For fun, or to monitor their usage. Maybe somebody told them they watch too much, so they can use this to determine whether or not they actually do.