Here, just to give you a bonus, is my six-button template with the buttons on top. It's useful of apps where you need the screen to scroll down to show more material. Get it at http://arrsoft.com/examples/six_screen_template_buttons_top.zip and enjoy.
1. The majority of Android devices we will be creating apps for today are:
a. Tablet computers.
b. Desktops.
c. Phones.
d. Laptops.
2. In order to make phone calls with App Inventor, we need:
a. An Internet connection.
b. To use the phonecall component.
c. A special phone account.
d. All of the above.
3. The Texting component allows us to:
a. Bug all our friends with lots of texts.
b. Use the device's Texting to send texts.
c. Send texts to ourselves.
d. All of the above.
4. Viewing web pages and sending e-mail:
a. Should not be done in the same app.
b. Requires complex programming.
c. Cannot be done.
d. Both use the same activity starter action.