Choose the correct answer by crossing A, B,C, D, or E! The very first thing you must do if you have just bought a tablet is charging the battery. Here are the steps. Assemble the power adapter's two pieces, and then plug the USB cable into the adapter. They snap together only one way. Plug the adapter into the wall. Attach the USB cable to the tablet. Look for the tiny connector on the tablet's bottom edge; typically, at the center. The connector might instead be located on the tablet's side. Upon success, a large "Battery Charging" type of icon might appear on the tablet's touchscreen. This icon lets you know that the tablet is functioning properly. Source:Android Tablets for Dummies How do we know that the device functions properly?

Question

Choose the correct answer by crossing A, B, C, D, or E!

The very first thing you must do if you have just bought a tablet is charging the battery. Here are the steps.

Assemble the power adapter's two pieces, and then plug the USB cable into the adapter. They snap together only one way.
Plug the adapter into the wall.
Attach the USB cable to the tablet. Look for the tiny connector on the tablet's bottom edge; typically, at the center. The connector might instead be located on the tablet's side.
Upon success, a large "Battery Charging" type of icon might appear on the tablet's touchscreen. This icon lets you know that the tablet is functioning properly.

Source: Android Tablets for Dummies

How do we know that the device functions properly?